/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_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:10:13,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:10:13,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:10:13,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:10:13,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:10:13,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:10:13,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:10:13,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:10:13,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:10:13,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:10:13,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:10:13,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:10:13,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:10:13,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:10:13,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:10:13,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:10:13,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:10:13,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:10:13,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:10:13,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:10:13,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:10:13,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:10:13,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:10:13,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:10:13,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:10:13,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:10:13,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:10:13,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:10:13,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:10:13,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:10:13,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:10:13,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:10:13,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:10:13,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:10:13,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:10:13,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:10:13,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:10:13,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:10:13,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:10:13,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:10:13,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:10:13,748 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 21:10:13,762 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:10:13,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:10:13,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:10:13,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:10:13,764 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:10:13,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:10:13,765 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:10:13,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:10:13,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:10:13,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:10:13,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:10:13,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:10:13,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:10:13,766 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:10:13,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:10:13,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:10:13,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:10:13,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:10:13,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:10:13,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:10:13,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:10:13,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:10:13,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:10:13,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:10:13,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:10:13,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:10:13,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:10:13,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:10:13,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:10:13,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:10:14,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:10:14,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:10:14,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:10:14,074 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:10:14,074 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:10:14,075 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2020-07-17 21:10:14,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44ea506f3/6208ad92942945ec8ebf3cbb61472211/FLAG6df2611cb [2020-07-17 21:10:14,656 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:10:14,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2020-07-17 21:10:14,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44ea506f3/6208ad92942945ec8ebf3cbb61472211/FLAG6df2611cb [2020-07-17 21:10:14,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44ea506f3/6208ad92942945ec8ebf3cbb61472211 [2020-07-17 21:10:14,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:10:14,977 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:10:14,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:14,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:10:14,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:10:14,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:14,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c71e754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:14, skipping insertion in model container [2020-07-17 21:10:14,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:14" (1/1) ... [2020-07-17 21:10:15,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:10:15,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:10:15,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:15,506 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:10:15,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:15,729 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:10:15,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15 WrapperNode [2020-07-17 21:10:15,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:15,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:10:15,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:10:15,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:10:15,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15" (1/1) ... [2020-07-17 21:10:15,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15" (1/1) ... [2020-07-17 21:10:15,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15" (1/1) ... [2020-07-17 21:10:15,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15" (1/1) ... [2020-07-17 21:10:15,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15" (1/1) ... [2020-07-17 21:10:15,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15" (1/1) ... [2020-07-17 21:10:15,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15" (1/1) ... [2020-07-17 21:10:15,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:10:15,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:10:15,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:10:15,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:10:15,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15" (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 21:10:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:10:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:10:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:10:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:10:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:10:15,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:10:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:10:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:10:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:10:15,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:15,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:10:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:10:15,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:10:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:10:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:10:15,964 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:10:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:10:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:10:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:10:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:10:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:10:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:10:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:10:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:10:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:10:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:10:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:10:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:10:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:10:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:10:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:10:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:10:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:10:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:10:15,968 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:10:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:10:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:10:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:10:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:10:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:10:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:10:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:10:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:10:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:10:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:10:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:10:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:10:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:10:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:10:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:10:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:10:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:10:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:10:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:10:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:10:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:10:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:10:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:10:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:10:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:10:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:10:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:10:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:10:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:10:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:10:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:10:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:10:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:10:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:10:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:10:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:10:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:10:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:10:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:10:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:10:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:10:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-07-17 21:10:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:10:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:10:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:10:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:10:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:10:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:10:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:10:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:10:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:10:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:10:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:10:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:10:17,627 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:10:17,627 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:10:17,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:17 BoogieIcfgContainer [2020-07-17 21:10:17,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:10:17,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:10:17,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:10:17,643 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:10:17,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:10:14" (1/3) ... [2020-07-17 21:10:17,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bfeaa5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:17, skipping insertion in model container [2020-07-17 21:10:17,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:15" (2/3) ... [2020-07-17 21:10:17,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bfeaa5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:10:17, skipping insertion in model container [2020-07-17 21:10:17,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:10:17" (3/3) ... [2020-07-17 21:10:17,648 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product23.cil.c [2020-07-17 21:10:17,660 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:10:17,671 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:10:17,687 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:10:17,721 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:10:17,721 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:10:17,721 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:10:17,721 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:10:17,722 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:10:17,722 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:10:17,722 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:10:17,722 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:10:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-17 21:10:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:10:17,776 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:17,777 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 21:10:17,778 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:17,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:17,787 INFO L82 PathProgramCache]: Analyzing trace with hash 2113411810, now seen corresponding path program 1 times [2020-07-17 21:10:17,799 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:17,800 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656816132] [2020-07-17 21:10:17,800 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:18,606 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:18,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {176#true} is VALID [2020-07-17 21:10:18,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #527#return; {176#true} is VALID [2020-07-17 21:10:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:18,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,694 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-17 21:10:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:18,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,698 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #431#return; {176#true} is VALID [2020-07-17 21:10:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:18,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {176#true} is VALID [2020-07-17 21:10:18,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #433#return; {176#true} is VALID [2020-07-17 21:10:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:18,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,707 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #435#return; {176#true} is VALID [2020-07-17 21:10:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:18,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {176#true} is VALID [2020-07-17 21:10:18,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #517#return; {176#true} is VALID [2020-07-17 21:10:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:18,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {176#true} is VALID [2020-07-17 21:10:18,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,726 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #491#return; {177#false} is VALID [2020-07-17 21:10:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:18,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {176#true} is VALID [2020-07-17 21:10:18,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,731 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #493#return; {177#false} is VALID [2020-07-17 21:10:18,737 INFO L263 TraceCheckUtils]: 0: Hoare triple {176#true} call ULTIMATE.init(); {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:10:18,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {176#true} is VALID [2020-07-17 21:10:18,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,739 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {176#true} {176#true} #527#return; {176#true} is VALID [2020-07-17 21:10:18,739 INFO L263 TraceCheckUtils]: 4: Hoare triple {176#true} call #t~ret73 := main(); {176#true} is VALID [2020-07-17 21:10:18,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {176#true} havoc ~retValue_acc~11;havoc ~tmp~8; {176#true} is VALID [2020-07-17 21:10:18,740 INFO L263 TraceCheckUtils]: 6: Hoare triple {176#true} call select_helpers(); {176#true} is VALID [2020-07-17 21:10:18,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,740 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-17 21:10:18,741 INFO L263 TraceCheckUtils]: 9: Hoare triple {176#true} call select_features(); {176#true} is VALID [2020-07-17 21:10:18,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,741 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {176#true} {176#true} #431#return; {176#true} is VALID [2020-07-17 21:10:18,742 INFO L263 TraceCheckUtils]: 12: Hoare triple {176#true} call #t~ret72 := valid_product(); {176#true} is VALID [2020-07-17 21:10:18,742 INFO L280 TraceCheckUtils]: 13: Hoare triple {176#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {176#true} is VALID [2020-07-17 21:10:18,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,743 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {176#true} {176#true} #433#return; {176#true} is VALID [2020-07-17 21:10:18,743 INFO L280 TraceCheckUtils]: 16: Hoare triple {176#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {176#true} is VALID [2020-07-17 21:10:18,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {176#true} assume 0 != ~tmp~8; {176#true} is VALID [2020-07-17 21:10:18,744 INFO L263 TraceCheckUtils]: 18: Hoare triple {176#true} call setup(); {176#true} is VALID [2020-07-17 21:10:18,744 INFO L280 TraceCheckUtils]: 19: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,744 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {176#true} {176#true} #435#return; {176#true} is VALID [2020-07-17 21:10:18,745 INFO L263 TraceCheckUtils]: 21: Hoare triple {176#true} call runTest(); {176#true} is VALID [2020-07-17 21:10:18,746 INFO L263 TraceCheckUtils]: 22: Hoare triple {176#true} call __utac_acc__Specification2_spec__1(); {200#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:18,746 INFO L280 TraceCheckUtils]: 23: Hoare triple {200#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {176#true} is VALID [2020-07-17 21:10:18,746 INFO L280 TraceCheckUtils]: 24: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,747 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {176#true} {176#true} #517#return; {176#true} is VALID [2020-07-17 21:10:18,747 INFO L263 TraceCheckUtils]: 26: Hoare triple {176#true} call test(); {176#true} is VALID [2020-07-17 21:10:18,747 INFO L280 TraceCheckUtils]: 27: Hoare triple {176#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {176#true} is VALID [2020-07-17 21:10:18,748 INFO L280 TraceCheckUtils]: 28: Hoare triple {176#true} assume false; {177#false} is VALID [2020-07-17 21:10:18,749 INFO L263 TraceCheckUtils]: 29: Hoare triple {177#false} call cleanup(); {177#false} is VALID [2020-07-17 21:10:18,749 INFO L280 TraceCheckUtils]: 30: Hoare triple {177#false} havoc ~i~0;havoc ~__cil_tmp2~0; {177#false} is VALID [2020-07-17 21:10:18,749 INFO L263 TraceCheckUtils]: 31: Hoare triple {177#false} call timeShift(); {177#false} is VALID [2020-07-17 21:10:18,750 INFO L280 TraceCheckUtils]: 32: Hoare triple {177#false} assume !(0 != ~pumpRunning~0); {177#false} is VALID [2020-07-17 21:10:18,750 INFO L280 TraceCheckUtils]: 33: Hoare triple {177#false} assume !(0 != ~systemActive~0); {177#false} is VALID [2020-07-17 21:10:18,750 INFO L263 TraceCheckUtils]: 34: Hoare triple {177#false} call __utac_acc__Specification2_spec__2(); {177#false} is VALID [2020-07-17 21:10:18,751 INFO L280 TraceCheckUtils]: 35: Hoare triple {177#false} havoc ~tmp~0;havoc ~tmp___0~0; {177#false} is VALID [2020-07-17 21:10:18,751 INFO L263 TraceCheckUtils]: 36: Hoare triple {177#false} call #t~ret10 := isMethaneLevelCritical(); {176#true} is VALID [2020-07-17 21:10:18,751 INFO L280 TraceCheckUtils]: 37: Hoare triple {176#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {176#true} is VALID [2020-07-17 21:10:18,752 INFO L280 TraceCheckUtils]: 38: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,752 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {176#true} {177#false} #491#return; {177#false} is VALID [2020-07-17 21:10:18,752 INFO L280 TraceCheckUtils]: 40: Hoare triple {177#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {177#false} is VALID [2020-07-17 21:10:18,753 INFO L280 TraceCheckUtils]: 41: Hoare triple {177#false} assume 0 != ~tmp~0; {177#false} is VALID [2020-07-17 21:10:18,753 INFO L263 TraceCheckUtils]: 42: Hoare triple {177#false} call #t~ret11 := isPumpRunning(); {176#true} is VALID [2020-07-17 21:10:18,753 INFO L280 TraceCheckUtils]: 43: Hoare triple {176#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {176#true} is VALID [2020-07-17 21:10:18,753 INFO L280 TraceCheckUtils]: 44: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-17 21:10:18,754 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {176#true} {177#false} #493#return; {177#false} is VALID [2020-07-17 21:10:18,754 INFO L280 TraceCheckUtils]: 46: Hoare triple {177#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {177#false} is VALID [2020-07-17 21:10:18,754 INFO L280 TraceCheckUtils]: 47: Hoare triple {177#false} assume 0 != ~tmp___0~0; {177#false} is VALID [2020-07-17 21:10:18,755 INFO L280 TraceCheckUtils]: 48: Hoare triple {177#false} assume 0 != ~methAndRunningLastTime~0; {177#false} is VALID [2020-07-17 21:10:18,755 INFO L263 TraceCheckUtils]: 49: Hoare triple {177#false} call __automaton_fail(); {177#false} is VALID [2020-07-17 21:10:18,755 INFO L280 TraceCheckUtils]: 50: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-17 21:10:18,763 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 21:10:18,764 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656816132] [2020-07-17 21:10:18,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:18,765 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:10:18,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024328188] [2020-07-17 21:10:18,773 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:18,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:18,780 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:10:18,862 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 21:10:18,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:10:18,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:18,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:10:18,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:10:18,874 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 4 states. [2020-07-17 21:10:23,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:23,829 INFO L93 Difference]: Finished difference Result 293 states and 388 transitions. [2020-07-17 21:10:23,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:10:23,830 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:10:23,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:23,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:10:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 388 transitions. [2020-07-17 21:10:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:10:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 388 transitions. [2020-07-17 21:10:23,878 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 388 transitions. [2020-07-17 21:10:25,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 388 edges. 388 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:25,123 INFO L225 Difference]: With dead ends: 293 [2020-07-17 21:10:25,124 INFO L226 Difference]: Without dead ends: 164 [2020-07-17 21:10:25,133 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 21:10:25,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-07-17 21:10:26,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 130. [2020-07-17 21:10:26,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:26,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand 130 states. [2020-07-17 21:10:26,548 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 130 states. [2020-07-17 21:10:26,548 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 130 states. [2020-07-17 21:10:26,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:26,566 INFO L93 Difference]: Finished difference Result 164 states and 210 transitions. [2020-07-17 21:10:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 210 transitions. [2020-07-17 21:10:26,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:26,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:26,571 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 164 states. [2020-07-17 21:10:26,571 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 164 states. [2020-07-17 21:10:26,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:26,585 INFO L93 Difference]: Finished difference Result 164 states and 210 transitions. [2020-07-17 21:10:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 210 transitions. [2020-07-17 21:10:26,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:26,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:26,590 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:26,590 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:26,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-17 21:10:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 155 transitions. [2020-07-17 21:10:26,600 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 155 transitions. Word has length 51 [2020-07-17 21:10:26,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:26,601 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 155 transitions. [2020-07-17 21:10:26,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:10:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2020-07-17 21:10:26,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:10:26,604 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:26,604 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 21:10:26,604 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:10:26,605 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:26,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:26,605 INFO L82 PathProgramCache]: Analyzing trace with hash 689903490, now seen corresponding path program 1 times [2020-07-17 21:10:26,605 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:26,606 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338514875] [2020-07-17 21:10:26,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:27,013 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:27,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {1154#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1130#true} is VALID [2020-07-17 21:10:27,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1130#true} {1130#true} #527#return; {1130#true} is VALID [2020-07-17 21:10:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:27,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,079 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1130#true} {1130#true} #429#return; {1130#true} is VALID [2020-07-17 21:10:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:27,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1130#true} {1130#true} #431#return; {1130#true} is VALID [2020-07-17 21:10:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:27,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {1130#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1130#true} is VALID [2020-07-17 21:10:27,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1130#true} {1130#true} #433#return; {1130#true} is VALID [2020-07-17 21:10:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:27,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,090 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1130#true} {1130#true} #435#return; {1130#true} is VALID [2020-07-17 21:10:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:27,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {1155#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1130#true} is VALID [2020-07-17 21:10:27,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1130#true} {1130#true} #517#return; {1130#true} is VALID [2020-07-17 21:10:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:27,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {1130#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1130#true} is VALID [2020-07-17 21:10:27,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,110 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1130#true} {1131#false} #491#return; {1131#false} is VALID [2020-07-17 21:10:27,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:27,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {1130#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1130#true} is VALID [2020-07-17 21:10:27,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1130#true} {1131#false} #493#return; {1131#false} is VALID [2020-07-17 21:10:27,126 INFO L263 TraceCheckUtils]: 0: Hoare triple {1130#true} call ULTIMATE.init(); {1154#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:10:27,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {1154#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1130#true} is VALID [2020-07-17 21:10:27,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,127 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1130#true} {1130#true} #527#return; {1130#true} is VALID [2020-07-17 21:10:27,127 INFO L263 TraceCheckUtils]: 4: Hoare triple {1130#true} call #t~ret73 := main(); {1130#true} is VALID [2020-07-17 21:10:27,128 INFO L280 TraceCheckUtils]: 5: Hoare triple {1130#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1130#true} is VALID [2020-07-17 21:10:27,128 INFO L263 TraceCheckUtils]: 6: Hoare triple {1130#true} call select_helpers(); {1130#true} is VALID [2020-07-17 21:10:27,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,129 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1130#true} {1130#true} #429#return; {1130#true} is VALID [2020-07-17 21:10:27,129 INFO L263 TraceCheckUtils]: 9: Hoare triple {1130#true} call select_features(); {1130#true} is VALID [2020-07-17 21:10:27,129 INFO L280 TraceCheckUtils]: 10: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,130 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1130#true} {1130#true} #431#return; {1130#true} is VALID [2020-07-17 21:10:27,130 INFO L263 TraceCheckUtils]: 12: Hoare triple {1130#true} call #t~ret72 := valid_product(); {1130#true} is VALID [2020-07-17 21:10:27,130 INFO L280 TraceCheckUtils]: 13: Hoare triple {1130#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1130#true} is VALID [2020-07-17 21:10:27,130 INFO L280 TraceCheckUtils]: 14: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,131 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1130#true} {1130#true} #433#return; {1130#true} is VALID [2020-07-17 21:10:27,131 INFO L280 TraceCheckUtils]: 16: Hoare triple {1130#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1130#true} is VALID [2020-07-17 21:10:27,131 INFO L280 TraceCheckUtils]: 17: Hoare triple {1130#true} assume 0 != ~tmp~8; {1130#true} is VALID [2020-07-17 21:10:27,132 INFO L263 TraceCheckUtils]: 18: Hoare triple {1130#true} call setup(); {1130#true} is VALID [2020-07-17 21:10:27,132 INFO L280 TraceCheckUtils]: 19: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,132 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1130#true} {1130#true} #435#return; {1130#true} is VALID [2020-07-17 21:10:27,133 INFO L263 TraceCheckUtils]: 21: Hoare triple {1130#true} call runTest(); {1130#true} is VALID [2020-07-17 21:10:27,134 INFO L263 TraceCheckUtils]: 22: Hoare triple {1130#true} call __utac_acc__Specification2_spec__1(); {1155#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:27,134 INFO L280 TraceCheckUtils]: 23: Hoare triple {1155#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1130#true} is VALID [2020-07-17 21:10:27,134 INFO L280 TraceCheckUtils]: 24: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,135 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1130#true} {1130#true} #517#return; {1130#true} is VALID [2020-07-17 21:10:27,135 INFO L263 TraceCheckUtils]: 26: Hoare triple {1130#true} call test(); {1130#true} is VALID [2020-07-17 21:10:27,136 INFO L280 TraceCheckUtils]: 27: Hoare triple {1130#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1147#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:10:27,137 INFO L280 TraceCheckUtils]: 28: Hoare triple {1147#(= 0 test_~splverifierCounter~0)} assume !false; {1147#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:10:27,137 INFO L280 TraceCheckUtils]: 29: Hoare triple {1147#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1131#false} is VALID [2020-07-17 21:10:27,138 INFO L263 TraceCheckUtils]: 30: Hoare triple {1131#false} call cleanup(); {1131#false} is VALID [2020-07-17 21:10:27,138 INFO L280 TraceCheckUtils]: 31: Hoare triple {1131#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1131#false} is VALID [2020-07-17 21:10:27,138 INFO L263 TraceCheckUtils]: 32: Hoare triple {1131#false} call timeShift(); {1131#false} is VALID [2020-07-17 21:10:27,139 INFO L280 TraceCheckUtils]: 33: Hoare triple {1131#false} assume !(0 != ~pumpRunning~0); {1131#false} is VALID [2020-07-17 21:10:27,139 INFO L280 TraceCheckUtils]: 34: Hoare triple {1131#false} assume !(0 != ~systemActive~0); {1131#false} is VALID [2020-07-17 21:10:27,139 INFO L263 TraceCheckUtils]: 35: Hoare triple {1131#false} call __utac_acc__Specification2_spec__2(); {1131#false} is VALID [2020-07-17 21:10:27,140 INFO L280 TraceCheckUtils]: 36: Hoare triple {1131#false} havoc ~tmp~0;havoc ~tmp___0~0; {1131#false} is VALID [2020-07-17 21:10:27,140 INFO L263 TraceCheckUtils]: 37: Hoare triple {1131#false} call #t~ret10 := isMethaneLevelCritical(); {1130#true} is VALID [2020-07-17 21:10:27,140 INFO L280 TraceCheckUtils]: 38: Hoare triple {1130#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1130#true} is VALID [2020-07-17 21:10:27,140 INFO L280 TraceCheckUtils]: 39: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,141 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1130#true} {1131#false} #491#return; {1131#false} is VALID [2020-07-17 21:10:27,141 INFO L280 TraceCheckUtils]: 41: Hoare triple {1131#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1131#false} is VALID [2020-07-17 21:10:27,141 INFO L280 TraceCheckUtils]: 42: Hoare triple {1131#false} assume 0 != ~tmp~0; {1131#false} is VALID [2020-07-17 21:10:27,142 INFO L263 TraceCheckUtils]: 43: Hoare triple {1131#false} call #t~ret11 := isPumpRunning(); {1130#true} is VALID [2020-07-17 21:10:27,142 INFO L280 TraceCheckUtils]: 44: Hoare triple {1130#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1130#true} is VALID [2020-07-17 21:10:27,142 INFO L280 TraceCheckUtils]: 45: Hoare triple {1130#true} assume true; {1130#true} is VALID [2020-07-17 21:10:27,142 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1130#true} {1131#false} #493#return; {1131#false} is VALID [2020-07-17 21:10:27,143 INFO L280 TraceCheckUtils]: 47: Hoare triple {1131#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1131#false} is VALID [2020-07-17 21:10:27,143 INFO L280 TraceCheckUtils]: 48: Hoare triple {1131#false} assume 0 != ~tmp___0~0; {1131#false} is VALID [2020-07-17 21:10:27,143 INFO L280 TraceCheckUtils]: 49: Hoare triple {1131#false} assume 0 != ~methAndRunningLastTime~0; {1131#false} is VALID [2020-07-17 21:10:27,143 INFO L263 TraceCheckUtils]: 50: Hoare triple {1131#false} call __automaton_fail(); {1131#false} is VALID [2020-07-17 21:10:27,144 INFO L280 TraceCheckUtils]: 51: Hoare triple {1131#false} assume !false; {1131#false} is VALID [2020-07-17 21:10:27,149 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 21:10:27,150 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338514875] [2020-07-17 21:10:27,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:27,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:10:27,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798059424] [2020-07-17 21:10:27,153 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:10:27,154 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:27,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:10:27,219 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 21:10:27,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:10:27,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:27,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:10:27,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:10:27,221 INFO L87 Difference]: Start difference. First operand 130 states and 155 transitions. Second operand 5 states. [2020-07-17 21:10:28,790 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:10:32,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:32,820 INFO L93 Difference]: Finished difference Result 232 states and 291 transitions. [2020-07-17 21:10:32,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:10:32,820 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:10:32,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:10:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 291 transitions. [2020-07-17 21:10:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:10:32,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 291 transitions. [2020-07-17 21:10:32,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 291 transitions. [2020-07-17 21:10:33,832 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 291 edges. 291 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:33,841 INFO L225 Difference]: With dead ends: 232 [2020-07-17 21:10:33,841 INFO L226 Difference]: Without dead ends: 154 [2020-07-17 21:10:33,843 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 21:10:33,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-17 21:10:35,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 121. [2020-07-17 21:10:35,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:35,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 121 states. [2020-07-17 21:10:35,246 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 121 states. [2020-07-17 21:10:35,246 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 121 states. [2020-07-17 21:10:35,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:35,266 INFO L93 Difference]: Finished difference Result 154 states and 196 transitions. [2020-07-17 21:10:35,268 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 196 transitions. [2020-07-17 21:10:35,269 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:35,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:35,270 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 154 states. [2020-07-17 21:10:35,270 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 154 states. [2020-07-17 21:10:35,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:35,279 INFO L93 Difference]: Finished difference Result 154 states and 196 transitions. [2020-07-17 21:10:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 196 transitions. [2020-07-17 21:10:35,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:35,281 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:35,281 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:35,281 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-17 21:10:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 143 transitions. [2020-07-17 21:10:35,287 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 143 transitions. Word has length 52 [2020-07-17 21:10:35,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:35,287 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 143 transitions. [2020-07-17 21:10:35,287 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:10:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2020-07-17 21:10:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:10:35,289 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:35,290 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 21:10:35,290 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:10:35,290 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:35,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:35,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1868242676, now seen corresponding path program 1 times [2020-07-17 21:10:35,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:35,291 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203793418] [2020-07-17 21:10:35,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:35,689 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:35,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {2004#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {1982#(= 1 ~systemActive~0)} assume true; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1982#(= 1 ~systemActive~0)} {1977#true} #527#return; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:35,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,781 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1977#true} {1982#(= 1 ~systemActive~0)} #429#return; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:35,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,786 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1977#true} {1982#(= 1 ~systemActive~0)} #431#return; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:35,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {1977#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2005#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:35,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {2005#(= 1 |valid_product_#res|)} assume true; {2005#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:35,829 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2005#(= 1 |valid_product_#res|)} {1982#(= 1 ~systemActive~0)} #433#return; {1990#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:10:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:35,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,835 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1977#true} {1992#(not (= 0 ~systemActive~0))} #435#return; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:35,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {2006#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1977#true} is VALID [2020-07-17 21:10:35,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,857 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1977#true} {1992#(not (= 0 ~systemActive~0))} #517#return; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:35,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {1977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1977#true} is VALID [2020-07-17 21:10:35,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1977#true} {1978#false} #491#return; {1978#false} is VALID [2020-07-17 21:10:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:35,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {1977#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1977#true} is VALID [2020-07-17 21:10:35,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1977#true} {1978#false} #493#return; {1978#false} is VALID [2020-07-17 21:10:35,871 INFO L263 TraceCheckUtils]: 0: Hoare triple {1977#true} call ULTIMATE.init(); {2004#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:10:35,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {2004#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,875 INFO L280 TraceCheckUtils]: 2: Hoare triple {1982#(= 1 ~systemActive~0)} assume true; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,876 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1982#(= 1 ~systemActive~0)} {1977#true} #527#return; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,877 INFO L263 TraceCheckUtils]: 4: Hoare triple {1982#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,877 INFO L280 TraceCheckUtils]: 5: Hoare triple {1982#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,878 INFO L263 TraceCheckUtils]: 6: Hoare triple {1982#(= 1 ~systemActive~0)} call select_helpers(); {1977#true} is VALID [2020-07-17 21:10:35,878 INFO L280 TraceCheckUtils]: 7: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,878 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1977#true} {1982#(= 1 ~systemActive~0)} #429#return; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,878 INFO L263 TraceCheckUtils]: 9: Hoare triple {1982#(= 1 ~systemActive~0)} call select_features(); {1977#true} is VALID [2020-07-17 21:10:35,879 INFO L280 TraceCheckUtils]: 10: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,879 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1977#true} {1982#(= 1 ~systemActive~0)} #431#return; {1982#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:10:35,879 INFO L263 TraceCheckUtils]: 12: Hoare triple {1982#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1977#true} is VALID [2020-07-17 21:10:35,881 INFO L280 TraceCheckUtils]: 13: Hoare triple {1977#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2005#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:35,882 INFO L280 TraceCheckUtils]: 14: Hoare triple {2005#(= 1 |valid_product_#res|)} assume true; {2005#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:10:35,885 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2005#(= 1 |valid_product_#res|)} {1982#(= 1 ~systemActive~0)} #433#return; {1990#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:10:35,886 INFO L280 TraceCheckUtils]: 16: Hoare triple {1990#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1991#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-17 21:10:35,888 INFO L280 TraceCheckUtils]: 17: Hoare triple {1991#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,889 INFO L263 TraceCheckUtils]: 18: Hoare triple {1992#(not (= 0 ~systemActive~0))} call setup(); {1977#true} is VALID [2020-07-17 21:10:35,889 INFO L280 TraceCheckUtils]: 19: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,890 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1977#true} {1992#(not (= 0 ~systemActive~0))} #435#return; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,891 INFO L263 TraceCheckUtils]: 21: Hoare triple {1992#(not (= 0 ~systemActive~0))} call runTest(); {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,892 INFO L263 TraceCheckUtils]: 22: Hoare triple {1992#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2006#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:35,892 INFO L280 TraceCheckUtils]: 23: Hoare triple {2006#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1977#true} is VALID [2020-07-17 21:10:35,892 INFO L280 TraceCheckUtils]: 24: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,893 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1977#true} {1992#(not (= 0 ~systemActive~0))} #517#return; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,894 INFO L263 TraceCheckUtils]: 26: Hoare triple {1992#(not (= 0 ~systemActive~0))} call test(); {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,894 INFO L280 TraceCheckUtils]: 27: Hoare triple {1992#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,895 INFO L280 TraceCheckUtils]: 28: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume !false; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,895 INFO L280 TraceCheckUtils]: 29: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,896 INFO L280 TraceCheckUtils]: 30: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,897 INFO L280 TraceCheckUtils]: 31: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,897 INFO L280 TraceCheckUtils]: 32: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,898 INFO L280 TraceCheckUtils]: 33: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,899 INFO L280 TraceCheckUtils]: 34: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,899 INFO L280 TraceCheckUtils]: 35: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,900 INFO L263 TraceCheckUtils]: 36: Hoare triple {1992#(not (= 0 ~systemActive~0))} call timeShift(); {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,901 INFO L280 TraceCheckUtils]: 37: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1992#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:10:35,901 INFO L280 TraceCheckUtils]: 38: Hoare triple {1992#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1978#false} is VALID [2020-07-17 21:10:35,902 INFO L263 TraceCheckUtils]: 39: Hoare triple {1978#false} call __utac_acc__Specification2_spec__2(); {1978#false} is VALID [2020-07-17 21:10:35,902 INFO L280 TraceCheckUtils]: 40: Hoare triple {1978#false} havoc ~tmp~0;havoc ~tmp___0~0; {1978#false} is VALID [2020-07-17 21:10:35,902 INFO L263 TraceCheckUtils]: 41: Hoare triple {1978#false} call #t~ret10 := isMethaneLevelCritical(); {1977#true} is VALID [2020-07-17 21:10:35,902 INFO L280 TraceCheckUtils]: 42: Hoare triple {1977#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1977#true} is VALID [2020-07-17 21:10:35,903 INFO L280 TraceCheckUtils]: 43: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,903 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1977#true} {1978#false} #491#return; {1978#false} is VALID [2020-07-17 21:10:35,903 INFO L280 TraceCheckUtils]: 45: Hoare triple {1978#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1978#false} is VALID [2020-07-17 21:10:35,903 INFO L280 TraceCheckUtils]: 46: Hoare triple {1978#false} assume 0 != ~tmp~0; {1978#false} is VALID [2020-07-17 21:10:35,903 INFO L263 TraceCheckUtils]: 47: Hoare triple {1978#false} call #t~ret11 := isPumpRunning(); {1977#true} is VALID [2020-07-17 21:10:35,904 INFO L280 TraceCheckUtils]: 48: Hoare triple {1977#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1977#true} is VALID [2020-07-17 21:10:35,904 INFO L280 TraceCheckUtils]: 49: Hoare triple {1977#true} assume true; {1977#true} is VALID [2020-07-17 21:10:35,904 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1977#true} {1978#false} #493#return; {1978#false} is VALID [2020-07-17 21:10:35,904 INFO L280 TraceCheckUtils]: 51: Hoare triple {1978#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1978#false} is VALID [2020-07-17 21:10:35,905 INFO L280 TraceCheckUtils]: 52: Hoare triple {1978#false} assume 0 != ~tmp___0~0; {1978#false} is VALID [2020-07-17 21:10:35,905 INFO L280 TraceCheckUtils]: 53: Hoare triple {1978#false} assume 0 != ~methAndRunningLastTime~0; {1978#false} is VALID [2020-07-17 21:10:35,905 INFO L263 TraceCheckUtils]: 54: Hoare triple {1978#false} call __automaton_fail(); {1978#false} is VALID [2020-07-17 21:10:35,905 INFO L280 TraceCheckUtils]: 55: Hoare triple {1978#false} assume !false; {1978#false} is VALID [2020-07-17 21:10:35,913 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 21:10:35,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203793418] [2020-07-17 21:10:35,913 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:35,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:10:35,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555233608] [2020-07-17 21:10:35,917 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:10:35,918 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:35,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:10:36,002 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 21:10:36,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:10:36,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:36,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:10:36,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:10:36,003 INFO L87 Difference]: Start difference. First operand 121 states and 143 transitions. Second operand 9 states. [2020-07-17 21:10:36,874 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:10:37,816 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:38,223 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:38,545 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:10:42,565 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:10:54,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:54,123 INFO L93 Difference]: Finished difference Result 411 states and 525 transitions. [2020-07-17 21:10:54,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:10:54,124 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:10:54,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:10:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 525 transitions. [2020-07-17 21:10:54,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:10:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 525 transitions. [2020-07-17 21:10:54,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 525 transitions. [2020-07-17 21:10:56,116 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 525 edges. 525 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:56,129 INFO L225 Difference]: With dead ends: 411 [2020-07-17 21:10:56,129 INFO L226 Difference]: Without dead ends: 318 [2020-07-17 21:10:56,131 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:10:56,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2020-07-17 21:10:59,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 257. [2020-07-17 21:10:59,007 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:10:59,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 318 states. Second operand 257 states. [2020-07-17 21:10:59,008 INFO L74 IsIncluded]: Start isIncluded. First operand 318 states. Second operand 257 states. [2020-07-17 21:10:59,008 INFO L87 Difference]: Start difference. First operand 318 states. Second operand 257 states. [2020-07-17 21:10:59,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:59,027 INFO L93 Difference]: Finished difference Result 318 states and 402 transitions. [2020-07-17 21:10:59,027 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 402 transitions. [2020-07-17 21:10:59,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:59,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:59,029 INFO L74 IsIncluded]: Start isIncluded. First operand 257 states. Second operand 318 states. [2020-07-17 21:10:59,029 INFO L87 Difference]: Start difference. First operand 257 states. Second operand 318 states. [2020-07-17 21:10:59,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:10:59,046 INFO L93 Difference]: Finished difference Result 318 states and 402 transitions. [2020-07-17 21:10:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 402 transitions. [2020-07-17 21:10:59,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:10:59,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:10:59,049 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:10:59,049 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:10:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2020-07-17 21:10:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 316 transitions. [2020-07-17 21:10:59,061 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 316 transitions. Word has length 56 [2020-07-17 21:10:59,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:10:59,061 INFO L479 AbstractCegarLoop]: Abstraction has 257 states and 316 transitions. [2020-07-17 21:10:59,062 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:10:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 316 transitions. [2020-07-17 21:10:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:10:59,063 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:10:59,064 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] [2020-07-17 21:10:59,064 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:10:59,064 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:10:59,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:10:59,064 INFO L82 PathProgramCache]: Analyzing trace with hash -35458838, now seen corresponding path program 1 times [2020-07-17 21:10:59,065 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:10:59,065 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720952853] [2020-07-17 21:10:59,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:10:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,480 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {3635#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume true; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,579 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3610#(= 0 ~methaneLevelCritical~0)} {3605#true} #527#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,589 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #429#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,595 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #431#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {3605#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3605#true} is VALID [2020-07-17 21:10:59,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,606 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #433#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,613 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #435#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {3636#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3605#true} is VALID [2020-07-17 21:10:59,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,629 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #517#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {3637#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3605#true} is VALID [2020-07-17 21:10:59,650 INFO L280 TraceCheckUtils]: 1: Hoare triple {3605#true} ~systemActive~0 := 0; {3605#true} is VALID [2020-07-17 21:10:59,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,650 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #485#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {3605#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3638#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {3638#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3638#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,679 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3638#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3610#(= 0 ~methaneLevelCritical~0)} #491#return; {3630#(= 0 |__utac_acc__Specification2_spec__2_#t~ret10|)} is VALID [2020-07-17 21:10:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:10:59,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {3605#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3605#true} is VALID [2020-07-17 21:10:59,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,683 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3605#true} {3606#false} #493#return; {3606#false} is VALID [2020-07-17 21:10:59,687 INFO L263 TraceCheckUtils]: 0: Hoare triple {3605#true} call ULTIMATE.init(); {3635#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:10:59,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {3635#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,693 INFO L280 TraceCheckUtils]: 2: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume true; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,693 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3610#(= 0 ~methaneLevelCritical~0)} {3605#true} #527#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,694 INFO L263 TraceCheckUtils]: 4: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,694 INFO L280 TraceCheckUtils]: 5: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,694 INFO L263 TraceCheckUtils]: 6: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3605#true} is VALID [2020-07-17 21:10:59,695 INFO L280 TraceCheckUtils]: 7: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,696 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #429#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,696 INFO L263 TraceCheckUtils]: 9: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call select_features(); {3605#true} is VALID [2020-07-17 21:10:59,697 INFO L280 TraceCheckUtils]: 10: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,697 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #431#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,698 INFO L263 TraceCheckUtils]: 12: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3605#true} is VALID [2020-07-17 21:10:59,698 INFO L280 TraceCheckUtils]: 13: Hoare triple {3605#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3605#true} is VALID [2020-07-17 21:10:59,698 INFO L280 TraceCheckUtils]: 14: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,699 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #433#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,700 INFO L280 TraceCheckUtils]: 16: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,700 INFO L280 TraceCheckUtils]: 17: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,700 INFO L263 TraceCheckUtils]: 18: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call setup(); {3605#true} is VALID [2020-07-17 21:10:59,701 INFO L280 TraceCheckUtils]: 19: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,706 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #435#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,707 INFO L263 TraceCheckUtils]: 21: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call runTest(); {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,707 INFO L263 TraceCheckUtils]: 22: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3636#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:10:59,708 INFO L280 TraceCheckUtils]: 23: Hoare triple {3636#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3605#true} is VALID [2020-07-17 21:10:59,708 INFO L280 TraceCheckUtils]: 24: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,708 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #517#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,709 INFO L263 TraceCheckUtils]: 26: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call test(); {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,710 INFO L280 TraceCheckUtils]: 27: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,710 INFO L280 TraceCheckUtils]: 28: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume !false; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,711 INFO L280 TraceCheckUtils]: 29: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,711 INFO L280 TraceCheckUtils]: 30: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,711 INFO L280 TraceCheckUtils]: 31: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,712 INFO L280 TraceCheckUtils]: 32: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,713 INFO L280 TraceCheckUtils]: 33: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,713 INFO L280 TraceCheckUtils]: 34: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,714 INFO L280 TraceCheckUtils]: 35: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,714 INFO L280 TraceCheckUtils]: 36: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,715 INFO L263 TraceCheckUtils]: 37: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3637#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:10:59,715 INFO L280 TraceCheckUtils]: 38: Hoare triple {3637#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3605#true} is VALID [2020-07-17 21:10:59,715 INFO L280 TraceCheckUtils]: 39: Hoare triple {3605#true} ~systemActive~0 := 0; {3605#true} is VALID [2020-07-17 21:10:59,716 INFO L280 TraceCheckUtils]: 40: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,716 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3605#true} {3610#(= 0 ~methaneLevelCritical~0)} #485#return; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,717 INFO L263 TraceCheckUtils]: 42: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,717 INFO L280 TraceCheckUtils]: 43: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,718 INFO L280 TraceCheckUtils]: 44: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,718 INFO L263 TraceCheckUtils]: 45: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,719 INFO L280 TraceCheckUtils]: 46: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3610#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,719 INFO L263 TraceCheckUtils]: 47: Hoare triple {3610#(= 0 ~methaneLevelCritical~0)} call #t~ret10 := isMethaneLevelCritical(); {3605#true} is VALID [2020-07-17 21:10:59,720 INFO L280 TraceCheckUtils]: 48: Hoare triple {3605#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3638#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,720 INFO L280 TraceCheckUtils]: 49: Hoare triple {3638#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3638#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:10:59,721 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3638#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3610#(= 0 ~methaneLevelCritical~0)} #491#return; {3630#(= 0 |__utac_acc__Specification2_spec__2_#t~ret10|)} is VALID [2020-07-17 21:10:59,722 INFO L280 TraceCheckUtils]: 51: Hoare triple {3630#(= 0 |__utac_acc__Specification2_spec__2_#t~ret10|)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {3631#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} is VALID [2020-07-17 21:10:59,722 INFO L280 TraceCheckUtils]: 52: Hoare triple {3631#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} assume 0 != ~tmp~0; {3606#false} is VALID [2020-07-17 21:10:59,722 INFO L263 TraceCheckUtils]: 53: Hoare triple {3606#false} call #t~ret11 := isPumpRunning(); {3605#true} is VALID [2020-07-17 21:10:59,722 INFO L280 TraceCheckUtils]: 54: Hoare triple {3605#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3605#true} is VALID [2020-07-17 21:10:59,723 INFO L280 TraceCheckUtils]: 55: Hoare triple {3605#true} assume true; {3605#true} is VALID [2020-07-17 21:10:59,723 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3605#true} {3606#false} #493#return; {3606#false} is VALID [2020-07-17 21:10:59,723 INFO L280 TraceCheckUtils]: 57: Hoare triple {3606#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {3606#false} is VALID [2020-07-17 21:10:59,723 INFO L280 TraceCheckUtils]: 58: Hoare triple {3606#false} assume 0 != ~tmp___0~0; {3606#false} is VALID [2020-07-17 21:10:59,724 INFO L280 TraceCheckUtils]: 59: Hoare triple {3606#false} assume 0 != ~methAndRunningLastTime~0; {3606#false} is VALID [2020-07-17 21:10:59,724 INFO L263 TraceCheckUtils]: 60: Hoare triple {3606#false} call __automaton_fail(); {3606#false} is VALID [2020-07-17 21:10:59,724 INFO L280 TraceCheckUtils]: 61: Hoare triple {3606#false} assume !false; {3606#false} is VALID [2020-07-17 21:10:59,733 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 21:10:59,733 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720952853] [2020-07-17 21:10:59,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:10:59,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:10:59,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828959212] [2020-07-17 21:10:59,734 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:10:59,735 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:10:59,735 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:10:59,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:10:59,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:10:59,813 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:10:59,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:10:59,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:10:59,814 INFO L87 Difference]: Start difference. First operand 257 states and 316 transitions. Second operand 9 states. [2020-07-17 21:11:00,931 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:06,713 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:08,415 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:09,101 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:10,008 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:18,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:18,551 INFO L93 Difference]: Finished difference Result 821 states and 1099 transitions. [2020-07-17 21:11:18,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:11:18,552 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:11:18,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 522 transitions. [2020-07-17 21:11:18,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 522 transitions. [2020-07-17 21:11:18,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 522 transitions. [2020-07-17 21:11:20,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 522 edges. 522 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:20,342 INFO L225 Difference]: With dead ends: 821 [2020-07-17 21:11:20,342 INFO L226 Difference]: Without dead ends: 592 [2020-07-17 21:11:20,345 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 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 21:11:20,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2020-07-17 21:11:25,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 462. [2020-07-17 21:11:25,503 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:25,503 INFO L82 GeneralOperation]: Start isEquivalent. First operand 592 states. Second operand 462 states. [2020-07-17 21:11:25,503 INFO L74 IsIncluded]: Start isIncluded. First operand 592 states. Second operand 462 states. [2020-07-17 21:11:25,503 INFO L87 Difference]: Start difference. First operand 592 states. Second operand 462 states. [2020-07-17 21:11:25,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:25,542 INFO L93 Difference]: Finished difference Result 592 states and 782 transitions. [2020-07-17 21:11:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 782 transitions. [2020-07-17 21:11:25,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:25,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:25,545 INFO L74 IsIncluded]: Start isIncluded. First operand 462 states. Second operand 592 states. [2020-07-17 21:11:25,545 INFO L87 Difference]: Start difference. First operand 462 states. Second operand 592 states. [2020-07-17 21:11:25,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:25,579 INFO L93 Difference]: Finished difference Result 592 states and 782 transitions. [2020-07-17 21:11:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 782 transitions. [2020-07-17 21:11:25,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:25,582 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:25,582 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:25,582 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2020-07-17 21:11:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 572 transitions. [2020-07-17 21:11:25,603 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 572 transitions. Word has length 62 [2020-07-17 21:11:25,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:25,603 INFO L479 AbstractCegarLoop]: Abstraction has 462 states and 572 transitions. [2020-07-17 21:11:25,604 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 572 transitions. [2020-07-17 21:11:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:11:25,605 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:25,606 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] [2020-07-17 21:11:25,606 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:11:25,606 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:25,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:25,607 INFO L82 PathProgramCache]: Analyzing trace with hash 2033867398, now seen corresponding path program 1 times [2020-07-17 21:11:25,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:25,607 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436709832] [2020-07-17 21:11:25,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:25,945 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {6685#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume true; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6657#(= 0 ~pumpRunning~0)} {6652#true} #527#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,039 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #429#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #431#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {6652#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {6652#true} is VALID [2020-07-17 21:11:26,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,049 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #433#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,055 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #435#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {6686#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6652#true} is VALID [2020-07-17 21:11:26,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,077 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #517#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {6687#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6652#true} is VALID [2020-07-17 21:11:26,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #483#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {6688#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {6657#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,121 INFO L280 TraceCheckUtils]: 2: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume true; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,122 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6657#(= 0 ~pumpRunning~0)} {6657#(= 0 ~pumpRunning~0)} #485#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {6652#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6652#true} is VALID [2020-07-17 21:11:26,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,129 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #491#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:26,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {6652#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6689#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:26,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {6689#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6689#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:26,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6689#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6657#(= 0 ~pumpRunning~0)} #493#return; {6683#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-17 21:11:26,160 INFO L263 TraceCheckUtils]: 0: Hoare triple {6652#true} call ULTIMATE.init(); {6685#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:26,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {6685#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(13);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string61.base, #t~string61.offset, 1);call write~init~int(80, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(117, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(109, #t~string61.base, 3 + #t~string61.offset, 1);call write~init~int(112, #t~string61.base, 4 + #t~string61.offset, 1);call write~init~int(58, #t~string61.base, 5 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 6 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(110, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 2 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(102, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 3 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string67.base, #t~string67.offset, 1);call write~init~int(32, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,167 INFO L280 TraceCheckUtils]: 2: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume true; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,168 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6657#(= 0 ~pumpRunning~0)} {6652#true} #527#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,169 INFO L263 TraceCheckUtils]: 4: Hoare triple {6657#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,169 INFO L280 TraceCheckUtils]: 5: Hoare triple {6657#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,169 INFO L263 TraceCheckUtils]: 6: Hoare triple {6657#(= 0 ~pumpRunning~0)} call select_helpers(); {6652#true} is VALID [2020-07-17 21:11:26,170 INFO L280 TraceCheckUtils]: 7: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,170 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #429#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,171 INFO L263 TraceCheckUtils]: 9: Hoare triple {6657#(= 0 ~pumpRunning~0)} call select_features(); {6652#true} is VALID [2020-07-17 21:11:26,171 INFO L280 TraceCheckUtils]: 10: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,172 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #431#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,172 INFO L263 TraceCheckUtils]: 12: Hoare triple {6657#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {6652#true} is VALID [2020-07-17 21:11:26,173 INFO L280 TraceCheckUtils]: 13: Hoare triple {6652#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {6652#true} is VALID [2020-07-17 21:11:26,173 INFO L280 TraceCheckUtils]: 14: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,174 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #433#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,174 INFO L280 TraceCheckUtils]: 16: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,175 INFO L280 TraceCheckUtils]: 17: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,175 INFO L263 TraceCheckUtils]: 18: Hoare triple {6657#(= 0 ~pumpRunning~0)} call setup(); {6652#true} is VALID [2020-07-17 21:11:26,176 INFO L280 TraceCheckUtils]: 19: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,176 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #435#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,177 INFO L263 TraceCheckUtils]: 21: Hoare triple {6657#(= 0 ~pumpRunning~0)} call runTest(); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,178 INFO L263 TraceCheckUtils]: 22: Hoare triple {6657#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6686#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:26,178 INFO L280 TraceCheckUtils]: 23: Hoare triple {6686#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6652#true} is VALID [2020-07-17 21:11:26,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,180 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #517#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,181 INFO L263 TraceCheckUtils]: 26: Hoare triple {6657#(= 0 ~pumpRunning~0)} call test(); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,181 INFO L280 TraceCheckUtils]: 27: Hoare triple {6657#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume !false; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,183 INFO L280 TraceCheckUtils]: 29: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,184 INFO L280 TraceCheckUtils]: 30: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp~4 := #t~nondet47;havoc #t~nondet47; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,184 INFO L280 TraceCheckUtils]: 31: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,185 INFO L280 TraceCheckUtils]: 32: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___0~1 := #t~nondet48;havoc #t~nondet48; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,186 INFO L280 TraceCheckUtils]: 33: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,187 INFO L263 TraceCheckUtils]: 34: Hoare triple {6657#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6687#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:11:26,187 INFO L280 TraceCheckUtils]: 35: Hoare triple {6687#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6652#true} is VALID [2020-07-17 21:11:26,188 INFO L280 TraceCheckUtils]: 36: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,188 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #483#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,189 INFO L280 TraceCheckUtils]: 38: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp___2~0 := #t~nondet49;havoc #t~nondet49; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,189 INFO L280 TraceCheckUtils]: 39: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___1~0 := #t~nondet50;havoc #t~nondet50; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,190 INFO L280 TraceCheckUtils]: 40: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,191 INFO L263 TraceCheckUtils]: 41: Hoare triple {6657#(= 0 ~pumpRunning~0)} call stopSystem(); {6688#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:26,191 INFO L280 TraceCheckUtils]: 42: Hoare triple {6688#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,192 INFO L280 TraceCheckUtils]: 43: Hoare triple {6657#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,192 INFO L280 TraceCheckUtils]: 44: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume true; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,197 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6657#(= 0 ~pumpRunning~0)} {6657#(= 0 ~pumpRunning~0)} #485#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,202 INFO L263 TraceCheckUtils]: 46: Hoare triple {6657#(= 0 ~pumpRunning~0)} call timeShift(); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,206 INFO L280 TraceCheckUtils]: 47: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,216 INFO L280 TraceCheckUtils]: 48: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,217 INFO L263 TraceCheckUtils]: 49: Hoare triple {6657#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,218 INFO L280 TraceCheckUtils]: 50: Hoare triple {6657#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,218 INFO L263 TraceCheckUtils]: 51: Hoare triple {6657#(= 0 ~pumpRunning~0)} call #t~ret10 := isMethaneLevelCritical(); {6652#true} is VALID [2020-07-17 21:11:26,218 INFO L280 TraceCheckUtils]: 52: Hoare triple {6652#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6652#true} is VALID [2020-07-17 21:11:26,219 INFO L280 TraceCheckUtils]: 53: Hoare triple {6652#true} assume true; {6652#true} is VALID [2020-07-17 21:11:26,222 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6652#true} {6657#(= 0 ~pumpRunning~0)} #491#return; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,222 INFO L280 TraceCheckUtils]: 55: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,223 INFO L280 TraceCheckUtils]: 56: Hoare triple {6657#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6657#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:11:26,223 INFO L263 TraceCheckUtils]: 57: Hoare triple {6657#(= 0 ~pumpRunning~0)} call #t~ret11 := isPumpRunning(); {6652#true} is VALID [2020-07-17 21:11:26,224 INFO L280 TraceCheckUtils]: 58: Hoare triple {6652#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6689#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:26,224 INFO L280 TraceCheckUtils]: 59: Hoare triple {6689#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6689#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:11:26,225 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6689#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6657#(= 0 ~pumpRunning~0)} #493#return; {6683#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-17 21:11:26,226 INFO L280 TraceCheckUtils]: 61: Hoare triple {6683#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {6684#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-17 21:11:26,227 INFO L280 TraceCheckUtils]: 62: Hoare triple {6684#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {6653#false} is VALID [2020-07-17 21:11:26,227 INFO L280 TraceCheckUtils]: 63: Hoare triple {6653#false} assume 0 != ~methAndRunningLastTime~0; {6653#false} is VALID [2020-07-17 21:11:26,227 INFO L263 TraceCheckUtils]: 64: Hoare triple {6653#false} call __automaton_fail(); {6653#false} is VALID [2020-07-17 21:11:26,227 INFO L280 TraceCheckUtils]: 65: Hoare triple {6653#false} assume !false; {6653#false} is VALID [2020-07-17 21:11:26,238 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 21:11:26,238 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436709832] [2020-07-17 21:11:26,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:26,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:11:26,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804714588] [2020-07-17 21:11:26,241 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:11:26,244 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:26,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:11:26,334 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:26,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:11:26,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:26,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:11:26,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:11:26,335 INFO L87 Difference]: Start difference. First operand 462 states and 572 transitions. Second operand 10 states. [2020-07-17 21:11:27,468 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:33,574 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:34,083 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:34,547 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:37,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:37,740 INFO L93 Difference]: Finished difference Result 827 states and 1100 transitions. [2020-07-17 21:11:37,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:11:37,740 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:11:37,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 350 transitions. [2020-07-17 21:11:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:11:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 350 transitions. [2020-07-17 21:11:37,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 350 transitions. [2020-07-17 21:11:38,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:38,683 INFO L225 Difference]: With dead ends: 827 [2020-07-17 21:11:38,683 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:11:38,687 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:11:38,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:11:38,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:11:38,688 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:38,688 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:38,689 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:38,689 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:38,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:38,689 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:38,690 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:38,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:38,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:38,690 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:38,691 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:11:38,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:38,691 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:11:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:38,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:38,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:38,692 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:38,692 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:11:38,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:11:38,693 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-17 21:11:38,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:38,693 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:11:38,693 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:11:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:11:38,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:38,694 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:11:38,698 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:11:39,965 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 6 [2020-07-17 21:11:40,920 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 6 [2020-07-17 21:11:41,244 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 194 [2020-07-17 21:11:41,355 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 192 [2020-07-17 21:11:41,495 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 21:11:41,656 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 21:11:41,777 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 192 [2020-07-17 21:11:41,935 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 194 [2020-07-17 21:11:42,074 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 194 [2020-07-17 21:11:42,218 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 194 [2020-07-17 21:11:42,331 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 192 [2020-07-17 21:11:42,474 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 21:11:42,593 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 192 [2020-07-17 21:11:42,731 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 21:11:42,874 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 194 [2020-07-17 21:11:42,991 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 192 [2020-07-17 21:11:44,419 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 6 [2020-07-17 21:11:44,863 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 6 [2020-07-17 21:11:45,021 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-07-17 21:11:46,667 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:11:46,846 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:47,217 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:11:47,433 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:11:47,621 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:48,013 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:11:48,183 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:48,569 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:11:48,825 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:49,199 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:11:49,666 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:11:49,886 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:11:50,446 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-17 21:11:50,795 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:51,197 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:51,710 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:51,901 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:11:52,092 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:11:52,342 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:52,545 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:11:52,729 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:53,013 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:11:53,231 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:11:53,688 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:11:54,193 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-17 21:11:54,559 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:11:54,564 INFO L268 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-07-17 21:11:54,564 INFO L268 CegarLoopResult]: For program point L254-2(lines 254 275) no Hoare annotation was computed. [2020-07-17 21:11:54,564 INFO L268 CegarLoopResult]: For program point L276(lines 253 277) no Hoare annotation was computed. [2020-07-17 21:11:54,565 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 229 284) no Hoare annotation was computed. [2020-07-17 21:11:54,565 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 229 284) no Hoare annotation was computed. [2020-07-17 21:11:54,565 INFO L268 CegarLoopResult]: For program point L260(lines 260 264) no Hoare annotation was computed. [2020-07-17 21:11:54,565 INFO L268 CegarLoopResult]: For program point L260-1(lines 260 264) no Hoare annotation was computed. [2020-07-17 21:11:54,565 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 229 284) no Hoare annotation was computed. [2020-07-17 21:11:54,566 INFO L268 CegarLoopResult]: For program point L317(lines 317 321) no Hoare annotation was computed. [2020-07-17 21:11:54,566 INFO L268 CegarLoopResult]: For program point L317-1(lines 317 321) no Hoare annotation was computed. [2020-07-17 21:11:54,566 INFO L268 CegarLoopResult]: For program point L312(line 312) no Hoare annotation was computed. [2020-07-17 21:11:54,566 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 285 344) no Hoare annotation was computed. [2020-07-17 21:11:54,566 INFO L268 CegarLoopResult]: For program point L311-2(lines 311 336) no Hoare annotation was computed. [2020-07-17 21:11:54,566 INFO L268 CegarLoopResult]: For program point L337(lines 310 338) no Hoare annotation was computed. [2020-07-17 21:11:54,567 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 285 344) no Hoare annotation was computed. [2020-07-17 21:11:54,567 INFO L268 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-07-17 21:11:54,567 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 285 344) no Hoare annotation was computed. [2020-07-17 21:11:54,567 INFO L268 CegarLoopResult]: For program point L330-1(line 330) no Hoare annotation was computed. [2020-07-17 21:11:54,567 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 839 845) the Hoare annotation is: true [2020-07-17 21:11:54,567 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 839 845) no Hoare annotation was computed. [2020-07-17 21:11:54,567 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 846 854) no Hoare annotation was computed. [2020-07-17 21:11:54,568 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 846 854) the Hoare annotation is: true [2020-07-17 21:11:54,568 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 846 854) no Hoare annotation was computed. [2020-07-17 21:11:54,568 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 929 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,568 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 929 951) no Hoare annotation was computed. [2020-07-17 21:11:54,568 INFO L264 CegarLoopResult]: At program point L941(line 941) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:11:54,568 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 929 951) no Hoare annotation was computed. [2020-07-17 21:11:54,568 INFO L264 CegarLoopResult]: At program point L941-1(line 941) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~8 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:11:54,568 INFO L268 CegarLoopResult]: For program point L939(lines 939 946) no Hoare annotation was computed. [2020-07-17 21:11:54,569 INFO L268 CegarLoopResult]: For program point L939-1(lines 939 946) no Hoare annotation was computed. [2020-07-17 21:11:54,569 INFO L268 CegarLoopResult]: For program point L937(line 937) no Hoare annotation was computed. [2020-07-17 21:11:54,569 INFO L264 CegarLoopResult]: At program point L936(line 936) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,569 INFO L264 CegarLoopResult]: At program point L935(line 935) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,569 INFO L264 CegarLoopResult]: At program point L935-1(line 935) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,569 INFO L268 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-07-17 21:11:54,569 INFO L268 CegarLoopResult]: For program point L896(line 896) no Hoare annotation was computed. [2020-07-17 21:11:54,569 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 887 910) no Hoare annotation was computed. [2020-07-17 21:11:54,570 INFO L268 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-07-17 21:11:54,570 INFO L268 CegarLoopResult]: For program point L894(line 894) no Hoare annotation was computed. [2020-07-17 21:11:54,570 INFO L268 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed. [2020-07-17 21:11:54,570 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 887 910) no Hoare annotation was computed. [2020-07-17 21:11:54,570 INFO L268 CegarLoopResult]: For program point L892(line 892) no Hoare annotation was computed. [2020-07-17 21:11:54,570 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 887 910) no Hoare annotation was computed. [2020-07-17 21:11:54,570 INFO L268 CegarLoopResult]: For program point L905(line 905) no Hoare annotation was computed. [2020-07-17 21:11:54,570 INFO L268 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-07-17 21:11:54,570 INFO L268 CegarLoopResult]: For program point L903(line 903) no Hoare annotation was computed. [2020-07-17 21:11:54,571 INFO L268 CegarLoopResult]: For program point L902(line 902) no Hoare annotation was computed. [2020-07-17 21:11:54,571 INFO L268 CegarLoopResult]: For program point L901(line 901) no Hoare annotation was computed. [2020-07-17 21:11:54,571 INFO L268 CegarLoopResult]: For program point L900(line 900) no Hoare annotation was computed. [2020-07-17 21:11:54,571 INFO L268 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2020-07-17 21:11:54,571 INFO L268 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-07-17 21:11:54,571 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 802 816) no Hoare annotation was computed. [2020-07-17 21:11:54,571 INFO L264 CegarLoopResult]: At program point L808(line 808) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:11:54,571 INFO L268 CegarLoopResult]: For program point L806(lines 806 812) no Hoare annotation was computed. [2020-07-17 21:11:54,571 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 802 816) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:11:54,572 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 802 816) no Hoare annotation was computed. [2020-07-17 21:11:54,572 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 738 746) no Hoare annotation was computed. [2020-07-17 21:11:54,572 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 738 746) the Hoare annotation is: true [2020-07-17 21:11:54,572 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 738 746) no Hoare annotation was computed. [2020-07-17 21:11:54,572 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 783 801) the Hoare annotation is: true [2020-07-17 21:11:54,572 INFO L268 CegarLoopResult]: For program point L792(lines 792 796) no Hoare annotation was computed. [2020-07-17 21:11:54,572 INFO L271 CegarLoopResult]: At program point L790(line 790) the Hoare annotation is: true [2020-07-17 21:11:54,572 INFO L268 CegarLoopResult]: For program point L792-2(lines 792 796) no Hoare annotation was computed. [2020-07-17 21:11:54,572 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 783 801) no Hoare annotation was computed. [2020-07-17 21:11:54,572 INFO L268 CegarLoopResult]: For program point L790-1(line 790) no Hoare annotation was computed. [2020-07-17 21:11:54,573 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 783 801) no Hoare annotation was computed. [2020-07-17 21:11:54,573 INFO L268 CegarLoopResult]: For program point L766(lines 766 774) no Hoare annotation was computed. [2020-07-17 21:11:54,573 INFO L268 CegarLoopResult]: For program point L766-2(lines 766 774) no Hoare annotation was computed. [2020-07-17 21:11:54,573 INFO L268 CegarLoopResult]: For program point L754(lines 754 762) no Hoare annotation was computed. [2020-07-17 21:11:54,573 INFO L268 CegarLoopResult]: For program point L754-2(lines 754 762) no Hoare annotation was computed. [2020-07-17 21:11:54,573 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 747 782) no Hoare annotation was computed. [2020-07-17 21:11:54,573 INFO L268 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-07-17 21:11:54,573 INFO L268 CegarLoopResult]: For program point L777-1(line 777) no Hoare annotation was computed. [2020-07-17 21:11:54,573 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 747 782) no Hoare annotation was computed. [2020-07-17 21:11:54,574 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 747 782) no Hoare annotation was computed. [2020-07-17 21:11:54,574 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 832 838) no Hoare annotation was computed. [2020-07-17 21:11:54,574 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 832 838) the Hoare annotation is: true [2020-07-17 21:11:54,574 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 183 228) no Hoare annotation was computed. [2020-07-17 21:11:54,574 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 183 228) no Hoare annotation was computed. [2020-07-17 21:11:54,574 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 183 228) no Hoare annotation was computed. [2020-07-17 21:11:54,574 INFO L268 CegarLoopResult]: For program point L510(lines 510 530) no Hoare annotation was computed. [2020-07-17 21:11:54,574 INFO L268 CegarLoopResult]: For program point L510-1(lines 510 530) no Hoare annotation was computed. [2020-07-17 21:11:54,574 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 496 541) no Hoare annotation was computed. [2020-07-17 21:11:54,574 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 496 541) no Hoare annotation was computed. [2020-07-17 21:11:54,575 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 496 541) no Hoare annotation was computed. [2020-07-17 21:11:54,575 INFO L268 CegarLoopResult]: For program point L516(lines 516 523) no Hoare annotation was computed. [2020-07-17 21:11:54,575 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 918 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,575 INFO L264 CegarLoopResult]: At program point L923(line 923) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:11:54,575 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 918 928) no Hoare annotation was computed. [2020-07-17 21:11:54,575 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 918 928) no Hoare annotation was computed. [2020-07-17 21:11:54,575 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 727 737) the Hoare annotation is: true [2020-07-17 21:11:54,575 INFO L271 CegarLoopResult]: At program point L732(line 732) the Hoare annotation is: true [2020-07-17 21:11:54,576 INFO L268 CegarLoopResult]: For program point L732-1(line 732) no Hoare annotation was computed. [2020-07-17 21:11:54,576 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 727 737) no Hoare annotation was computed. [2020-07-17 21:11:54,576 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 727 737) no Hoare annotation was computed. [2020-07-17 21:11:54,576 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 719 726) the Hoare annotation is: true [2020-07-17 21:11:54,576 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 719 726) no Hoare annotation was computed. [2020-07-17 21:11:54,576 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 719 726) no Hoare annotation was computed. [2020-07-17 21:11:54,576 INFO L264 CegarLoopResult]: At program point L705(line 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:11:54,576 INFO L268 CegarLoopResult]: For program point L705-1(lines 686 710) no Hoare annotation was computed. [2020-07-17 21:11:54,576 INFO L264 CegarLoopResult]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:11:54,577 INFO L264 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:11:54,577 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 686 710) no Hoare annotation was computed. [2020-07-17 21:11:54,577 INFO L268 CegarLoopResult]: For program point L694(lines 694 702) no Hoare annotation was computed. [2020-07-17 21:11:54,577 INFO L264 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:11:54,577 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 686 710) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:11:54,577 INFO L268 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-07-17 21:11:54,577 INFO L268 CegarLoopResult]: For program point L690(lines 690 707) no Hoare annotation was computed. [2020-07-17 21:11:54,577 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 652 658) no Hoare annotation was computed. [2020-07-17 21:11:54,578 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 652 658) the Hoare annotation is: true [2020-07-17 21:11:54,578 INFO L264 CegarLoopResult]: At program point testENTRY(lines 555 620) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,578 INFO L264 CegarLoopResult]: At program point L603(line 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,578 INFO L268 CegarLoopResult]: For program point L601(lines 601 607) no Hoare annotation was computed. [2020-07-17 21:11:54,578 INFO L264 CegarLoopResult]: At program point L601-1(lines 595 608) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,578 INFO L268 CegarLoopResult]: For program point testFINAL(lines 555 620) no Hoare annotation was computed. [2020-07-17 21:11:54,578 INFO L268 CegarLoopResult]: For program point L566(lines 565 612) no Hoare annotation was computed. [2020-07-17 21:11:54,578 INFO L268 CegarLoopResult]: For program point L595(lines 595 608) no Hoare annotation was computed. [2020-07-17 21:11:54,579 INFO L264 CegarLoopResult]: At program point L587(line 587) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,579 INFO L268 CegarLoopResult]: For program point L585(lines 585 591) no Hoare annotation was computed. [2020-07-17 21:11:54,579 INFO L268 CegarLoopResult]: For program point L585-1(lines 585 591) no Hoare annotation was computed. [2020-07-17 21:11:54,579 INFO L264 CegarLoopResult]: At program point L610(lines 565 612) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,579 INFO L264 CegarLoopResult]: At program point L577(line 577) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,579 INFO L268 CegarLoopResult]: For program point L575(lines 575 581) no Hoare annotation was computed. [2020-07-17 21:11:54,579 INFO L268 CegarLoopResult]: For program point L575-1(lines 575 581) no Hoare annotation was computed. [2020-07-17 21:11:54,579 INFO L268 CegarLoopResult]: For program point L567(lines 567 571) no Hoare annotation was computed. [2020-07-17 21:11:54,580 INFO L264 CegarLoopResult]: At program point L613(lines 564 614) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:11:54,580 INFO L268 CegarLoopResult]: For program point testEXIT(lines 555 620) no Hoare annotation was computed. [2020-07-17 21:11:54,580 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 450 495) no Hoare annotation was computed. [2020-07-17 21:11:54,580 INFO L268 CegarLoopResult]: For program point L470(lines 470 477) no Hoare annotation was computed. [2020-07-17 21:11:54,580 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 450 495) no Hoare annotation was computed. [2020-07-17 21:11:54,580 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 450 495) no Hoare annotation was computed. [2020-07-17 21:11:54,580 INFO L268 CegarLoopResult]: For program point L464(lines 464 484) no Hoare annotation was computed. [2020-07-17 21:11:54,580 INFO L268 CegarLoopResult]: For program point L464-1(lines 464 484) no Hoare annotation was computed. [2020-07-17 21:11:54,580 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2020-07-17 21:11:54,580 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2020-07-17 21:11:54,581 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2020-07-17 21:11:54,581 INFO L268 CegarLoopResult]: For program point L160(lines 160 166) no Hoare annotation was computed. [2020-07-17 21:11:54,581 INFO L268 CegarLoopResult]: For program point L159(lines 159 169) no Hoare annotation was computed. [2020-07-17 21:11:54,581 INFO L264 CegarLoopResult]: At program point L157(line 157) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:11:54,581 INFO L268 CegarLoopResult]: For program point L157-1(line 157) no Hoare annotation was computed. [2020-07-17 21:11:54,581 INFO L268 CegarLoopResult]: For program point L155(lines 155 172) no Hoare annotation was computed. [2020-07-17 21:11:54,581 INFO L268 CegarLoopResult]: For program point L155-1(lines 147 175) no Hoare annotation was computed. [2020-07-17 21:11:54,581 INFO L264 CegarLoopResult]: At program point L153(line 153) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:11:54,582 INFO L268 CegarLoopResult]: For program point L153-1(line 153) no Hoare annotation was computed. [2020-07-17 21:11:54,582 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 147 175) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:11:54,582 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 147 175) no Hoare annotation was computed. [2020-07-17 21:11:54,582 INFO L264 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:11:54,582 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:11:54,582 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:11:54,582 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:11:54,582 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:11:54,583 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:11:54,583 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 139 146) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:11:54,583 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 139 146) no Hoare annotation was computed. [2020-07-17 21:11:54,583 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 139 146) no Hoare annotation was computed. [2020-07-17 21:11:54,583 INFO L268 CegarLoopResult]: For program point L417(lines 395 418) no Hoare annotation was computed. [2020-07-17 21:11:54,583 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 347 449) no Hoare annotation was computed. [2020-07-17 21:11:54,583 INFO L268 CegarLoopResult]: For program point L376(lines 376 392) no Hoare annotation was computed. [2020-07-17 21:11:54,583 INFO L268 CegarLoopResult]: For program point L436(lines 436 443) no Hoare annotation was computed. [2020-07-17 21:11:54,583 INFO L268 CegarLoopResult]: For program point L397(lines 396 416) no Hoare annotation was computed. [2020-07-17 21:11:54,584 INFO L268 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-07-17 21:11:54,584 INFO L268 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-07-17 21:11:54,584 INFO L268 CegarLoopResult]: For program point L393(lines 393 434) no Hoare annotation was computed. [2020-07-17 21:11:54,584 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 347 449) no Hoare annotation was computed. [2020-07-17 21:11:54,584 INFO L268 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-07-17 21:11:54,584 INFO L268 CegarLoopResult]: For program point L412-1(line 412) no Hoare annotation was computed. [2020-07-17 21:11:54,584 INFO L268 CegarLoopResult]: For program point L371(lines 371 375) no Hoare annotation was computed. [2020-07-17 21:11:54,584 INFO L268 CegarLoopResult]: For program point L435(lines 435 446) no Hoare annotation was computed. [2020-07-17 21:11:54,584 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 347 449) no Hoare annotation was computed. [2020-07-17 21:11:54,585 INFO L268 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2020-07-17 21:11:54,585 INFO L268 CegarLoopResult]: For program point L396-2(lines 396 416) no Hoare annotation was computed. [2020-07-17 21:11:54,585 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 822 831) no Hoare annotation was computed. [2020-07-17 21:11:54,585 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 822 831) no Hoare annotation was computed. [2020-07-17 21:11:54,585 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 822 831) no Hoare annotation was computed. [2020-07-17 21:11:54,585 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:54,586 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:11:54,586 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:54,586 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 711 718) no Hoare annotation was computed. [2020-07-17 21:11:54,586 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 711 718) no Hoare annotation was computed. [2020-07-17 21:11:54,586 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 711 718) no Hoare annotation was computed. [2020-07-17 21:11:54,586 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:11:54,586 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:11:54,586 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:11:54,587 INFO L268 CegarLoopResult]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:11:54,587 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:11:54,587 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:11:54,587 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:54,587 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:11:54,587 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:54,587 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-07-17 21:11:54,587 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:11:54,587 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:11:54,588 INFO L264 CegarLoopResult]: At program point L641(line 641) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:11:54,588 INFO L264 CegarLoopResult]: At program point L639(lines 639 645) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:11:54,588 INFO L264 CegarLoopResult]: At program point L634(line 634) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:11:54,588 INFO L268 CegarLoopResult]: For program point L632(lines 631 650) no Hoare annotation was computed. [2020-07-17 21:11:54,588 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 628 651) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:11:54,588 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 628 651) no Hoare annotation was computed. [2020-07-17 21:11:54,588 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 628 651) no Hoare annotation was computed. [2020-07-17 21:11:54,588 INFO L271 CegarLoopResult]: At program point L867-2(lines 867 881) the Hoare annotation is: true [2020-07-17 21:11:54,589 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 857 886) no Hoare annotation was computed. [2020-07-17 21:11:54,589 INFO L271 CegarLoopResult]: At program point L863(line 863) the Hoare annotation is: true [2020-07-17 21:11:54,589 INFO L268 CegarLoopResult]: For program point L863-1(line 863) no Hoare annotation was computed. [2020-07-17 21:11:54,589 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 857 886) the Hoare annotation is: true [2020-07-17 21:11:54,589 INFO L271 CegarLoopResult]: At program point L882(lines 857 886) the Hoare annotation is: true [2020-07-17 21:11:54,589 INFO L268 CegarLoopResult]: For program point L878(line 878) no Hoare annotation was computed. [2020-07-17 21:11:54,589 INFO L268 CegarLoopResult]: For program point L871(lines 871 875) no Hoare annotation was computed. [2020-07-17 21:11:54,589 INFO L271 CegarLoopResult]: At program point L871-1(lines 871 875) the Hoare annotation is: true [2020-07-17 21:11:54,590 INFO L268 CegarLoopResult]: For program point L868(line 868) no Hoare annotation was computed. [2020-07-17 21:11:54,590 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2020-07-17 21:11:54,590 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:11:54,590 INFO L268 CegarLoopResult]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:11:54,590 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 911 917) no Hoare annotation was computed. [2020-07-17 21:11:54,590 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 911 917) the Hoare annotation is: true [2020-07-17 21:11:54,590 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:11:54,590 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:11:54,590 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:11:54,591 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:11:54,591 INFO L268 CegarLoopResult]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:11:54,591 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:11:54,591 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:11:54,591 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 543 550) no Hoare annotation was computed. [2020-07-17 21:11:54,591 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 547) no Hoare annotation was computed. [2020-07-17 21:11:54,591 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 543 550) the Hoare annotation is: true [2020-07-17 21:11:54,591 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 543 550) no Hoare annotation was computed. [2020-07-17 21:11:54,592 INFO L264 CegarLoopResult]: At program point L670(line 670) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:11:54,592 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 660 684) no Hoare annotation was computed. [2020-07-17 21:11:54,592 INFO L268 CegarLoopResult]: For program point L668(lines 668 676) no Hoare annotation was computed. [2020-07-17 21:11:54,592 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 660 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:11:54,592 INFO L264 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:11:54,592 INFO L268 CegarLoopResult]: For program point L666-1(line 666) no Hoare annotation was computed. [2020-07-17 21:11:54,592 INFO L268 CegarLoopResult]: For program point L664(lines 664 681) no Hoare annotation was computed. [2020-07-17 21:11:54,592 INFO L264 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:11:54,593 INFO L268 CegarLoopResult]: For program point L679-1(lines 660 684) no Hoare annotation was computed. [2020-07-17 21:11:54,593 INFO L264 CegarLoopResult]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:11:54,597 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:11:54,597 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:11:54,598 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:11:54,598 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:11:54,603 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:11:54,603 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:11:54,609 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:11:54,609 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:11:54,609 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:11:54,609 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:11:54,609 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:11:54,609 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:11:54,610 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:11:54,611 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:11:54,611 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:54,612 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:11:54,612 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:11:54,612 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:11:54,613 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:11:54,614 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:11:54,614 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:11:54,614 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:11:54,619 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:11:54,619 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:11:54,619 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:11:54,619 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:11:54,619 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:11:54,620 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:11:54,620 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2020-07-17 21:11:54,620 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2020-07-17 21:11:54,620 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2020-07-17 21:11:54,620 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2020-07-17 21:11:54,620 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2020-07-17 21:11:54,620 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2020-07-17 21:11:54,620 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:11:54,620 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:11:54,621 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:11:54,621 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:11:54,621 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:11:54,621 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:11:54,621 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:11:54,621 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:11:54,621 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:11:54,621 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:11:54,621 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:11:54,622 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:11:54,622 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:11:54,622 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-17 21:11:54,622 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:11:54,624 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-17 21:11:54,624 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:11:54,624 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:11:54,625 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:11:54,625 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:54,625 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:11:54,626 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:11:54,626 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:11:54,626 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:11:54,626 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:11:54,626 WARN L170 areAnnotationChecker]: L153-1 has no Hoare annotation [2020-07-17 21:11:54,626 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:11:54,626 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:11:54,626 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:11:54,627 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:11:54,627 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:11:54,627 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:11:54,627 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:11:54,627 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:11:54,627 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:11:54,627 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:11:54,627 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:11:54,627 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:11:54,628 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:11:54,628 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:11:54,628 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-17 21:11:54,628 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-17 21:11:54,629 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:11:54,629 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:11:54,630 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:11:54,630 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:11:54,630 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:11:54,630 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:11:54,630 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:11:54,630 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:11:54,630 WARN L170 areAnnotationChecker]: L255 has no Hoare annotation [2020-07-17 21:11:54,630 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:11:54,631 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-17 21:11:54,632 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:11:54,633 WARN L170 areAnnotationChecker]: L679-1 has no Hoare annotation [2020-07-17 21:11:54,633 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:11:54,633 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:11:54,633 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:11:54,633 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:11:54,634 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:11:54,634 WARN L170 areAnnotationChecker]: L464-1 has no Hoare annotation [2020-07-17 21:11:54,634 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:11:54,634 WARN L170 areAnnotationChecker]: L153-1 has no Hoare annotation [2020-07-17 21:11:54,634 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:11:54,634 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:11:54,634 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:11:54,634 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:11:54,634 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:11:54,635 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:11:54,635 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:11:54,635 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:11:54,635 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:11:54,635 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:11:54,635 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:11:54,636 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:11:54,640 WARN L170 areAnnotationChecker]: L863-1 has no Hoare annotation [2020-07-17 21:11:54,640 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:11:54,640 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:11:54,640 WARN L170 areAnnotationChecker]: L939-1 has no Hoare annotation [2020-07-17 21:11:54,644 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:11:54,644 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:11:54,644 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:11:54,644 WARN L170 areAnnotationChecker]: L666-1 has no Hoare annotation [2020-07-17 21:11:54,645 WARN L170 areAnnotationChecker]: L679-1 has no Hoare annotation [2020-07-17 21:11:54,645 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:11:54,645 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:11:54,645 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:11:54,645 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:11:54,645 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-17 21:11:54,645 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-17 21:11:54,645 WARN L170 areAnnotationChecker]: L937 has no Hoare annotation [2020-07-17 21:11:54,645 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: L894 has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:11:54,646 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-17 21:11:54,647 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:11:54,648 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:11:54,648 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:11:54,648 WARN L170 areAnnotationChecker]: L330-1 has no Hoare annotation [2020-07-17 21:11:54,648 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:11:54,648 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:11:54,648 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-17 21:11:54,648 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:11:54,648 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:11:54,648 WARN L170 areAnnotationChecker]: L939-1 has no Hoare annotation [2020-07-17 21:11:54,649 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:11:54,649 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-17 21:11:54,649 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 21:11:54,649 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:11:54,649 WARN L170 areAnnotationChecker]: L666-1 has no Hoare annotation [2020-07-17 21:11:54,649 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:11:54,649 WARN L170 areAnnotationChecker]: L260-1 has no Hoare annotation [2020-07-17 21:11:54,649 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:11:54,649 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:11:54,650 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2020-07-17 21:11:54,650 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-17 21:11:54,650 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-17 21:11:54,650 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:11:54,650 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:11:54,651 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:11:54,651 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:11:54,652 WARN L170 areAnnotationChecker]: L792-2 has no Hoare annotation [2020-07-17 21:11:54,652 WARN L170 areAnnotationChecker]: L766-2 has no Hoare annotation [2020-07-17 21:11:54,652 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:11:54,652 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:11:54,652 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:11:54,652 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:11:54,652 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:11:54,652 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:11:54,652 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:11:54,653 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-17 21:11:54,653 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:11:54,653 WARN L170 areAnnotationChecker]: L396-2 has no Hoare annotation [2020-07-17 21:11:54,653 WARN L170 areAnnotationChecker]: L396-2 has no Hoare annotation [2020-07-17 21:11:54,653 WARN L170 areAnnotationChecker]: L396-2 has no Hoare annotation [2020-07-17 21:11:54,653 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-17 21:11:54,653 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-17 21:11:54,653 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-17 21:11:54,653 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:54,654 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:11:54,655 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:11:54,656 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-17 21:11:54,656 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-17 21:11:54,656 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:11:54,656 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:11:54,656 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:11:54,656 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:11:54,656 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:11:54,656 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:11:54,657 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:11:54,657 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:11:54,657 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:11:54,657 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:11:54,657 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-17 21:11:54,658 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 21:11:54,659 WARN L170 areAnnotationChecker]: L777-1 has no Hoare annotation [2020-07-17 21:11:54,659 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:11:54,659 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:11:54,659 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:11:54,659 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:11:54,659 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:11:54,659 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:11:54,660 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-17 21:11:54,660 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:11:54,660 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:11:54,660 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:11:54,660 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:11:54,660 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:11:54,660 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:54,660 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:11:54,661 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:11:54,661 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:11:54,661 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:11:54,661 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-17 21:11:54,662 WARN L170 areAnnotationChecker]: L679-1 has no Hoare annotation [2020-07-17 21:11:54,662 WARN L170 areAnnotationChecker]: L679-1 has no Hoare annotation [2020-07-17 21:11:54,662 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:11:54,662 WARN L170 areAnnotationChecker]: L897 has no Hoare annotation [2020-07-17 21:11:54,662 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:11:54,662 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:11:54,663 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:11:54,663 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:11:54,663 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:11:54,663 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:11:54,663 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-17 21:11:54,663 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-17 21:11:54,664 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:11:54,664 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:11:54,664 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:11:54,664 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:11:54,665 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:54,666 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:54,666 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:54,666 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:54,666 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:54,666 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:54,666 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:11:54,666 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:11:54,666 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:11:54,666 INFO L163 areAnnotationChecker]: CFG has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:11:54,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:11:54 BoogieIcfgContainer [2020-07-17 21:11:54,694 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:11:54,698 INFO L168 Benchmark]: Toolchain (without parser) took 99722.05 ms. Allocated memory was 144.2 MB in the beginning and 848.8 MB in the end (delta: 704.6 MB). Free memory was 101.2 MB in the beginning and 463.2 MB in the end (delta: -361.9 MB). Peak memory consumption was 342.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:54,701 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:11:54,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.36 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 100.8 MB in the beginning and 168.1 MB in the end (delta: -67.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:54,704 INFO L168 Benchmark]: Boogie Preprocessor took 137.14 ms. Allocated memory is still 202.4 MB. Free memory was 168.1 MB in the beginning and 162.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:54,705 INFO L168 Benchmark]: RCFGBuilder took 1768.86 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 162.4 MB in the beginning and 91.2 MB in the end (delta: 71.2 MB). Peak memory consumption was 102.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:54,708 INFO L168 Benchmark]: TraceAbstraction took 97055.21 ms. Allocated memory was 233.3 MB in the beginning and 848.8 MB in the end (delta: 615.5 MB). Free memory was 89.7 MB in the beginning and 463.2 MB in the end (delta: -373.4 MB). Peak memory consumption was 242.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:11:54,715 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 0.50 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 747.36 ms. Allocated memory was 144.2 MB in the beginning and 202.4 MB in the end (delta: 58.2 MB). Free memory was 100.8 MB in the beginning and 168.1 MB in the end (delta: -67.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.14 ms. Allocated memory is still 202.4 MB. Free memory was 168.1 MB in the beginning and 162.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1768.86 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 162.4 MB in the beginning and 91.2 MB in the end (delta: 71.2 MB). Peak memory consumption was 102.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 97055.21 ms. Allocated memory was 233.3 MB in the beginning and 848.8 MB in the end (delta: 615.5 MB). Free memory was 89.7 MB in the beginning and 463.2 MB in the end (delta: -373.4 MB). Peak memory consumption was 242.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 547]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 80.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 65.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 533 SDtfs, 1087 SDslu, 560 SDs, 0 SdLazy, 2561 SolverSat, 826 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=462occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 258 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 637 PreInvPairs, 728 NumberOfFragments, 823 HoareAnnotationTreeSize, 637 FomulaSimplifications, 192822 FormulaSimplificationTreeSizeReduction, 7.5s HoareSimplificationTime, 61 FomulaSimplificationsInter, 19019 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 83506 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 correct! Received shutdown request...