/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_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:01:30,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:01:30,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:01:30,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:01:30,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:01:30,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:01:30,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:01:30,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:01:30,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:01:30,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:01:30,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:01:30,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:01:30,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:01:30,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:01:30,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:01:30,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:01:30,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:01:30,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:01:30,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:01:30,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:01:30,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:01:30,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:01:30,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:01:30,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:01:30,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:01:30,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:01:30,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:01:30,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:01:30,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:01:30,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:01:30,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:01:30,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:01:30,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:01:30,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:01:30,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:01:30,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:01:30,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:01:30,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:01:30,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:01:30,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:01:30,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:01:30,715 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 21:01:30,730 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:01:30,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:01:30,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:01:30,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:01:30,732 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:01:30,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:01:30,732 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:01:30,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:01:30,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:01:30,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:01:30,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:01:30,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:01:30,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:01:30,733 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:01:30,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:01:30,734 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:01:30,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:01:30,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:01:30,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:01:30,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:01:30,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:01:30,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:30,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:01:30,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:01:30,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:01:30,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:01:30,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:01:30,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:01:30,736 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:01:30,737 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:01:31,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:01:31,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:01:31,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:01:31,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:01:31,086 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:01:31,087 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2020-07-17 21:01:31,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fbccd739/30d914f8bc6e4000a341a827388b63d4/FLAG03d365d5b [2020-07-17 21:01:31,683 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:01:31,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product31.cil.c [2020-07-17 21:01:31,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fbccd739/30d914f8bc6e4000a341a827388b63d4/FLAG03d365d5b [2020-07-17 21:01:31,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fbccd739/30d914f8bc6e4000a341a827388b63d4 [2020-07-17 21:01:31,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:01:31,967 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:01:31,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:31,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:01:31,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:01:31,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:31" (1/1) ... [2020-07-17 21:01:31,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38bec9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:31, skipping insertion in model container [2020-07-17 21:01:31,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:31" (1/1) ... [2020-07-17 21:01:31,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:01:32,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:01:32,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:32,549 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:01:32,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:32,681 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:01:32,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32 WrapperNode [2020-07-17 21:01:32,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:32,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:01:32,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:01:32,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:01:32,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32" (1/1) ... [2020-07-17 21:01:32,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32" (1/1) ... [2020-07-17 21:01:32,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32" (1/1) ... [2020-07-17 21:01:32,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32" (1/1) ... [2020-07-17 21:01:32,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32" (1/1) ... [2020-07-17 21:01:32,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32" (1/1) ... [2020-07-17 21:01:32,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32" (1/1) ... [2020-07-17 21:01:32,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:01:32,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:01:32,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:01:32,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:01:32,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32" (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 21:01:32,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:01:32,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:01:32,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:01:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:01:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:01:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:01:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:01:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:01:32,863 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:01:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:01:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:01:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:01:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:01:32,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:01:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:01:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:01:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:01:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:01:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:01:32,865 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:01:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:01:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:01:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:01:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:01:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:01:32,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:01:32,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:01:32,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:01:32,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:01:32,867 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:01:32,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:01:32,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:01:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:01:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:01:32,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:01:32,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:01:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:01:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:01:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:01:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:01:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:01:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:01:32,869 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:01:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:01:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:01:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:01:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:01:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:01:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:01:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:01:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:01:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:01:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:01:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:01:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:01:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:01:32,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:01:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:01:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:01:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:01:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:01:32,872 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:01:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:01:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:01:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:01:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:01:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:01:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:01:32,873 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:01:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:01:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:01:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:01:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:01:32,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:01:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:01:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:01:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:01:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:32,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:01:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:01:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:01:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:01:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:01:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:01:32,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:01:34,541 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:01:34,542 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:01:34,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:34 BoogieIcfgContainer [2020-07-17 21:01:34,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:01:34,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:01:34,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:01:34,552 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:01:34,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:01:31" (1/3) ... [2020-07-17 21:01:34,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b5c2823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:34, skipping insertion in model container [2020-07-17 21:01:34,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:32" (2/3) ... [2020-07-17 21:01:34,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b5c2823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:34, skipping insertion in model container [2020-07-17 21:01:34,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:34" (3/3) ... [2020-07-17 21:01:34,556 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product31.cil.c [2020-07-17 21:01:34,567 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:01:34,576 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:01:34,592 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:01:34,616 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:01:34,616 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:01:34,617 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:01:34,617 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:01:34,617 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:01:34,617 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:01:34,617 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:01:34,618 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:01:34,639 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2020-07-17 21:01:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:01:34,649 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:34,650 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:34,650 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:34,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:34,657 INFO L82 PathProgramCache]: Analyzing trace with hash 516418904, now seen corresponding path program 1 times [2020-07-17 21:01:34,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:34,667 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890279831] [2020-07-17 21:01:34,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:35,337 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:35,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {179#true} is VALID [2020-07-17 21:01:35,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #525#return; {179#true} is VALID [2020-07-17 21:01:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:35,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,448 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-17 21:01:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:35,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,458 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-17 21:01:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:35,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {179#true} is VALID [2020-07-17 21:01:35,468 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,468 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {179#true} #435#return; {179#true} is VALID [2020-07-17 21:01:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:35,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,474 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {179#true} {179#true} #437#return; {179#true} is VALID [2020-07-17 21:01:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:35,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-17 21:01:35,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #529#return; {180#false} is VALID [2020-07-17 21:01:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:35,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {179#true} is VALID [2020-07-17 21:01:35,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,495 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {179#true} {180#false} #531#return; {180#false} is VALID [2020-07-17 21:01:35,503 INFO L263 TraceCheckUtils]: 0: Hoare triple {179#true} call ULTIMATE.init(); {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:35,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {199#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {179#true} is VALID [2020-07-17 21:01:35,504 INFO L280 TraceCheckUtils]: 2: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,505 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {179#true} {179#true} #525#return; {179#true} is VALID [2020-07-17 21:01:35,505 INFO L263 TraceCheckUtils]: 4: Hoare triple {179#true} call #t~ret74 := main(); {179#true} is VALID [2020-07-17 21:01:35,505 INFO L280 TraceCheckUtils]: 5: Hoare triple {179#true} havoc ~retValue_acc~0;havoc ~tmp~0; {179#true} is VALID [2020-07-17 21:01:35,506 INFO L263 TraceCheckUtils]: 6: Hoare triple {179#true} call select_helpers(); {179#true} is VALID [2020-07-17 21:01:35,506 INFO L280 TraceCheckUtils]: 7: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,506 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {179#true} {179#true} #431#return; {179#true} is VALID [2020-07-17 21:01:35,506 INFO L263 TraceCheckUtils]: 9: Hoare triple {179#true} call select_features(); {179#true} is VALID [2020-07-17 21:01:35,507 INFO L280 TraceCheckUtils]: 10: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,507 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {179#true} {179#true} #433#return; {179#true} is VALID [2020-07-17 21:01:35,507 INFO L263 TraceCheckUtils]: 12: Hoare triple {179#true} call #t~ret0 := valid_product(); {179#true} is VALID [2020-07-17 21:01:35,508 INFO L280 TraceCheckUtils]: 13: Hoare triple {179#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {179#true} is VALID [2020-07-17 21:01:35,508 INFO L280 TraceCheckUtils]: 14: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,510 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {179#true} {179#true} #435#return; {179#true} is VALID [2020-07-17 21:01:35,510 INFO L280 TraceCheckUtils]: 16: Hoare triple {179#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {179#true} is VALID [2020-07-17 21:01:35,530 INFO L280 TraceCheckUtils]: 17: Hoare triple {179#true} assume 0 != ~tmp~0; {179#true} is VALID [2020-07-17 21:01:35,531 INFO L263 TraceCheckUtils]: 18: Hoare triple {179#true} call setup(); {179#true} is VALID [2020-07-17 21:01:35,531 INFO L280 TraceCheckUtils]: 19: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,532 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {179#true} {179#true} #437#return; {179#true} is VALID [2020-07-17 21:01:35,532 INFO L263 TraceCheckUtils]: 21: Hoare triple {179#true} call runTest(); {179#true} is VALID [2020-07-17 21:01:35,532 INFO L263 TraceCheckUtils]: 22: Hoare triple {179#true} call test(); {179#true} is VALID [2020-07-17 21:01:35,533 INFO L280 TraceCheckUtils]: 23: Hoare triple {179#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {179#true} is VALID [2020-07-17 21:01:35,534 INFO L280 TraceCheckUtils]: 24: Hoare triple {179#true} assume false; {180#false} is VALID [2020-07-17 21:01:35,534 INFO L263 TraceCheckUtils]: 25: Hoare triple {180#false} call cleanup(); {180#false} is VALID [2020-07-17 21:01:35,534 INFO L280 TraceCheckUtils]: 26: Hoare triple {180#false} havoc ~i~0;havoc ~__cil_tmp2~0; {180#false} is VALID [2020-07-17 21:01:35,535 INFO L263 TraceCheckUtils]: 27: Hoare triple {180#false} call timeShift(); {180#false} is VALID [2020-07-17 21:01:35,535 INFO L280 TraceCheckUtils]: 28: Hoare triple {180#false} assume !(0 != ~pumpRunning~0); {180#false} is VALID [2020-07-17 21:01:35,535 INFO L280 TraceCheckUtils]: 29: Hoare triple {180#false} assume !(0 != ~systemActive~0); {180#false} is VALID [2020-07-17 21:01:35,536 INFO L263 TraceCheckUtils]: 30: Hoare triple {180#false} call __utac_acc__Specification1_spec__1(); {180#false} is VALID [2020-07-17 21:01:35,536 INFO L280 TraceCheckUtils]: 31: Hoare triple {180#false} havoc ~tmp~1;havoc ~tmp___0~0; {180#false} is VALID [2020-07-17 21:01:35,539 INFO L263 TraceCheckUtils]: 32: Hoare triple {180#false} call #t~ret12 := isMethaneLevelCritical(); {179#true} is VALID [2020-07-17 21:01:35,540 INFO L280 TraceCheckUtils]: 33: Hoare triple {179#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {179#true} is VALID [2020-07-17 21:01:35,540 INFO L280 TraceCheckUtils]: 34: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,540 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {179#true} {180#false} #529#return; {180#false} is VALID [2020-07-17 21:01:35,541 INFO L280 TraceCheckUtils]: 36: Hoare triple {180#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {180#false} is VALID [2020-07-17 21:01:35,541 INFO L280 TraceCheckUtils]: 37: Hoare triple {180#false} assume 0 != ~tmp~1; {180#false} is VALID [2020-07-17 21:01:35,541 INFO L263 TraceCheckUtils]: 38: Hoare triple {180#false} call #t~ret13 := isPumpRunning(); {179#true} is VALID [2020-07-17 21:01:35,541 INFO L280 TraceCheckUtils]: 39: Hoare triple {179#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {179#true} is VALID [2020-07-17 21:01:35,542 INFO L280 TraceCheckUtils]: 40: Hoare triple {179#true} assume true; {179#true} is VALID [2020-07-17 21:01:35,542 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {179#true} {180#false} #531#return; {180#false} is VALID [2020-07-17 21:01:35,543 INFO L280 TraceCheckUtils]: 42: Hoare triple {180#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {180#false} is VALID [2020-07-17 21:01:35,543 INFO L280 TraceCheckUtils]: 43: Hoare triple {180#false} assume 0 != ~tmp___0~0; {180#false} is VALID [2020-07-17 21:01:35,544 INFO L263 TraceCheckUtils]: 44: Hoare triple {180#false} call __automaton_fail(); {180#false} is VALID [2020-07-17 21:01:35,544 INFO L280 TraceCheckUtils]: 45: Hoare triple {180#false} assume !false; {180#false} is VALID [2020-07-17 21:01:35,557 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 21:01:35,558 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890279831] [2020-07-17 21:01:35,559 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:35,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:01:35,560 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812099027] [2020-07-17 21:01:35,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:35,573 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:35,578 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:01:35,665 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:35,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:01:35,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:35,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:01:35,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:35,678 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 3 states. [2020-07-17 21:01:40,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:40,148 INFO L93 Difference]: Finished difference Result 293 states and 389 transitions. [2020-07-17 21:01:40,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:01:40,149 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:40,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 389 transitions. [2020-07-17 21:01:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 389 transitions. [2020-07-17 21:01:40,194 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 389 transitions. [2020-07-17 21:01:41,508 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 389 edges. 389 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:41,533 INFO L225 Difference]: With dead ends: 293 [2020-07-17 21:01:41,533 INFO L226 Difference]: Without dead ends: 159 [2020-07-17 21:01:41,538 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:41,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-17 21:01:42,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 125. [2020-07-17 21:01:42,906 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:42,907 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 125 states. [2020-07-17 21:01:42,907 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 125 states. [2020-07-17 21:01:42,908 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 125 states. [2020-07-17 21:01:42,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:42,923 INFO L93 Difference]: Finished difference Result 159 states and 203 transitions. [2020-07-17 21:01:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2020-07-17 21:01:42,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:42,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:42,927 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 159 states. [2020-07-17 21:01:42,927 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 159 states. [2020-07-17 21:01:42,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:42,939 INFO L93 Difference]: Finished difference Result 159 states and 203 transitions. [2020-07-17 21:01:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2020-07-17 21:01:42,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:42,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:42,942 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:42,943 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:42,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2020-07-17 21:01:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 149 transitions. [2020-07-17 21:01:42,951 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 149 transitions. Word has length 46 [2020-07-17 21:01:42,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:42,952 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 149 transitions. [2020-07-17 21:01:42,952 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:01:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2020-07-17 21:01:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:01:42,954 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:42,954 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:42,954 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:01:42,955 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:42,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:42,955 INFO L82 PathProgramCache]: Analyzing trace with hash -104358884, now seen corresponding path program 1 times [2020-07-17 21:01:42,955 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:42,956 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208831757] [2020-07-17 21:01:42,956 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,315 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {1131#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1110#true} is VALID [2020-07-17 21:01:43,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,372 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1110#true} {1110#true} #525#return; {1110#true} is VALID [2020-07-17 21:01:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1110#true} {1110#true} #431#return; {1110#true} is VALID [2020-07-17 21:01:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,393 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1110#true} {1110#true} #433#return; {1110#true} is VALID [2020-07-17 21:01:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1110#true} is VALID [2020-07-17 21:01:43,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1110#true} {1110#true} #435#return; {1110#true} is VALID [2020-07-17 21:01:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,412 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1110#true} {1110#true} #437#return; {1110#true} is VALID [2020-07-17 21:01:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1110#true} is VALID [2020-07-17 21:01:43,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,416 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1110#true} {1111#false} #529#return; {1111#false} is VALID [2020-07-17 21:01:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:43,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {1110#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1110#true} is VALID [2020-07-17 21:01:43,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,422 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1110#true} {1111#false} #531#return; {1111#false} is VALID [2020-07-17 21:01:43,426 INFO L263 TraceCheckUtils]: 0: Hoare triple {1110#true} call ULTIMATE.init(); {1131#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:43,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {1131#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1110#true} is VALID [2020-07-17 21:01:43,427 INFO L280 TraceCheckUtils]: 2: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,427 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1110#true} {1110#true} #525#return; {1110#true} is VALID [2020-07-17 21:01:43,428 INFO L263 TraceCheckUtils]: 4: Hoare triple {1110#true} call #t~ret74 := main(); {1110#true} is VALID [2020-07-17 21:01:43,428 INFO L280 TraceCheckUtils]: 5: Hoare triple {1110#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1110#true} is VALID [2020-07-17 21:01:43,428 INFO L263 TraceCheckUtils]: 6: Hoare triple {1110#true} call select_helpers(); {1110#true} is VALID [2020-07-17 21:01:43,428 INFO L280 TraceCheckUtils]: 7: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,429 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1110#true} {1110#true} #431#return; {1110#true} is VALID [2020-07-17 21:01:43,429 INFO L263 TraceCheckUtils]: 9: Hoare triple {1110#true} call select_features(); {1110#true} is VALID [2020-07-17 21:01:43,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,430 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1110#true} {1110#true} #433#return; {1110#true} is VALID [2020-07-17 21:01:43,430 INFO L263 TraceCheckUtils]: 12: Hoare triple {1110#true} call #t~ret0 := valid_product(); {1110#true} is VALID [2020-07-17 21:01:43,430 INFO L280 TraceCheckUtils]: 13: Hoare triple {1110#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1110#true} is VALID [2020-07-17 21:01:43,430 INFO L280 TraceCheckUtils]: 14: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,431 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1110#true} {1110#true} #435#return; {1110#true} is VALID [2020-07-17 21:01:43,431 INFO L280 TraceCheckUtils]: 16: Hoare triple {1110#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1110#true} is VALID [2020-07-17 21:01:43,432 INFO L280 TraceCheckUtils]: 17: Hoare triple {1110#true} assume 0 != ~tmp~0; {1110#true} is VALID [2020-07-17 21:01:43,432 INFO L263 TraceCheckUtils]: 18: Hoare triple {1110#true} call setup(); {1110#true} is VALID [2020-07-17 21:01:43,432 INFO L280 TraceCheckUtils]: 19: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,432 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1110#true} {1110#true} #437#return; {1110#true} is VALID [2020-07-17 21:01:43,433 INFO L263 TraceCheckUtils]: 21: Hoare triple {1110#true} call runTest(); {1110#true} is VALID [2020-07-17 21:01:43,433 INFO L263 TraceCheckUtils]: 22: Hoare triple {1110#true} call test(); {1110#true} is VALID [2020-07-17 21:01:43,434 INFO L280 TraceCheckUtils]: 23: Hoare triple {1110#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1124#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:43,435 INFO L280 TraceCheckUtils]: 24: Hoare triple {1124#(= 0 test_~splverifierCounter~0)} assume !false; {1124#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:43,435 INFO L280 TraceCheckUtils]: 25: Hoare triple {1124#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1111#false} is VALID [2020-07-17 21:01:43,436 INFO L263 TraceCheckUtils]: 26: Hoare triple {1111#false} call cleanup(); {1111#false} is VALID [2020-07-17 21:01:43,436 INFO L280 TraceCheckUtils]: 27: Hoare triple {1111#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1111#false} is VALID [2020-07-17 21:01:43,437 INFO L263 TraceCheckUtils]: 28: Hoare triple {1111#false} call timeShift(); {1111#false} is VALID [2020-07-17 21:01:43,437 INFO L280 TraceCheckUtils]: 29: Hoare triple {1111#false} assume !(0 != ~pumpRunning~0); {1111#false} is VALID [2020-07-17 21:01:43,438 INFO L280 TraceCheckUtils]: 30: Hoare triple {1111#false} assume !(0 != ~systemActive~0); {1111#false} is VALID [2020-07-17 21:01:43,438 INFO L263 TraceCheckUtils]: 31: Hoare triple {1111#false} call __utac_acc__Specification1_spec__1(); {1111#false} is VALID [2020-07-17 21:01:43,438 INFO L280 TraceCheckUtils]: 32: Hoare triple {1111#false} havoc ~tmp~1;havoc ~tmp___0~0; {1111#false} is VALID [2020-07-17 21:01:43,439 INFO L263 TraceCheckUtils]: 33: Hoare triple {1111#false} call #t~ret12 := isMethaneLevelCritical(); {1110#true} is VALID [2020-07-17 21:01:43,439 INFO L280 TraceCheckUtils]: 34: Hoare triple {1110#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1110#true} is VALID [2020-07-17 21:01:43,439 INFO L280 TraceCheckUtils]: 35: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,440 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1110#true} {1111#false} #529#return; {1111#false} is VALID [2020-07-17 21:01:43,458 INFO L280 TraceCheckUtils]: 37: Hoare triple {1111#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1111#false} is VALID [2020-07-17 21:01:43,459 INFO L280 TraceCheckUtils]: 38: Hoare triple {1111#false} assume 0 != ~tmp~1; {1111#false} is VALID [2020-07-17 21:01:43,459 INFO L263 TraceCheckUtils]: 39: Hoare triple {1111#false} call #t~ret13 := isPumpRunning(); {1110#true} is VALID [2020-07-17 21:01:43,459 INFO L280 TraceCheckUtils]: 40: Hoare triple {1110#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1110#true} is VALID [2020-07-17 21:01:43,460 INFO L280 TraceCheckUtils]: 41: Hoare triple {1110#true} assume true; {1110#true} is VALID [2020-07-17 21:01:43,460 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1110#true} {1111#false} #531#return; {1111#false} is VALID [2020-07-17 21:01:43,460 INFO L280 TraceCheckUtils]: 43: Hoare triple {1111#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {1111#false} is VALID [2020-07-17 21:01:43,460 INFO L280 TraceCheckUtils]: 44: Hoare triple {1111#false} assume 0 != ~tmp___0~0; {1111#false} is VALID [2020-07-17 21:01:43,461 INFO L263 TraceCheckUtils]: 45: Hoare triple {1111#false} call __automaton_fail(); {1111#false} is VALID [2020-07-17 21:01:43,461 INFO L280 TraceCheckUtils]: 46: Hoare triple {1111#false} assume !false; {1111#false} is VALID [2020-07-17 21:01:43,472 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 21:01:43,472 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208831757] [2020-07-17 21:01:43,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:43,473 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:01:43,473 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253534060] [2020-07-17 21:01:43,474 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:43,475 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:43,475 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:01:43,543 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:43,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:01:43,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:43,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:01:43,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:01:43,544 INFO L87 Difference]: Start difference. First operand 125 states and 149 transitions. Second operand 4 states. [2020-07-17 21:01:44,687 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:48,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:48,087 INFO L93 Difference]: Finished difference Result 220 states and 272 transitions. [2020-07-17 21:01:48,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:01:48,087 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:48,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:48,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-17 21:01:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:48,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-17 21:01:48,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 272 transitions. [2020-07-17 21:01:49,011 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:49,017 INFO L225 Difference]: With dead ends: 220 [2020-07-17 21:01:49,017 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 21:01:49,019 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:01:49,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 21:01:50,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 116. [2020-07-17 21:01:50,307 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:50,307 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 116 states. [2020-07-17 21:01:50,307 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 116 states. [2020-07-17 21:01:50,307 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 116 states. [2020-07-17 21:01:50,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:50,316 INFO L93 Difference]: Finished difference Result 143 states and 179 transitions. [2020-07-17 21:01:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2020-07-17 21:01:50,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:50,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:50,317 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 143 states. [2020-07-17 21:01:50,318 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 143 states. [2020-07-17 21:01:50,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:50,325 INFO L93 Difference]: Finished difference Result 143 states and 179 transitions. [2020-07-17 21:01:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2020-07-17 21:01:50,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:50,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:50,327 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:50,327 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-07-17 21:01:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2020-07-17 21:01:50,332 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 47 [2020-07-17 21:01:50,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:50,333 INFO L479 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2020-07-17 21:01:50,333 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:01:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2020-07-17 21:01:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:01:50,335 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:50,335 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 21:01:50,335 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:01:50,335 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:50,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:50,336 INFO L82 PathProgramCache]: Analyzing trace with hash -713962624, now seen corresponding path program 1 times [2020-07-17 21:01:50,336 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:50,337 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182947742] [2020-07-17 21:01:50,337 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,719 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,811 INFO L280 TraceCheckUtils]: 0: Hoare triple {1929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {1910#(= 1 ~systemActive~0)} assume true; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,813 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1910#(= 1 ~systemActive~0)} {1905#true} #525#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,819 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #431#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,825 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #433#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:50,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:50,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1910#(= 1 ~systemActive~0)} #435#return; {1918#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:01:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1905#true} {1920#(not (= 0 ~systemActive~0))} #437#return; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1905#true} is VALID [2020-07-17 21:01:50,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1905#true} {1906#false} #529#return; {1906#false} is VALID [2020-07-17 21:01:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:50,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {1905#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1905#true} is VALID [2020-07-17 21:01:50,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1905#true} {1906#false} #531#return; {1906#false} is VALID [2020-07-17 21:01:50,896 INFO L263 TraceCheckUtils]: 0: Hoare triple {1905#true} call ULTIMATE.init(); {1929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:50,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {1929#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {1910#(= 1 ~systemActive~0)} assume true; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,905 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1910#(= 1 ~systemActive~0)} {1905#true} #525#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,905 INFO L263 TraceCheckUtils]: 4: Hoare triple {1910#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,906 INFO L280 TraceCheckUtils]: 5: Hoare triple {1910#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,906 INFO L263 TraceCheckUtils]: 6: Hoare triple {1910#(= 1 ~systemActive~0)} call select_helpers(); {1905#true} is VALID [2020-07-17 21:01:50,907 INFO L280 TraceCheckUtils]: 7: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,907 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #431#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,907 INFO L263 TraceCheckUtils]: 9: Hoare triple {1910#(= 1 ~systemActive~0)} call select_features(); {1905#true} is VALID [2020-07-17 21:01:50,908 INFO L280 TraceCheckUtils]: 10: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,908 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1905#true} {1910#(= 1 ~systemActive~0)} #433#return; {1910#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:50,909 INFO L263 TraceCheckUtils]: 12: Hoare triple {1910#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1905#true} is VALID [2020-07-17 21:01:50,909 INFO L280 TraceCheckUtils]: 13: Hoare triple {1905#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:50,910 INFO L280 TraceCheckUtils]: 14: Hoare triple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:50,911 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1930#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1910#(= 1 ~systemActive~0)} #435#return; {1918#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:01:50,912 INFO L280 TraceCheckUtils]: 16: Hoare triple {1918#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1919#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:01:50,913 INFO L280 TraceCheckUtils]: 17: Hoare triple {1919#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,913 INFO L263 TraceCheckUtils]: 18: Hoare triple {1920#(not (= 0 ~systemActive~0))} call setup(); {1905#true} is VALID [2020-07-17 21:01:50,913 INFO L280 TraceCheckUtils]: 19: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,914 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1905#true} {1920#(not (= 0 ~systemActive~0))} #437#return; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,914 INFO L263 TraceCheckUtils]: 21: Hoare triple {1920#(not (= 0 ~systemActive~0))} call runTest(); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,915 INFO L263 TraceCheckUtils]: 22: Hoare triple {1920#(not (= 0 ~systemActive~0))} call test(); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,916 INFO L280 TraceCheckUtils]: 23: Hoare triple {1920#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,916 INFO L280 TraceCheckUtils]: 24: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !false; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,917 INFO L280 TraceCheckUtils]: 25: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,918 INFO L280 TraceCheckUtils]: 26: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~6 := #t~nondet35;havoc #t~nondet35; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,918 INFO L280 TraceCheckUtils]: 27: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,919 INFO L280 TraceCheckUtils]: 28: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~2 := #t~nondet36;havoc #t~nondet36; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,919 INFO L280 TraceCheckUtils]: 29: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,920 INFO L280 TraceCheckUtils]: 30: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,921 INFO L280 TraceCheckUtils]: 31: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,921 INFO L263 TraceCheckUtils]: 32: Hoare triple {1920#(not (= 0 ~systemActive~0))} call timeShift(); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,922 INFO L280 TraceCheckUtils]: 33: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1920#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:50,922 INFO L280 TraceCheckUtils]: 34: Hoare triple {1920#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1906#false} is VALID [2020-07-17 21:01:50,923 INFO L263 TraceCheckUtils]: 35: Hoare triple {1906#false} call __utac_acc__Specification1_spec__1(); {1906#false} is VALID [2020-07-17 21:01:50,923 INFO L280 TraceCheckUtils]: 36: Hoare triple {1906#false} havoc ~tmp~1;havoc ~tmp___0~0; {1906#false} is VALID [2020-07-17 21:01:50,923 INFO L263 TraceCheckUtils]: 37: Hoare triple {1906#false} call #t~ret12 := isMethaneLevelCritical(); {1905#true} is VALID [2020-07-17 21:01:50,923 INFO L280 TraceCheckUtils]: 38: Hoare triple {1905#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1905#true} is VALID [2020-07-17 21:01:50,924 INFO L280 TraceCheckUtils]: 39: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,924 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1905#true} {1906#false} #529#return; {1906#false} is VALID [2020-07-17 21:01:50,924 INFO L280 TraceCheckUtils]: 41: Hoare triple {1906#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1906#false} is VALID [2020-07-17 21:01:50,924 INFO L280 TraceCheckUtils]: 42: Hoare triple {1906#false} assume 0 != ~tmp~1; {1906#false} is VALID [2020-07-17 21:01:50,924 INFO L263 TraceCheckUtils]: 43: Hoare triple {1906#false} call #t~ret13 := isPumpRunning(); {1905#true} is VALID [2020-07-17 21:01:50,925 INFO L280 TraceCheckUtils]: 44: Hoare triple {1905#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1905#true} is VALID [2020-07-17 21:01:50,925 INFO L280 TraceCheckUtils]: 45: Hoare triple {1905#true} assume true; {1905#true} is VALID [2020-07-17 21:01:50,925 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1905#true} {1906#false} #531#return; {1906#false} is VALID [2020-07-17 21:01:50,925 INFO L280 TraceCheckUtils]: 47: Hoare triple {1906#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {1906#false} is VALID [2020-07-17 21:01:50,926 INFO L280 TraceCheckUtils]: 48: Hoare triple {1906#false} assume 0 != ~tmp___0~0; {1906#false} is VALID [2020-07-17 21:01:50,926 INFO L263 TraceCheckUtils]: 49: Hoare triple {1906#false} call __automaton_fail(); {1906#false} is VALID [2020-07-17 21:01:50,926 INFO L280 TraceCheckUtils]: 50: Hoare triple {1906#false} assume !false; {1906#false} is VALID [2020-07-17 21:01:50,936 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 21:01:50,937 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182947742] [2020-07-17 21:01:50,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:50,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:50,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927912729] [2020-07-17 21:01:50,938 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:01:50,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:50,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:51,007 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 21:01:51,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:51,007 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:51,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:51,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:51,008 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand 8 states. [2020-07-17 21:01:51,780 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:52,704 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:01:53,110 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:53,443 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:56,973 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:07,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:07,016 INFO L93 Difference]: Finished difference Result 400 states and 503 transitions. [2020-07-17 21:02:07,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:02:07,016 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:02:07,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 503 transitions. [2020-07-17 21:02:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 503 transitions. [2020-07-17 21:02:07,039 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 503 transitions. [2020-07-17 21:02:08,818 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 503 edges. 503 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:08,832 INFO L225 Difference]: With dead ends: 400 [2020-07-17 21:02:08,832 INFO L226 Difference]: Without dead ends: 308 [2020-07-17 21:02:08,834 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:02:08,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-07-17 21:02:11,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 250. [2020-07-17 21:02:11,561 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:11,561 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand 250 states. [2020-07-17 21:02:11,561 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand 250 states. [2020-07-17 21:02:11,561 INFO L87 Difference]: Start difference. First operand 308 states. Second operand 250 states. [2020-07-17 21:02:11,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:11,578 INFO L93 Difference]: Finished difference Result 308 states and 383 transitions. [2020-07-17 21:02:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 383 transitions. [2020-07-17 21:02:11,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:11,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:11,580 INFO L74 IsIncluded]: Start isIncluded. First operand 250 states. Second operand 308 states. [2020-07-17 21:02:11,580 INFO L87 Difference]: Start difference. First operand 250 states. Second operand 308 states. [2020-07-17 21:02:11,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:11,597 INFO L93 Difference]: Finished difference Result 308 states and 383 transitions. [2020-07-17 21:02:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 383 transitions. [2020-07-17 21:02:11,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:11,599 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:11,599 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:11,599 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2020-07-17 21:02:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 306 transitions. [2020-07-17 21:02:11,616 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 306 transitions. Word has length 51 [2020-07-17 21:02:11,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:11,616 INFO L479 AbstractCegarLoop]: Abstraction has 250 states and 306 transitions. [2020-07-17 21:02:11,616 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 306 transitions. [2020-07-17 21:02:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:02:11,620 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:11,621 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:11,621 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:11,621 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:11,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:11,621 INFO L82 PathProgramCache]: Analyzing trace with hash -874963746, now seen corresponding path program 1 times [2020-07-17 21:02:11,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:11,622 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458103680] [2020-07-17 21:02:11,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,001 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {3506#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume true; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3484#(= 0 ~methaneLevelCritical~0)} {3479#true} #525#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,077 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #431#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #433#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3479#true} is VALID [2020-07-17 21:02:12,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,090 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #435#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,094 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #437#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {3507#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3479#true} is VALID [2020-07-17 21:02:12,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {3479#true} ~systemActive~0 := 0; {3479#true} is VALID [2020-07-17 21:02:12,111 INFO L280 TraceCheckUtils]: 2: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,112 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #487#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3484#(= 0 ~methaneLevelCritical~0)} #529#return; {3501#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-17 21:02:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:12,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {3479#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3479#true} is VALID [2020-07-17 21:02:12,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,145 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3479#true} {3480#false} #531#return; {3480#false} is VALID [2020-07-17 21:02:12,149 INFO L263 TraceCheckUtils]: 0: Hoare triple {3479#true} call ULTIMATE.init(); {3506#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:12,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {3506#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,158 INFO L280 TraceCheckUtils]: 2: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume true; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,159 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3484#(= 0 ~methaneLevelCritical~0)} {3479#true} #525#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,159 INFO L263 TraceCheckUtils]: 4: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,160 INFO L280 TraceCheckUtils]: 5: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,161 INFO L263 TraceCheckUtils]: 6: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3479#true} is VALID [2020-07-17 21:02:12,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,161 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #431#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,162 INFO L263 TraceCheckUtils]: 9: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call select_features(); {3479#true} is VALID [2020-07-17 21:02:12,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,163 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #433#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,163 INFO L263 TraceCheckUtils]: 12: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {3479#true} is VALID [2020-07-17 21:02:12,163 INFO L280 TraceCheckUtils]: 13: Hoare triple {3479#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3479#true} is VALID [2020-07-17 21:02:12,164 INFO L280 TraceCheckUtils]: 14: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,165 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #435#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,165 INFO L280 TraceCheckUtils]: 16: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,166 INFO L280 TraceCheckUtils]: 17: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,166 INFO L263 TraceCheckUtils]: 18: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call setup(); {3479#true} is VALID [2020-07-17 21:02:12,166 INFO L280 TraceCheckUtils]: 19: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,167 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #437#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,168 INFO L263 TraceCheckUtils]: 21: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call runTest(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,168 INFO L263 TraceCheckUtils]: 22: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call test(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,169 INFO L280 TraceCheckUtils]: 23: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,169 INFO L280 TraceCheckUtils]: 24: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !false; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,170 INFO L280 TraceCheckUtils]: 25: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,170 INFO L280 TraceCheckUtils]: 26: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~6 := #t~nondet35;havoc #t~nondet35; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,171 INFO L280 TraceCheckUtils]: 27: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,172 INFO L280 TraceCheckUtils]: 28: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~2 := #t~nondet36;havoc #t~nondet36; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,172 INFO L280 TraceCheckUtils]: 29: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,173 INFO L280 TraceCheckUtils]: 30: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,173 INFO L280 TraceCheckUtils]: 31: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,174 INFO L280 TraceCheckUtils]: 32: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,175 INFO L263 TraceCheckUtils]: 33: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3507#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:12,176 INFO L280 TraceCheckUtils]: 34: Hoare triple {3507#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3479#true} is VALID [2020-07-17 21:02:12,176 INFO L280 TraceCheckUtils]: 35: Hoare triple {3479#true} ~systemActive~0 := 0; {3479#true} is VALID [2020-07-17 21:02:12,176 INFO L280 TraceCheckUtils]: 36: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,179 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3479#true} {3484#(= 0 ~methaneLevelCritical~0)} #487#return; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,180 INFO L263 TraceCheckUtils]: 38: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,181 INFO L280 TraceCheckUtils]: 39: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,181 INFO L280 TraceCheckUtils]: 40: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,182 INFO L263 TraceCheckUtils]: 41: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,182 INFO L280 TraceCheckUtils]: 42: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1;havoc ~tmp___0~0; {3484#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,182 INFO L263 TraceCheckUtils]: 43: Hoare triple {3484#(= 0 ~methaneLevelCritical~0)} call #t~ret12 := isMethaneLevelCritical(); {3479#true} is VALID [2020-07-17 21:02:12,183 INFO L280 TraceCheckUtils]: 44: Hoare triple {3479#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,184 INFO L280 TraceCheckUtils]: 45: Hoare triple {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:12,185 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3508#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3484#(= 0 ~methaneLevelCritical~0)} #529#return; {3501#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-17 21:02:12,185 INFO L280 TraceCheckUtils]: 47: Hoare triple {3501#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {3502#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} is VALID [2020-07-17 21:02:12,186 INFO L280 TraceCheckUtils]: 48: Hoare triple {3502#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} assume 0 != ~tmp~1; {3480#false} is VALID [2020-07-17 21:02:12,186 INFO L263 TraceCheckUtils]: 49: Hoare triple {3480#false} call #t~ret13 := isPumpRunning(); {3479#true} is VALID [2020-07-17 21:02:12,186 INFO L280 TraceCheckUtils]: 50: Hoare triple {3479#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3479#true} is VALID [2020-07-17 21:02:12,186 INFO L280 TraceCheckUtils]: 51: Hoare triple {3479#true} assume true; {3479#true} is VALID [2020-07-17 21:02:12,187 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3479#true} {3480#false} #531#return; {3480#false} is VALID [2020-07-17 21:02:12,187 INFO L280 TraceCheckUtils]: 53: Hoare triple {3480#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {3480#false} is VALID [2020-07-17 21:02:12,187 INFO L280 TraceCheckUtils]: 54: Hoare triple {3480#false} assume 0 != ~tmp___0~0; {3480#false} is VALID [2020-07-17 21:02:12,187 INFO L263 TraceCheckUtils]: 55: Hoare triple {3480#false} call __automaton_fail(); {3480#false} is VALID [2020-07-17 21:02:12,188 INFO L280 TraceCheckUtils]: 56: Hoare triple {3480#false} assume !false; {3480#false} is VALID [2020-07-17 21:02:12,195 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 21:02:12,196 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458103680] [2020-07-17 21:02:12,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:12,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:12,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358950229] [2020-07-17 21:02:12,197 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:12,197 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:12,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:12,269 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:12,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:12,270 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:12,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:12,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:12,271 INFO L87 Difference]: Start difference. First operand 250 states and 306 transitions. Second operand 8 states. [2020-07-17 21:02:13,037 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:18,155 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:19,704 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:20,392 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:21,242 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:23,126 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:28,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:28,921 INFO L93 Difference]: Finished difference Result 808 states and 1063 transitions. [2020-07-17 21:02:28,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:02:28,921 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:02:28,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:28,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 487 transitions. [2020-07-17 21:02:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 487 transitions. [2020-07-17 21:02:28,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 487 transitions. [2020-07-17 21:02:30,603 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 487 edges. 487 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:30,634 INFO L225 Difference]: With dead ends: 808 [2020-07-17 21:02:30,634 INFO L226 Difference]: Without dead ends: 582 [2020-07-17 21:02:30,637 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:02:30,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2020-07-17 21:02:35,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 455. [2020-07-17 21:02:35,468 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:35,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 582 states. Second operand 455 states. [2020-07-17 21:02:35,468 INFO L74 IsIncluded]: Start isIncluded. First operand 582 states. Second operand 455 states. [2020-07-17 21:02:35,468 INFO L87 Difference]: Start difference. First operand 582 states. Second operand 455 states. [2020-07-17 21:02:35,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:35,501 INFO L93 Difference]: Finished difference Result 582 states and 756 transitions. [2020-07-17 21:02:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 756 transitions. [2020-07-17 21:02:35,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:35,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:35,504 INFO L74 IsIncluded]: Start isIncluded. First operand 455 states. Second operand 582 states. [2020-07-17 21:02:35,504 INFO L87 Difference]: Start difference. First operand 455 states. Second operand 582 states. [2020-07-17 21:02:35,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:35,535 INFO L93 Difference]: Finished difference Result 582 states and 756 transitions. [2020-07-17 21:02:35,535 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 756 transitions. [2020-07-17 21:02:35,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:35,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:35,538 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:35,539 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 455 states. [2020-07-17 21:02:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 562 transitions. [2020-07-17 21:02:35,560 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 562 transitions. Word has length 57 [2020-07-17 21:02:35,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:35,560 INFO L479 AbstractCegarLoop]: Abstraction has 455 states and 562 transitions. [2020-07-17 21:02:35,560 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 562 transitions. [2020-07-17 21:02:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:02:35,562 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:35,562 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:35,563 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:35,563 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:35,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:35,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1810482146, now seen corresponding path program 1 times [2020-07-17 21:02:35,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:35,564 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967080869] [2020-07-17 21:02:35,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,888 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {6491#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume true; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,974 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6466#(= 0 ~pumpRunning~0)} {6461#true} #525#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:35,977 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #431#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:35,980 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #433#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6461#true} is VALID [2020-07-17 21:02:35,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:35,993 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #435#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:35,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:35,997 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #437#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {6492#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6461#true} is VALID [2020-07-17 21:02:36,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:36,012 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #485#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {6493#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {6466#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,042 INFO L280 TraceCheckUtils]: 2: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume true; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,042 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6466#(= 0 ~pumpRunning~0)} {6466#(= 0 ~pumpRunning~0)} #487#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6461#true} is VALID [2020-07-17 21:02:36,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:36,047 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #529#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:36,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {6461#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:36,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:36,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6466#(= 0 ~pumpRunning~0)} #531#return; {6489#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} is VALID [2020-07-17 21:02:36,070 INFO L263 TraceCheckUtils]: 0: Hoare triple {6461#true} call ULTIMATE.init(); {6491#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:36,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {6491#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,077 INFO L280 TraceCheckUtils]: 2: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume true; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,078 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6466#(= 0 ~pumpRunning~0)} {6461#true} #525#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,080 INFO L263 TraceCheckUtils]: 4: Hoare triple {6466#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,081 INFO L280 TraceCheckUtils]: 5: Hoare triple {6466#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,081 INFO L263 TraceCheckUtils]: 6: Hoare triple {6466#(= 0 ~pumpRunning~0)} call select_helpers(); {6461#true} is VALID [2020-07-17 21:02:36,081 INFO L280 TraceCheckUtils]: 7: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:36,082 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #431#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,082 INFO L263 TraceCheckUtils]: 9: Hoare triple {6466#(= 0 ~pumpRunning~0)} call select_features(); {6461#true} is VALID [2020-07-17 21:02:36,082 INFO L280 TraceCheckUtils]: 10: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:36,083 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #433#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,083 INFO L263 TraceCheckUtils]: 12: Hoare triple {6466#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {6461#true} is VALID [2020-07-17 21:02:36,083 INFO L280 TraceCheckUtils]: 13: Hoare triple {6461#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {6461#true} is VALID [2020-07-17 21:02:36,083 INFO L280 TraceCheckUtils]: 14: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:36,084 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #435#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,085 INFO L280 TraceCheckUtils]: 16: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,085 INFO L280 TraceCheckUtils]: 17: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,085 INFO L263 TraceCheckUtils]: 18: Hoare triple {6466#(= 0 ~pumpRunning~0)} call setup(); {6461#true} is VALID [2020-07-17 21:02:36,086 INFO L280 TraceCheckUtils]: 19: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:36,086 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #437#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,087 INFO L263 TraceCheckUtils]: 21: Hoare triple {6466#(= 0 ~pumpRunning~0)} call runTest(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,087 INFO L263 TraceCheckUtils]: 22: Hoare triple {6466#(= 0 ~pumpRunning~0)} call test(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,088 INFO L280 TraceCheckUtils]: 23: Hoare triple {6466#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,088 INFO L280 TraceCheckUtils]: 24: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !false; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,089 INFO L280 TraceCheckUtils]: 25: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,089 INFO L280 TraceCheckUtils]: 26: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~6 := #t~nondet35;havoc #t~nondet35; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,090 INFO L280 TraceCheckUtils]: 27: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,090 INFO L280 TraceCheckUtils]: 28: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~2 := #t~nondet36;havoc #t~nondet36; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,091 INFO L280 TraceCheckUtils]: 29: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,092 INFO L263 TraceCheckUtils]: 30: Hoare triple {6466#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6492#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:36,092 INFO L280 TraceCheckUtils]: 31: Hoare triple {6492#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6461#true} is VALID [2020-07-17 21:02:36,092 INFO L280 TraceCheckUtils]: 32: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:36,093 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #485#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,093 INFO L280 TraceCheckUtils]: 34: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,094 INFO L280 TraceCheckUtils]: 35: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,095 INFO L280 TraceCheckUtils]: 36: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,096 INFO L263 TraceCheckUtils]: 37: Hoare triple {6466#(= 0 ~pumpRunning~0)} call stopSystem(); {6493#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:36,096 INFO L280 TraceCheckUtils]: 38: Hoare triple {6493#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,097 INFO L280 TraceCheckUtils]: 39: Hoare triple {6466#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,098 INFO L280 TraceCheckUtils]: 40: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume true; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,099 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6466#(= 0 ~pumpRunning~0)} {6466#(= 0 ~pumpRunning~0)} #487#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,099 INFO L263 TraceCheckUtils]: 42: Hoare triple {6466#(= 0 ~pumpRunning~0)} call timeShift(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,100 INFO L280 TraceCheckUtils]: 43: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,101 INFO L280 TraceCheckUtils]: 44: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,102 INFO L263 TraceCheckUtils]: 45: Hoare triple {6466#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,103 INFO L280 TraceCheckUtils]: 46: Hoare triple {6466#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,104 INFO L263 TraceCheckUtils]: 47: Hoare triple {6466#(= 0 ~pumpRunning~0)} call #t~ret12 := isMethaneLevelCritical(); {6461#true} is VALID [2020-07-17 21:02:36,104 INFO L280 TraceCheckUtils]: 48: Hoare triple {6461#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6461#true} is VALID [2020-07-17 21:02:36,105 INFO L280 TraceCheckUtils]: 49: Hoare triple {6461#true} assume true; {6461#true} is VALID [2020-07-17 21:02:36,106 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6461#true} {6466#(= 0 ~pumpRunning~0)} #529#return; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,106 INFO L280 TraceCheckUtils]: 51: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,107 INFO L280 TraceCheckUtils]: 52: Hoare triple {6466#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {6466#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:36,107 INFO L263 TraceCheckUtils]: 53: Hoare triple {6466#(= 0 ~pumpRunning~0)} call #t~ret13 := isPumpRunning(); {6461#true} is VALID [2020-07-17 21:02:36,108 INFO L280 TraceCheckUtils]: 54: Hoare triple {6461#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:36,108 INFO L280 TraceCheckUtils]: 55: Hoare triple {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:36,109 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6494#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6466#(= 0 ~pumpRunning~0)} #531#return; {6489#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} is VALID [2020-07-17 21:02:36,110 INFO L280 TraceCheckUtils]: 57: Hoare triple {6489#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {6490#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:02:36,111 INFO L280 TraceCheckUtils]: 58: Hoare triple {6490#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6462#false} is VALID [2020-07-17 21:02:36,111 INFO L263 TraceCheckUtils]: 59: Hoare triple {6462#false} call __automaton_fail(); {6462#false} is VALID [2020-07-17 21:02:36,111 INFO L280 TraceCheckUtils]: 60: Hoare triple {6462#false} assume !false; {6462#false} is VALID [2020-07-17 21:02:36,121 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 21:02:36,122 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967080869] [2020-07-17 21:02:36,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:36,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:36,122 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082862138] [2020-07-17 21:02:36,124 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:02:36,125 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:36,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:36,219 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:36,219 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:36,219 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:36,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:36,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:36,220 INFO L87 Difference]: Start difference. First operand 455 states and 562 transitions. Second operand 9 states. [2020-07-17 21:02:37,346 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:42,712 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:43,277 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:43,681 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:46,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:46,294 INFO L93 Difference]: Finished difference Result 805 states and 1050 transitions. [2020-07-17 21:02:46,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:02:46,295 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:02:46,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 310 transitions. [2020-07-17 21:02:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 310 transitions. [2020-07-17 21:02:46,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 310 transitions. [2020-07-17 21:02:47,090 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 310 edges. 310 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:47,090 INFO L225 Difference]: With dead ends: 805 [2020-07-17 21:02:47,091 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:02:47,093 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:02:47,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:02:47,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:02:47,094 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:47,094 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:47,094 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:47,094 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:47,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:47,094 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:02:47,095 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:02:47,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:47,095 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:47,095 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:47,095 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:02:47,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:47,095 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:02:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:02:47,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:47,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:47,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:47,096 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:02:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:02:47,097 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:02:47,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:47,097 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:02:47,097 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:02:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:02:47,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:47,098 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:02:47,100 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:02:47,240 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 6 [2020-07-17 21:02:50,008 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:02:50,216 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:50,836 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:02:51,028 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:02:51,273 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:51,515 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:51,736 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:02:51,950 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:02:52,357 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:02:52,548 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:02:52,744 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:02:53,145 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:02:53,629 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:02:54,034 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:02:54,413 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:02:54,596 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:55,003 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:02:55,179 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:55,383 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:55,559 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:55,768 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:56,127 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:02:56,380 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:02:56,804 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:02:57,009 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:02:57,015 INFO L268 CegarLoopResult]: For program point L673(lines 673 677) no Hoare annotation was computed. [2020-07-17 21:02:57,015 INFO L268 CegarLoopResult]: For program point L673-1(lines 673 677) no Hoare annotation was computed. [2020-07-17 21:02:57,015 INFO L268 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-07-17 21:02:57,015 INFO L268 CegarLoopResult]: For program point L667-2(lines 667 688) no Hoare annotation was computed. [2020-07-17 21:02:57,016 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 642 697) no Hoare annotation was computed. [2020-07-17 21:02:57,016 INFO L268 CegarLoopResult]: For program point L689(lines 666 690) no Hoare annotation was computed. [2020-07-17 21:02:57,016 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 642 697) no Hoare annotation was computed. [2020-07-17 21:02:57,016 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 642 697) no Hoare annotation was computed. [2020-07-17 21:02:57,016 INFO L268 CegarLoopResult]: For program point L730(lines 730 734) no Hoare annotation was computed. [2020-07-17 21:02:57,016 INFO L268 CegarLoopResult]: For program point L730-1(lines 730 734) no Hoare annotation was computed. [2020-07-17 21:02:57,017 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 698 757) no Hoare annotation was computed. [2020-07-17 21:02:57,017 INFO L268 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-07-17 21:02:57,017 INFO L268 CegarLoopResult]: For program point L724-2(lines 724 749) no Hoare annotation was computed. [2020-07-17 21:02:57,017 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 698 757) no Hoare annotation was computed. [2020-07-17 21:02:57,018 INFO L268 CegarLoopResult]: For program point L750(lines 723 751) no Hoare annotation was computed. [2020-07-17 21:02:57,018 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 698 757) no Hoare annotation was computed. [2020-07-17 21:02:57,018 INFO L268 CegarLoopResult]: For program point L743(line 743) no Hoare annotation was computed. [2020-07-17 21:02:57,018 INFO L268 CegarLoopResult]: For program point L743-1(line 743) no Hoare annotation was computed. [2020-07-17 21:02:57,018 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 256 262) the Hoare annotation is: true [2020-07-17 21:02:57,018 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 256 262) no Hoare annotation was computed. [2020-07-17 21:02:57,018 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 263 271) no Hoare annotation was computed. [2020-07-17 21:02:57,018 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 263 271) the Hoare annotation is: true [2020-07-17 21:02:57,019 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 263 271) no Hoare annotation was computed. [2020-07-17 21:02:57,019 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:02:57,019 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:02:57,019 INFO L264 CegarLoopResult]: At program point L127(line 127) 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) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:57,019 INFO L264 CegarLoopResult]: At program point L126(line 126) 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) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:57,019 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) 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) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:57,020 INFO L264 CegarLoopResult]: At program point L126-1(line 126) 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) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:57,020 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:02:57,020 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:02:57,020 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:57,020 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:57,020 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:02:57,020 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:02:57,020 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:02:57,021 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:02:57,021 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:02:57,021 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:02:57,021 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:02:57,021 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:02:57,021 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:02:57,021 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:02:57,021 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:02:57,022 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:02:57,022 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:02:57,022 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:02:57,022 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:02:57,022 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:02:57,022 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:02:57,022 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:02:57,022 INFO L264 CegarLoopResult]: At program point L353(line 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:57,023 INFO L264 CegarLoopResult]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:57,023 INFO L268 CegarLoopResult]: For program point L347(lines 347 355) no Hoare annotation was computed. [2020-07-17 21:02:57,023 INFO L264 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:57,023 INFO L268 CegarLoopResult]: For program point L345-1(line 345) no Hoare annotation was computed. [2020-07-17 21:02:57,023 INFO L268 CegarLoopResult]: For program point L343(lines 343 360) no Hoare annotation was computed. [2020-07-17 21:02:57,023 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 339 363) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:57,023 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 339 363) no Hoare annotation was computed. [2020-07-17 21:02:57,023 INFO L264 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:57,024 INFO L268 CegarLoopResult]: For program point L358-1(lines 339 363) no Hoare annotation was computed. [2020-07-17 21:02:57,024 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 498 512) no Hoare annotation was computed. [2020-07-17 21:02:57,024 INFO L264 CegarLoopResult]: At program point L504(line 504) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:02:57,024 INFO L268 CegarLoopResult]: For program point L502(lines 502 508) no Hoare annotation was computed. [2020-07-17 21:02:57,024 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 498 512) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:02:57,024 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 498 512) no Hoare annotation was computed. [2020-07-17 21:02:57,024 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 434 442) no Hoare annotation was computed. [2020-07-17 21:02:57,024 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 434 442) the Hoare annotation is: true [2020-07-17 21:02:57,025 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 434 442) no Hoare annotation was computed. [2020-07-17 21:02:57,025 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 479 497) the Hoare annotation is: true [2020-07-17 21:02:57,025 INFO L268 CegarLoopResult]: For program point L488(lines 488 492) no Hoare annotation was computed. [2020-07-17 21:02:57,025 INFO L271 CegarLoopResult]: At program point L486(line 486) the Hoare annotation is: true [2020-07-17 21:02:57,025 INFO L268 CegarLoopResult]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2020-07-17 21:02:57,025 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 479 497) no Hoare annotation was computed. [2020-07-17 21:02:57,025 INFO L268 CegarLoopResult]: For program point L486-1(line 486) no Hoare annotation was computed. [2020-07-17 21:02:57,025 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 479 497) no Hoare annotation was computed. [2020-07-17 21:02:57,026 INFO L268 CegarLoopResult]: For program point L450-2(lines 450 458) no Hoare annotation was computed. [2020-07-17 21:02:57,026 INFO L268 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-07-17 21:02:57,026 INFO L268 CegarLoopResult]: For program point L473-1(line 473) no Hoare annotation was computed. [2020-07-17 21:02:57,026 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 443 478) no Hoare annotation was computed. [2020-07-17 21:02:57,026 INFO L268 CegarLoopResult]: For program point L462(lines 462 470) no Hoare annotation was computed. [2020-07-17 21:02:57,026 INFO L268 CegarLoopResult]: For program point L462-2(lines 462 470) no Hoare annotation was computed. [2020-07-17 21:02:57,026 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 443 478) no Hoare annotation was computed. [2020-07-17 21:02:57,026 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 443 478) no Hoare annotation was computed. [2020-07-17 21:02:57,026 INFO L268 CegarLoopResult]: For program point L450(lines 450 458) no Hoare annotation was computed. [2020-07-17 21:02:57,027 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 249 255) no Hoare annotation was computed. [2020-07-17 21:02:57,027 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 249 255) the Hoare annotation is: true [2020-07-17 21:02:57,027 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 596 641) no Hoare annotation was computed. [2020-07-17 21:02:57,027 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 596 641) no Hoare annotation was computed. [2020-07-17 21:02:57,027 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 596 641) no Hoare annotation was computed. [2020-07-17 21:02:57,027 INFO L268 CegarLoopResult]: For program point L929(lines 929 936) no Hoare annotation was computed. [2020-07-17 21:02:57,027 INFO L268 CegarLoopResult]: For program point L923(lines 923 943) no Hoare annotation was computed. [2020-07-17 21:02:57,027 INFO L268 CegarLoopResult]: For program point L923-1(lines 923 943) no Hoare annotation was computed. [2020-07-17 21:02:57,027 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 909 954) no Hoare annotation was computed. [2020-07-17 21:02:57,028 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 909 954) no Hoare annotation was computed. [2020-07-17 21:02:57,028 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 909 954) no Hoare annotation was computed. [2020-07-17 21:02:57,028 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) 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) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:57,028 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:02:57,028 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:02:57,028 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 423 433) the Hoare annotation is: true [2020-07-17 21:02:57,028 INFO L271 CegarLoopResult]: At program point L428(line 428) the Hoare annotation is: true [2020-07-17 21:02:57,028 INFO L268 CegarLoopResult]: For program point L428-1(line 428) no Hoare annotation was computed. [2020-07-17 21:02:57,028 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 423 433) no Hoare annotation was computed. [2020-07-17 21:02:57,029 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 423 433) no Hoare annotation was computed. [2020-07-17 21:02:57,029 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 415 422) the Hoare annotation is: true [2020-07-17 21:02:57,029 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 415 422) no Hoare annotation was computed. [2020-07-17 21:02:57,029 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 415 422) no Hoare annotation was computed. [2020-07-17 21:02:57,029 INFO L264 CegarLoopResult]: At program point L384(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:57,029 INFO L268 CegarLoopResult]: For program point L384-1(lines 365 389) no Hoare annotation was computed. [2020-07-17 21:02:57,029 INFO L264 CegarLoopResult]: At program point L379(line 379) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:57,029 INFO L264 CegarLoopResult]: At program point L375(line 375) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:57,030 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 365 389) no Hoare annotation was computed. [2020-07-17 21:02:57,030 INFO L268 CegarLoopResult]: For program point L373(lines 373 381) no Hoare annotation was computed. [2020-07-17 21:02:57,030 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 365 389) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:02:57,030 INFO L264 CegarLoopResult]: At program point L371(line 371) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:02:57,030 INFO L268 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-07-17 21:02:57,030 INFO L268 CegarLoopResult]: For program point L369(lines 369 386) no Hoare annotation was computed. [2020-07-17 21:02:57,030 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 331 337) no Hoare annotation was computed. [2020-07-17 21:02:57,031 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 331 337) the Hoare annotation is: true [2020-07-17 21:02:57,031 INFO L264 CegarLoopResult]: At program point testENTRY(lines 514 579) 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) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:57,031 INFO L264 CegarLoopResult]: At program point L572(lines 523 573) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:02:57,031 INFO L268 CegarLoopResult]: For program point testFINAL(lines 514 579) no Hoare annotation was computed. [2020-07-17 21:02:57,031 INFO L264 CegarLoopResult]: At program point L562(line 562) 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 21:02:57,031 INFO L268 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-07-17 21:02:57,031 INFO L264 CegarLoopResult]: At program point L560-1(lines 554 567) 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 21:02:57,032 INFO L268 CegarLoopResult]: For program point L525(lines 524 571) no Hoare annotation was computed. [2020-07-17 21:02:57,032 INFO L268 CegarLoopResult]: For program point L554(lines 554 567) no Hoare annotation was computed. [2020-07-17 21:02:57,032 INFO L264 CegarLoopResult]: At program point L546(line 546) 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 21:02:57,032 INFO L268 CegarLoopResult]: For program point L544(lines 544 550) no Hoare annotation was computed. [2020-07-17 21:02:57,032 INFO L268 CegarLoopResult]: For program point L544-1(lines 544 550) no Hoare annotation was computed. [2020-07-17 21:02:57,032 INFO L264 CegarLoopResult]: At program point L569(lines 524 571) 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 21:02:57,032 INFO L264 CegarLoopResult]: At program point L536(line 536) 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 21:02:57,032 INFO L268 CegarLoopResult]: For program point L534(lines 534 540) no Hoare annotation was computed. [2020-07-17 21:02:57,033 INFO L268 CegarLoopResult]: For program point L534-1(lines 534 540) no Hoare annotation was computed. [2020-07-17 21:02:57,033 INFO L268 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-07-17 21:02:57,033 INFO L268 CegarLoopResult]: For program point testEXIT(lines 514 579) no Hoare annotation was computed. [2020-07-17 21:02:57,033 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 863 908) no Hoare annotation was computed. [2020-07-17 21:02:57,033 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 863 908) no Hoare annotation was computed. [2020-07-17 21:02:57,033 INFO L268 CegarLoopResult]: For program point L883(lines 883 890) no Hoare annotation was computed. [2020-07-17 21:02:57,033 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 863 908) no Hoare annotation was computed. [2020-07-17 21:02:57,033 INFO L268 CegarLoopResult]: For program point L877(lines 877 897) no Hoare annotation was computed. [2020-07-17 21:02:57,033 INFO L268 CegarLoopResult]: For program point L877-1(lines 877 897) no Hoare annotation was computed. [2020-07-17 21:02:57,034 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 390 397) no Hoare annotation was computed. [2020-07-17 21:02:57,034 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 390 397) no Hoare annotation was computed. [2020-07-17 21:02:57,034 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 390 397) no Hoare annotation was computed. [2020-07-17 21:02:57,034 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 228 236) no Hoare annotation was computed. [2020-07-17 21:02:57,034 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 228 236) the Hoare annotation is: true [2020-07-17 21:02:57,034 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 228 236) no Hoare annotation was computed. [2020-07-17 21:02:57,034 INFO L268 CegarLoopResult]: For program point L204(lines 204 212) no Hoare annotation was computed. [2020-07-17 21:02:57,034 INFO L268 CegarLoopResult]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2020-07-17 21:02:57,034 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 196 218) no Hoare annotation was computed. [2020-07-17 21:02:57,035 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 196 218) no Hoare annotation was computed. [2020-07-17 21:02:57,035 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 196 218) no Hoare annotation was computed. [2020-07-17 21:02:57,035 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 239 248) no Hoare annotation was computed. [2020-07-17 21:02:57,035 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 239 248) no Hoare annotation was computed. [2020-07-17 21:02:57,035 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 239 248) no Hoare annotation was computed. [2020-07-17 21:02:57,035 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 760 862) no Hoare annotation was computed. [2020-07-17 21:02:57,035 INFO L268 CegarLoopResult]: For program point L830(lines 808 831) no Hoare annotation was computed. [2020-07-17 21:02:57,035 INFO L268 CegarLoopResult]: For program point L789(lines 789 805) no Hoare annotation was computed. [2020-07-17 21:02:57,035 INFO L268 CegarLoopResult]: For program point L849(lines 849 856) no Hoare annotation was computed. [2020-07-17 21:02:57,036 INFO L268 CegarLoopResult]: For program point L810(lines 809 829) no Hoare annotation was computed. [2020-07-17 21:02:57,036 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-17 21:02:57,036 INFO L268 CegarLoopResult]: For program point L841-1(line 841) no Hoare annotation was computed. [2020-07-17 21:02:57,036 INFO L268 CegarLoopResult]: For program point L806(lines 806 847) no Hoare annotation was computed. [2020-07-17 21:02:57,036 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 760 862) no Hoare annotation was computed. [2020-07-17 21:02:57,036 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-17 21:02:57,036 INFO L268 CegarLoopResult]: For program point L825-1(line 825) no Hoare annotation was computed. [2020-07-17 21:02:57,036 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 760 862) no Hoare annotation was computed. [2020-07-17 21:02:57,036 INFO L268 CegarLoopResult]: For program point L784(lines 784 788) no Hoare annotation was computed. [2020-07-17 21:02:57,037 INFO L268 CegarLoopResult]: For program point L848(lines 848 859) no Hoare annotation was computed. [2020-07-17 21:02:57,037 INFO L268 CegarLoopResult]: For program point L811(lines 811 815) no Hoare annotation was computed. [2020-07-17 21:02:57,037 INFO L268 CegarLoopResult]: For program point L809-2(lines 809 829) no Hoare annotation was computed. [2020-07-17 21:02:57,037 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:57,037 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 398 414) no Hoare annotation was computed. [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point L409(line 409) no Hoare annotation was computed. [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 398 414) no Hoare annotation was computed. [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point L409-1(lines 398 414) no Hoare annotation was computed. [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point L405(lines 405 411) no Hoare annotation was computed. [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point L403-1(line 403) no Hoare annotation was computed. [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 219 227) no Hoare annotation was computed. [2020-07-17 21:02:57,038 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 219 227) no Hoare annotation was computed. [2020-07-17 21:02:57,039 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 219 227) no Hoare annotation was computed. [2020-07-17 21:02:57,039 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 175 186) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:57,039 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 175 186) no Hoare annotation was computed. [2020-07-17 21:02:57,039 INFO L268 CegarLoopResult]: For program point L179-1(lines 175 186) no Hoare annotation was computed. [2020-07-17 21:02:57,039 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:57,039 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:02:57,039 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:57,039 INFO L264 CegarLoopResult]: At program point L320(line 320) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:02:57,040 INFO L264 CegarLoopResult]: At program point L318(lines 318 324) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:02:57,040 INFO L264 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:02:57,040 INFO L268 CegarLoopResult]: For program point L311(lines 310 329) no Hoare annotation was computed. [2020-07-17 21:02:57,040 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 307 330) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:02:57,040 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 307 330) no Hoare annotation was computed. [2020-07-17 21:02:57,040 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 307 330) no Hoare annotation was computed. [2020-07-17 21:02:57,040 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:02:57,040 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:02:57,041 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:02:57,041 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:02:57,041 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:02:57,041 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:02:57,041 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:02:57,041 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:02:57,041 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:02:57,041 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:02:57,041 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 187 195) the Hoare annotation is: true [2020-07-17 21:02:57,042 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 187 195) no Hoare annotation was computed. [2020-07-17 21:02:57,042 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 187 195) no Hoare annotation was computed. [2020-07-17 21:02:57,042 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 151 162) the Hoare annotation is: true [2020-07-17 21:02:57,042 INFO L268 CegarLoopResult]: For program point L155-1(lines 151 162) no Hoare annotation was computed. [2020-07-17 21:02:57,042 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 151 162) no Hoare annotation was computed. [2020-07-17 21:02:57,042 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:02:57,042 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:02:57,042 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:02:57,042 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 21:02:57,043 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:02:57,043 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:02:57,043 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 163 174) no Hoare annotation was computed. [2020-07-17 21:02:57,043 INFO L268 CegarLoopResult]: For program point L167-1(lines 163 174) no Hoare annotation was computed. [2020-07-17 21:02:57,043 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 163 174) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:57,043 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 581 588) no Hoare annotation was computed. [2020-07-17 21:02:57,043 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 585) no Hoare annotation was computed. [2020-07-17 21:02:57,044 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 581 588) the Hoare annotation is: true [2020-07-17 21:02:57,044 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 581 588) no Hoare annotation was computed. [2020-07-17 21:02:57,044 INFO L264 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:02:57,044 INFO L268 CegarLoopResult]: For program point L287(lines 287 293) no Hoare annotation was computed. [2020-07-17 21:02:57,044 INFO L264 CegarLoopResult]: At program point L285(line 285) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:02:57,044 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 275 299) the Hoare annotation is: true [2020-07-17 21:02:57,044 INFO L268 CegarLoopResult]: For program point L285-1(line 285) no Hoare annotation was computed. [2020-07-17 21:02:57,044 INFO L268 CegarLoopResult]: For program point L283(lines 283 296) no Hoare annotation was computed. [2020-07-17 21:02:57,045 INFO L268 CegarLoopResult]: For program point L283-1(lines 275 299) no Hoare annotation was computed. [2020-07-17 21:02:57,045 INFO L271 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: true [2020-07-17 21:02:57,045 INFO L268 CegarLoopResult]: For program point L281-1(line 281) no Hoare annotation was computed. [2020-07-17 21:02:57,045 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 275 299) no Hoare annotation was computed. [2020-07-17 21:02:57,049 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:02:57,049 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:02:57,049 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:02:57,049 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:02:57,052 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:02:57,052 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:02:57,053 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:02:57,056 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:02:57,056 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:02:57,057 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:02:57,057 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:02:57,057 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:02:57,057 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:02:57,058 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:02:57,058 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:02:57,058 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:02:57,059 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:57,064 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:02:57,064 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:02:57,065 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:02:57,065 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:02:57,065 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:02:57,065 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:02:57,065 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:02:57,065 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:02:57,065 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:02:57,065 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-17 21:02:57,065 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-17 21:02:57,066 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:02:57,066 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:02:57,067 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:02:57,067 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:02:57,067 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:02:57,071 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:02:57,071 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-17 21:02:57,071 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-17 21:02:57,072 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:02:57,072 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:02:57,072 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-17 21:02:57,072 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-17 21:02:57,072 WARN L170 areAnnotationChecker]: L667-2 has no Hoare annotation [2020-07-17 21:02:57,072 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-17 21:02:57,072 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-17 21:02:57,073 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-17 21:02:57,073 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:02:57,073 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:02:57,073 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:02:57,073 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:02:57,073 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:02:57,073 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:02:57,073 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:02:57,073 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:02:57,074 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:02:57,074 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-17 21:02:57,074 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:02:57,074 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:02:57,074 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:02:57,074 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:02:57,074 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:02:57,074 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:02:57,074 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:02:57,075 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-17 21:02:57,075 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:02:57,075 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:02:57,075 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:02:57,075 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:57,075 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:02:57,076 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:02:57,076 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:02:57,076 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:02:57,076 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:02:57,077 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:02:57,077 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:02:57,077 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:02:57,077 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:02:57,077 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:02:57,077 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:02:57,077 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:02:57,077 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:02:57,077 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:02:57,078 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:02:57,078 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-17 21:02:57,078 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:02:57,078 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:02:57,078 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:02:57,079 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:02:57,079 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:02:57,079 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:02:57,079 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:02:57,079 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:02:57,080 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:02:57,080 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-17 21:02:57,080 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:02:57,080 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-17 21:02:57,080 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:02:57,080 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-17 21:02:57,081 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:02:57,081 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:02:57,081 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:02:57,081 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:02:57,081 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:02:57,081 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:02:57,081 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-17 21:02:57,081 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-17 21:02:57,081 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: L450-2 has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: L923-1 has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-17 21:02:57,082 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:57,083 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:57,083 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:02:57,083 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-17 21:02:57,083 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-17 21:02:57,087 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-17 21:02:57,087 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:02:57,087 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:02:57,087 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:02:57,087 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:02:57,087 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:02:57,087 WARN L170 areAnnotationChecker]: L877-1 has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: L204-2 has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:02:57,088 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:02:57,089 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:02:57,089 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:02:57,089 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:02:57,089 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:02:57,090 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:02:57,090 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:02:57,090 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:02:57,090 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:02:57,091 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:02:57,091 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:02:57,091 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:02:57,091 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-17 21:02:57,091 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:02:57,091 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:02:57,091 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-17 21:02:57,092 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:02:57,092 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:02:57,092 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:02:57,092 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:02:57,092 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:02:57,092 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:02:57,092 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-17 21:02:57,092 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:02:57,092 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-17 21:02:57,093 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: L409-1 has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:02:57,094 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: L544-1 has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-17 21:02:57,095 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:02:57,096 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:02:57,097 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:02:57,097 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:02:57,097 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: L488-2 has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: L462-2 has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:02:57,098 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:02:57,099 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:57,100 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:57,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:57,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:57,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:57,101 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:02:57,101 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:02:57,101 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:02:57,101 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-17 21:02:57,101 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-17 21:02:57,102 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:02:57,102 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2020-07-17 21:02:57,102 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-17 21:02:57,102 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-17 21:02:57,102 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:02:57,102 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:02:57,102 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:02:57,103 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:02:57,103 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-17 21:02:57,103 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-17 21:02:57,103 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-17 21:02:57,103 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:02:57,103 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:02:57,103 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:02:57,120 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:02:57,120 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-17 21:02:57,121 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-17 21:02:57,125 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-17 21:02:57,126 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:02:57,126 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:02:57,126 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:02:57,126 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:02:57,127 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:02:57,128 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:02:57,128 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:02:57,128 WARN L170 areAnnotationChecker]: L544-1 has no Hoare annotation [2020-07-17 21:02:57,129 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:02:57,129 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:02:57,129 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:02:57,129 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:02:57,129 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:02:57,129 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:02:57,129 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:02:57,129 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:02:57,129 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:02:57,130 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:02:57,130 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:02:57,131 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:02:57,131 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:02:57,131 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:57,131 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:57,131 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:57,131 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:57,131 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:57,131 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:57,132 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:02:57,132 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:02:57,132 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:02:57,132 INFO L163 areAnnotationChecker]: CFG has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:02:57,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:02:57 BoogieIcfgContainer [2020-07-17 21:02:57,146 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:02:57,148 INFO L168 Benchmark]: Toolchain (without parser) took 85182.79 ms. Allocated memory was 147.8 MB in the beginning and 750.3 MB in the end (delta: 602.4 MB). Free memory was 104.4 MB in the beginning and 704.9 MB in the end (delta: -600.5 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:57,149 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 147.8 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:02:57,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.85 ms. Allocated memory was 147.8 MB in the beginning and 203.4 MB in the end (delta: 55.6 MB). Free memory was 103.9 MB in the beginning and 168.7 MB in the end (delta: -64.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:57,150 INFO L168 Benchmark]: Boogie Preprocessor took 111.99 ms. Allocated memory is still 203.4 MB. Free memory was 168.7 MB in the beginning and 162.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:57,151 INFO L168 Benchmark]: RCFGBuilder took 1751.69 ms. Allocated memory was 203.4 MB in the beginning and 245.4 MB in the end (delta: 41.9 MB). Free memory was 162.9 MB in the beginning and 213.2 MB in the end (delta: -50.3 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:57,152 INFO L168 Benchmark]: TraceAbstraction took 82598.28 ms. Allocated memory was 245.4 MB in the beginning and 750.3 MB in the end (delta: 504.9 MB). Free memory was 213.2 MB in the beginning and 704.9 MB in the end (delta: -491.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:02:57,155 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 0.22 ms. Allocated memory is still 147.8 MB. Free memory was 124.1 MB in the beginning and 123.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 714.85 ms. Allocated memory was 147.8 MB in the beginning and 203.4 MB in the end (delta: 55.6 MB). Free memory was 103.9 MB in the beginning and 168.7 MB in the end (delta: -64.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.99 ms. Allocated memory is still 203.4 MB. Free memory was 168.7 MB in the beginning and 162.9 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1751.69 ms. Allocated memory was 203.4 MB in the beginning and 245.4 MB in the end (delta: 41.9 MB). Free memory was 162.9 MB in the beginning and 213.2 MB in the end (delta: -50.3 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82598.28 ms. Allocated memory was 245.4 MB in the beginning and 750.3 MB in the end (delta: 504.9 MB). Free memory was 213.2 MB in the beginning and 704.9 MB in the end (delta: -491.7 MB). Peak memory consumption was 13.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 585]: 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: 524]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 237 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 72.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 58.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 520 SDtfs, 910 SDslu, 410 SDs, 0 SdLazy, 2200 SolverSat, 605 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=455occurred 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: 10.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 246 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 614 PreInvPairs, 689 NumberOfFragments, 725 HoareAnnotationTreeSize, 614 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 59 FomulaSimplificationsInter, 18597 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73654 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...