/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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:00:22,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:00:22,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:00:22,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:00:22,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:00:22,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:00:22,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:00:22,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:00:22,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:00:22,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:00:22,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:00:22,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:00:22,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:00:22,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:00:22,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:00:22,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:00:22,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:00:22,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:00:22,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:00:22,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:00:22,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:00:22,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:00:22,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:00:22,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:00:22,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:00:22,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:00:22,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:00:22,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:00:22,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:00:22,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:00:22,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:00:22,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:00:22,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:00:22,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:00:22,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:00:22,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:00:22,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:00:22,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:00:22,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:00:22,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:00:22,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:00:22,800 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 21:00:22,815 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:00:22,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:00:22,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:00:22,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:00:22,817 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:00:22,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:00:22,817 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:00:22,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:00:22,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:00:22,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:00:22,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:00:22,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:00:22,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:00:22,819 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:00:22,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:00:22,819 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:00:22,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:00:22,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:00:22,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:00:22,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:00:22,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:00:22,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:22,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:00:22,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:00:22,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:00:22,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:00:22,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:00:22,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:00:22,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:00:22,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:00:23,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:00:23,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:00:23,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:00:23,097 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:00:23,097 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:00:23,098 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2020-07-17 21:00:23,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b24fe790/b8e4686172064156b3aa1240bc59075b/FLAGa5ef70283 [2020-07-17 21:00:23,733 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:00:23,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product19.cil.c [2020-07-17 21:00:23,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b24fe790/b8e4686172064156b3aa1240bc59075b/FLAGa5ef70283 [2020-07-17 21:00:24,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b24fe790/b8e4686172064156b3aa1240bc59075b [2020-07-17 21:00:24,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:00:24,014 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:00:24,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:24,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:00:24,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:00:24,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:24" (1/1) ... [2020-07-17 21:00:24,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19fe5064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24, skipping insertion in model container [2020-07-17 21:00:24,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:24" (1/1) ... [2020-07-17 21:00:24,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:00:24,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:00:24,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:24,648 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:00:24,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:24,766 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:00:24,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24 WrapperNode [2020-07-17 21:00:24,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:24,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:00:24,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:00:24,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:00:24,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24" (1/1) ... [2020-07-17 21:00:24,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24" (1/1) ... [2020-07-17 21:00:24,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24" (1/1) ... [2020-07-17 21:00:24,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24" (1/1) ... [2020-07-17 21:00:24,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24" (1/1) ... [2020-07-17 21:00:24,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24" (1/1) ... [2020-07-17 21:00:24,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24" (1/1) ... [2020-07-17 21:00:24,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:00:24,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:00:24,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:00:24,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:00:24,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24" (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 21:00:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:00:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:00:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:00:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:00:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:00:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:00:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:00:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:00:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:00:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:00:24,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:24,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:24,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:00:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:00:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:00:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:00:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:00:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:00:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:00:24,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:00:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:00:24,968 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:00:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:00:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:00:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:00:24,969 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:00:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:00:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:00:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:00:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:00:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:00:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:00:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:00:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:00:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:00:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:00:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:00:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:00:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:00:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:00:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:00:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:00:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:00:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:00:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:00:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:00:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:00:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:00:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:00:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:00:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:00:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:00:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:00:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:00:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:00:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:00:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:00:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:00:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:00:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:00:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:00:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:00:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:00:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:00:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:00:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:00:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:00:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:00:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:00:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:00:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:00:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:00:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:00:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:00:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:00:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:00:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:00:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:00:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:00:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:00:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:00:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:00:26,571 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:00:26,572 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:00:26,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:26 BoogieIcfgContainer [2020-07-17 21:00:26,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:00:26,579 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:00:26,579 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:00:26,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:00:26,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:00:24" (1/3) ... [2020-07-17 21:00:26,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@122afbca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:26, skipping insertion in model container [2020-07-17 21:00:26,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:24" (2/3) ... [2020-07-17 21:00:26,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@122afbca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:26, skipping insertion in model container [2020-07-17 21:00:26,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:26" (3/3) ... [2020-07-17 21:00:26,587 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product19.cil.c [2020-07-17 21:00:26,598 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:00:26,607 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:00:26,624 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:00:26,653 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:00:26,653 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:00:26,654 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:00:26,654 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:00:26,654 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:00:26,655 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:00:26,655 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:00:26,655 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:00:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2020-07-17 21:00:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:00:26,692 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:26,694 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 21:00:26,695 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:26,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:26,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1656693651, now seen corresponding path program 1 times [2020-07-17 21:00:26,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:26,713 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908622828] [2020-07-17 21:00:26,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:27,464 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:27,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {159#true} is VALID [2020-07-17 21:00:27,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,551 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #483#return; {159#true} is VALID [2020-07-17 21:00:27,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:27,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,557 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #401#return; {159#true} is VALID [2020-07-17 21:00:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:27,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,561 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #403#return; {159#true} is VALID [2020-07-17 21:00:27,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:27,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {159#true} is VALID [2020-07-17 21:00:27,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,566 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #405#return; {159#true} is VALID [2020-07-17 21:00:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:27,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,570 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #407#return; {159#true} is VALID [2020-07-17 21:00:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:27,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {159#true} is VALID [2020-07-17 21:00:27,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #487#return; {160#false} is VALID [2020-07-17 21:00:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:27,579 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {159#true} is VALID [2020-07-17 21:00:27,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,580 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #489#return; {160#false} is VALID [2020-07-17 21:00:27,587 INFO L263 TraceCheckUtils]: 0: Hoare triple {159#true} call ULTIMATE.init(); {179#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:00:27,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {159#true} is VALID [2020-07-17 21:00:27,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,588 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {159#true} {159#true} #483#return; {159#true} is VALID [2020-07-17 21:00:27,588 INFO L263 TraceCheckUtils]: 4: Hoare triple {159#true} call #t~ret72 := main(); {159#true} is VALID [2020-07-17 21:00:27,589 INFO L280 TraceCheckUtils]: 5: Hoare triple {159#true} havoc ~retValue_acc~8;havoc ~tmp~4; {159#true} is VALID [2020-07-17 21:00:27,589 INFO L263 TraceCheckUtils]: 6: Hoare triple {159#true} call select_helpers(); {159#true} is VALID [2020-07-17 21:00:27,589 INFO L280 TraceCheckUtils]: 7: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,590 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {159#true} {159#true} #401#return; {159#true} is VALID [2020-07-17 21:00:27,590 INFO L263 TraceCheckUtils]: 9: Hoare triple {159#true} call select_features(); {159#true} is VALID [2020-07-17 21:00:27,590 INFO L280 TraceCheckUtils]: 10: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,591 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {159#true} {159#true} #403#return; {159#true} is VALID [2020-07-17 21:00:27,591 INFO L263 TraceCheckUtils]: 12: Hoare triple {159#true} call #t~ret48 := valid_product(); {159#true} is VALID [2020-07-17 21:00:27,591 INFO L280 TraceCheckUtils]: 13: Hoare triple {159#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {159#true} is VALID [2020-07-17 21:00:27,592 INFO L280 TraceCheckUtils]: 14: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,592 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {159#true} {159#true} #405#return; {159#true} is VALID [2020-07-17 21:00:27,592 INFO L280 TraceCheckUtils]: 16: Hoare triple {159#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {159#true} is VALID [2020-07-17 21:00:27,593 INFO L280 TraceCheckUtils]: 17: Hoare triple {159#true} assume 0 != ~tmp~4; {159#true} is VALID [2020-07-17 21:00:27,593 INFO L263 TraceCheckUtils]: 18: Hoare triple {159#true} call setup(); {159#true} is VALID [2020-07-17 21:00:27,593 INFO L280 TraceCheckUtils]: 19: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,594 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {159#true} {159#true} #407#return; {159#true} is VALID [2020-07-17 21:00:27,594 INFO L263 TraceCheckUtils]: 21: Hoare triple {159#true} call runTest(); {159#true} is VALID [2020-07-17 21:00:27,594 INFO L263 TraceCheckUtils]: 22: Hoare triple {159#true} call test(); {159#true} is VALID [2020-07-17 21:00:27,595 INFO L280 TraceCheckUtils]: 23: Hoare triple {159#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {159#true} is VALID [2020-07-17 21:00:27,596 INFO L280 TraceCheckUtils]: 24: Hoare triple {159#true} assume false; {160#false} is VALID [2020-07-17 21:00:27,596 INFO L263 TraceCheckUtils]: 25: Hoare triple {160#false} call cleanup(); {160#false} is VALID [2020-07-17 21:00:27,597 INFO L280 TraceCheckUtils]: 26: Hoare triple {160#false} havoc ~i~0;havoc ~__cil_tmp2~0; {160#false} is VALID [2020-07-17 21:00:27,597 INFO L263 TraceCheckUtils]: 27: Hoare triple {160#false} call timeShift(); {160#false} is VALID [2020-07-17 21:00:27,597 INFO L280 TraceCheckUtils]: 28: Hoare triple {160#false} assume !(0 != ~pumpRunning~0); {160#false} is VALID [2020-07-17 21:00:27,598 INFO L280 TraceCheckUtils]: 29: Hoare triple {160#false} assume !(0 != ~systemActive~0); {160#false} is VALID [2020-07-17 21:00:27,598 INFO L263 TraceCheckUtils]: 30: Hoare triple {160#false} call __utac_acc__Specification1_spec__1(); {160#false} is VALID [2020-07-17 21:00:27,598 INFO L280 TraceCheckUtils]: 31: Hoare triple {160#false} havoc ~tmp~0;havoc ~tmp___0~0; {160#false} is VALID [2020-07-17 21:00:27,599 INFO L263 TraceCheckUtils]: 32: Hoare triple {160#false} call #t~ret0 := isMethaneLevelCritical(); {159#true} is VALID [2020-07-17 21:00:27,599 INFO L280 TraceCheckUtils]: 33: Hoare triple {159#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {159#true} is VALID [2020-07-17 21:00:27,599 INFO L280 TraceCheckUtils]: 34: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,600 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {159#true} {160#false} #487#return; {160#false} is VALID [2020-07-17 21:00:27,600 INFO L280 TraceCheckUtils]: 36: Hoare triple {160#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {160#false} is VALID [2020-07-17 21:00:27,600 INFO L280 TraceCheckUtils]: 37: Hoare triple {160#false} assume 0 != ~tmp~0; {160#false} is VALID [2020-07-17 21:00:27,601 INFO L263 TraceCheckUtils]: 38: Hoare triple {160#false} call #t~ret1 := isPumpRunning(); {159#true} is VALID [2020-07-17 21:00:27,601 INFO L280 TraceCheckUtils]: 39: Hoare triple {159#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {159#true} is VALID [2020-07-17 21:00:27,601 INFO L280 TraceCheckUtils]: 40: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:27,602 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {159#true} {160#false} #489#return; {160#false} is VALID [2020-07-17 21:00:27,602 INFO L280 TraceCheckUtils]: 42: Hoare triple {160#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {160#false} is VALID [2020-07-17 21:00:27,602 INFO L280 TraceCheckUtils]: 43: Hoare triple {160#false} assume 0 != ~tmp___0~0; {160#false} is VALID [2020-07-17 21:00:27,603 INFO L263 TraceCheckUtils]: 44: Hoare triple {160#false} call __automaton_fail(); {160#false} is VALID [2020-07-17 21:00:27,603 INFO L280 TraceCheckUtils]: 45: Hoare triple {160#false} assume !false; {160#false} is VALID [2020-07-17 21:00:27,613 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 21:00:27,613 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908622828] [2020-07-17 21:00:27,614 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:27,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:00:27,616 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147139856] [2020-07-17 21:00:27,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:27,625 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:27,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:00:27,708 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 21:00:27,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:00:27,708 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:27,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:00:27,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:27,720 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 3 states. [2020-07-17 21:00:31,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:31,780 INFO L93 Difference]: Finished difference Result 261 states and 346 transitions. [2020-07-17 21:00:31,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:00:31,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:31,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-17 21:00:31,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-17 21:00:31,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2020-07-17 21:00:33,028 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:33,051 INFO L225 Difference]: With dead ends: 261 [2020-07-17 21:00:33,052 INFO L226 Difference]: Without dead ends: 142 [2020-07-17 21:00:33,056 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 21:00:33,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-17 21:00:34,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2020-07-17 21:00:34,160 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:34,161 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 110 states. [2020-07-17 21:00:34,162 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 110 states. [2020-07-17 21:00:34,162 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 110 states. [2020-07-17 21:00:34,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:34,178 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-17 21:00:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-17 21:00:34,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:34,182 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:34,182 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 142 states. [2020-07-17 21:00:34,182 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 142 states. [2020-07-17 21:00:34,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:34,194 INFO L93 Difference]: Finished difference Result 142 states and 180 transitions. [2020-07-17 21:00:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 180 transitions. [2020-07-17 21:00:34,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:34,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:34,198 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:34,198 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-17 21:00:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2020-07-17 21:00:34,208 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 46 [2020-07-17 21:00:34,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:34,209 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2020-07-17 21:00:34,209 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:00:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2020-07-17 21:00:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:00:34,211 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:34,212 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 21:00:34,212 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:00:34,212 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:34,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:34,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1393271361, now seen corresponding path program 1 times [2020-07-17 21:00:34,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:34,213 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856600362] [2020-07-17 21:00:34,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:34,565 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:34,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {1009#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {988#true} is VALID [2020-07-17 21:00:34,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,630 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {988#true} {988#true} #483#return; {988#true} is VALID [2020-07-17 21:00:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:34,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,640 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {988#true} {988#true} #401#return; {988#true} is VALID [2020-07-17 21:00:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:34,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,656 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {988#true} {988#true} #403#return; {988#true} is VALID [2020-07-17 21:00:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:34,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {988#true} is VALID [2020-07-17 21:00:34,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {988#true} {988#true} #405#return; {988#true} is VALID [2020-07-17 21:00:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:34,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,670 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {988#true} {988#true} #407#return; {988#true} is VALID [2020-07-17 21:00:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:34,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {988#true} is VALID [2020-07-17 21:00:34,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,685 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {988#true} {989#false} #487#return; {989#false} is VALID [2020-07-17 21:00:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:34,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {988#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {988#true} is VALID [2020-07-17 21:00:34,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,693 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {988#true} {989#false} #489#return; {989#false} is VALID [2020-07-17 21:00:34,699 INFO L263 TraceCheckUtils]: 0: Hoare triple {988#true} call ULTIMATE.init(); {1009#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:00:34,700 INFO L280 TraceCheckUtils]: 1: Hoare triple {1009#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {988#true} is VALID [2020-07-17 21:00:34,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,701 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {988#true} {988#true} #483#return; {988#true} is VALID [2020-07-17 21:00:34,701 INFO L263 TraceCheckUtils]: 4: Hoare triple {988#true} call #t~ret72 := main(); {988#true} is VALID [2020-07-17 21:00:34,701 INFO L280 TraceCheckUtils]: 5: Hoare triple {988#true} havoc ~retValue_acc~8;havoc ~tmp~4; {988#true} is VALID [2020-07-17 21:00:34,701 INFO L263 TraceCheckUtils]: 6: Hoare triple {988#true} call select_helpers(); {988#true} is VALID [2020-07-17 21:00:34,702 INFO L280 TraceCheckUtils]: 7: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,702 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {988#true} {988#true} #401#return; {988#true} is VALID [2020-07-17 21:00:34,702 INFO L263 TraceCheckUtils]: 9: Hoare triple {988#true} call select_features(); {988#true} is VALID [2020-07-17 21:00:34,703 INFO L280 TraceCheckUtils]: 10: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,703 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {988#true} {988#true} #403#return; {988#true} is VALID [2020-07-17 21:00:34,703 INFO L263 TraceCheckUtils]: 12: Hoare triple {988#true} call #t~ret48 := valid_product(); {988#true} is VALID [2020-07-17 21:00:34,704 INFO L280 TraceCheckUtils]: 13: Hoare triple {988#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {988#true} is VALID [2020-07-17 21:00:34,704 INFO L280 TraceCheckUtils]: 14: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,705 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {988#true} {988#true} #405#return; {988#true} is VALID [2020-07-17 21:00:34,705 INFO L280 TraceCheckUtils]: 16: Hoare triple {988#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {988#true} is VALID [2020-07-17 21:00:34,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {988#true} assume 0 != ~tmp~4; {988#true} is VALID [2020-07-17 21:00:34,705 INFO L263 TraceCheckUtils]: 18: Hoare triple {988#true} call setup(); {988#true} is VALID [2020-07-17 21:00:34,705 INFO L280 TraceCheckUtils]: 19: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,706 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {988#true} {988#true} #407#return; {988#true} is VALID [2020-07-17 21:00:34,706 INFO L263 TraceCheckUtils]: 21: Hoare triple {988#true} call runTest(); {988#true} is VALID [2020-07-17 21:00:34,706 INFO L263 TraceCheckUtils]: 22: Hoare triple {988#true} call test(); {988#true} is VALID [2020-07-17 21:00:34,707 INFO L280 TraceCheckUtils]: 23: Hoare triple {988#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1002#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:34,707 INFO L280 TraceCheckUtils]: 24: Hoare triple {1002#(= 0 test_~splverifierCounter~0)} assume !false; {1002#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:34,708 INFO L280 TraceCheckUtils]: 25: Hoare triple {1002#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {989#false} is VALID [2020-07-17 21:00:34,708 INFO L263 TraceCheckUtils]: 26: Hoare triple {989#false} call cleanup(); {989#false} is VALID [2020-07-17 21:00:34,708 INFO L280 TraceCheckUtils]: 27: Hoare triple {989#false} havoc ~i~0;havoc ~__cil_tmp2~0; {989#false} is VALID [2020-07-17 21:00:34,709 INFO L263 TraceCheckUtils]: 28: Hoare triple {989#false} call timeShift(); {989#false} is VALID [2020-07-17 21:00:34,709 INFO L280 TraceCheckUtils]: 29: Hoare triple {989#false} assume !(0 != ~pumpRunning~0); {989#false} is VALID [2020-07-17 21:00:34,709 INFO L280 TraceCheckUtils]: 30: Hoare triple {989#false} assume !(0 != ~systemActive~0); {989#false} is VALID [2020-07-17 21:00:34,710 INFO L263 TraceCheckUtils]: 31: Hoare triple {989#false} call __utac_acc__Specification1_spec__1(); {989#false} is VALID [2020-07-17 21:00:34,710 INFO L280 TraceCheckUtils]: 32: Hoare triple {989#false} havoc ~tmp~0;havoc ~tmp___0~0; {989#false} is VALID [2020-07-17 21:00:34,710 INFO L263 TraceCheckUtils]: 33: Hoare triple {989#false} call #t~ret0 := isMethaneLevelCritical(); {988#true} is VALID [2020-07-17 21:00:34,711 INFO L280 TraceCheckUtils]: 34: Hoare triple {988#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {988#true} is VALID [2020-07-17 21:00:34,711 INFO L280 TraceCheckUtils]: 35: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,711 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {988#true} {989#false} #487#return; {989#false} is VALID [2020-07-17 21:00:34,711 INFO L280 TraceCheckUtils]: 37: Hoare triple {989#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {989#false} is VALID [2020-07-17 21:00:34,712 INFO L280 TraceCheckUtils]: 38: Hoare triple {989#false} assume 0 != ~tmp~0; {989#false} is VALID [2020-07-17 21:00:34,712 INFO L263 TraceCheckUtils]: 39: Hoare triple {989#false} call #t~ret1 := isPumpRunning(); {988#true} is VALID [2020-07-17 21:00:34,712 INFO L280 TraceCheckUtils]: 40: Hoare triple {988#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {988#true} is VALID [2020-07-17 21:00:34,712 INFO L280 TraceCheckUtils]: 41: Hoare triple {988#true} assume true; {988#true} is VALID [2020-07-17 21:00:34,713 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {988#true} {989#false} #489#return; {989#false} is VALID [2020-07-17 21:00:34,713 INFO L280 TraceCheckUtils]: 43: Hoare triple {989#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {989#false} is VALID [2020-07-17 21:00:34,713 INFO L280 TraceCheckUtils]: 44: Hoare triple {989#false} assume 0 != ~tmp___0~0; {989#false} is VALID [2020-07-17 21:00:34,714 INFO L263 TraceCheckUtils]: 45: Hoare triple {989#false} call __automaton_fail(); {989#false} is VALID [2020-07-17 21:00:34,714 INFO L280 TraceCheckUtils]: 46: Hoare triple {989#false} assume !false; {989#false} is VALID [2020-07-17 21:00:34,719 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 21:00:34,720 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856600362] [2020-07-17 21:00:34,720 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:34,720 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:00:34,720 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80438872] [2020-07-17 21:00:34,722 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:34,723 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:34,723 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:00:34,779 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 21:00:34,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:00:34,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:34,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:00:34,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:00:34,781 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand 4 states. [2020-07-17 21:00:35,970 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:38,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:38,867 INFO L93 Difference]: Finished difference Result 188 states and 229 transitions. [2020-07-17 21:00:38,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:00:38,867 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:38,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-17 21:00:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 229 transitions. [2020-07-17 21:00:38,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 229 transitions. [2020-07-17 21:00:39,738 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:39,747 INFO L225 Difference]: With dead ends: 188 [2020-07-17 21:00:39,747 INFO L226 Difference]: Without dead ends: 126 [2020-07-17 21:00:39,748 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 21:00:39,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-17 21:00:40,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 101. [2020-07-17 21:00:40,846 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:40,846 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 101 states. [2020-07-17 21:00:40,846 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 101 states. [2020-07-17 21:00:40,847 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 101 states. [2020-07-17 21:00:40,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:40,856 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-17 21:00:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-17 21:00:40,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:40,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:40,860 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 126 states. [2020-07-17 21:00:40,860 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 126 states. [2020-07-17 21:00:40,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:40,869 INFO L93 Difference]: Finished difference Result 126 states and 156 transitions. [2020-07-17 21:00:40,869 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 156 transitions. [2020-07-17 21:00:40,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:40,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:40,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:40,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-17 21:00:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2020-07-17 21:00:40,879 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 47 [2020-07-17 21:00:40,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:40,879 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2020-07-17 21:00:40,880 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:00:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2020-07-17 21:00:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:00:40,884 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:40,884 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 21:00:40,886 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:00:40,887 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:40,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:40,888 INFO L82 PathProgramCache]: Analyzing trace with hash -618356964, now seen corresponding path program 1 times [2020-07-17 21:00:40,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:40,892 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071822340] [2020-07-17 21:00:40,892 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:41,299 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:41,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {1705#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {1686#(= 1 ~systemActive~0)} assume true; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,387 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1686#(= 1 ~systemActive~0)} {1681#true} #483#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:41,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,392 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1681#true} {1686#(= 1 ~systemActive~0)} #401#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:41,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,396 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1681#true} {1686#(= 1 ~systemActive~0)} #403#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:41,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1706#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:41,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {1706#(= 1 |valid_product_#res|)} assume true; {1706#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:41,433 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1706#(= 1 |valid_product_#res|)} {1686#(= 1 ~systemActive~0)} #405#return; {1694#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-17 21:00:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:41,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,438 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1681#true} {1696#(not (= 0 ~systemActive~0))} #407#return; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:41,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1681#true} is VALID [2020-07-17 21:00:41,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1681#true} {1682#false} #487#return; {1682#false} is VALID [2020-07-17 21:00:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:41,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {1681#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1681#true} is VALID [2020-07-17 21:00:41,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1681#true} {1682#false} #489#return; {1682#false} is VALID [2020-07-17 21:00:41,455 INFO L263 TraceCheckUtils]: 0: Hoare triple {1681#true} call ULTIMATE.init(); {1705#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:00:41,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {1705#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,461 INFO L280 TraceCheckUtils]: 2: Hoare triple {1686#(= 1 ~systemActive~0)} assume true; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,462 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1686#(= 1 ~systemActive~0)} {1681#true} #483#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,463 INFO L263 TraceCheckUtils]: 4: Hoare triple {1686#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,463 INFO L280 TraceCheckUtils]: 5: Hoare triple {1686#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,463 INFO L263 TraceCheckUtils]: 6: Hoare triple {1686#(= 1 ~systemActive~0)} call select_helpers(); {1681#true} is VALID [2020-07-17 21:00:41,464 INFO L280 TraceCheckUtils]: 7: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,464 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1681#true} {1686#(= 1 ~systemActive~0)} #401#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,464 INFO L263 TraceCheckUtils]: 9: Hoare triple {1686#(= 1 ~systemActive~0)} call select_features(); {1681#true} is VALID [2020-07-17 21:00:41,465 INFO L280 TraceCheckUtils]: 10: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,465 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1681#true} {1686#(= 1 ~systemActive~0)} #403#return; {1686#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:41,466 INFO L263 TraceCheckUtils]: 12: Hoare triple {1686#(= 1 ~systemActive~0)} call #t~ret48 := valid_product(); {1681#true} is VALID [2020-07-17 21:00:41,466 INFO L280 TraceCheckUtils]: 13: Hoare triple {1681#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1706#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:41,467 INFO L280 TraceCheckUtils]: 14: Hoare triple {1706#(= 1 |valid_product_#res|)} assume true; {1706#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:00:41,468 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1706#(= 1 |valid_product_#res|)} {1686#(= 1 ~systemActive~0)} #405#return; {1694#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-17 21:00:41,468 INFO L280 TraceCheckUtils]: 16: Hoare triple {1694#(= |main_#t~ret48| ~systemActive~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {1695#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:00:41,469 INFO L280 TraceCheckUtils]: 17: Hoare triple {1695#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,469 INFO L263 TraceCheckUtils]: 18: Hoare triple {1696#(not (= 0 ~systemActive~0))} call setup(); {1681#true} is VALID [2020-07-17 21:00:41,469 INFO L280 TraceCheckUtils]: 19: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,470 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1681#true} {1696#(not (= 0 ~systemActive~0))} #407#return; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,471 INFO L263 TraceCheckUtils]: 21: Hoare triple {1696#(not (= 0 ~systemActive~0))} call runTest(); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,472 INFO L263 TraceCheckUtils]: 22: Hoare triple {1696#(not (= 0 ~systemActive~0))} call test(); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,472 INFO L280 TraceCheckUtils]: 23: Hoare triple {1696#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,473 INFO L280 TraceCheckUtils]: 24: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !false; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,474 INFO L280 TraceCheckUtils]: 25: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,474 INFO L280 TraceCheckUtils]: 26: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,475 INFO L280 TraceCheckUtils]: 27: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,475 INFO L280 TraceCheckUtils]: 28: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,482 INFO L280 TraceCheckUtils]: 29: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,482 INFO L280 TraceCheckUtils]: 30: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,483 INFO L280 TraceCheckUtils]: 31: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,484 INFO L263 TraceCheckUtils]: 32: Hoare triple {1696#(not (= 0 ~systemActive~0))} call timeShift(); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,484 INFO L280 TraceCheckUtils]: 33: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1696#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:41,485 INFO L280 TraceCheckUtils]: 34: Hoare triple {1696#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1682#false} is VALID [2020-07-17 21:00:41,485 INFO L263 TraceCheckUtils]: 35: Hoare triple {1682#false} call __utac_acc__Specification1_spec__1(); {1682#false} is VALID [2020-07-17 21:00:41,485 INFO L280 TraceCheckUtils]: 36: Hoare triple {1682#false} havoc ~tmp~0;havoc ~tmp___0~0; {1682#false} is VALID [2020-07-17 21:00:41,486 INFO L263 TraceCheckUtils]: 37: Hoare triple {1682#false} call #t~ret0 := isMethaneLevelCritical(); {1681#true} is VALID [2020-07-17 21:00:41,486 INFO L280 TraceCheckUtils]: 38: Hoare triple {1681#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1681#true} is VALID [2020-07-17 21:00:41,486 INFO L280 TraceCheckUtils]: 39: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,486 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1681#true} {1682#false} #487#return; {1682#false} is VALID [2020-07-17 21:00:41,487 INFO L280 TraceCheckUtils]: 41: Hoare triple {1682#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1682#false} is VALID [2020-07-17 21:00:41,487 INFO L280 TraceCheckUtils]: 42: Hoare triple {1682#false} assume 0 != ~tmp~0; {1682#false} is VALID [2020-07-17 21:00:41,487 INFO L263 TraceCheckUtils]: 43: Hoare triple {1682#false} call #t~ret1 := isPumpRunning(); {1681#true} is VALID [2020-07-17 21:00:41,488 INFO L280 TraceCheckUtils]: 44: Hoare triple {1681#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1681#true} is VALID [2020-07-17 21:00:41,488 INFO L280 TraceCheckUtils]: 45: Hoare triple {1681#true} assume true; {1681#true} is VALID [2020-07-17 21:00:41,488 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1681#true} {1682#false} #489#return; {1682#false} is VALID [2020-07-17 21:00:41,488 INFO L280 TraceCheckUtils]: 47: Hoare triple {1682#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1682#false} is VALID [2020-07-17 21:00:41,489 INFO L280 TraceCheckUtils]: 48: Hoare triple {1682#false} assume 0 != ~tmp___0~0; {1682#false} is VALID [2020-07-17 21:00:41,489 INFO L263 TraceCheckUtils]: 49: Hoare triple {1682#false} call __automaton_fail(); {1682#false} is VALID [2020-07-17 21:00:41,489 INFO L280 TraceCheckUtils]: 50: Hoare triple {1682#false} assume !false; {1682#false} is VALID [2020-07-17 21:00:41,502 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 21:00:41,502 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071822340] [2020-07-17 21:00:41,502 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:41,502 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:41,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283118703] [2020-07-17 21:00:41,506 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:00:41,508 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:41,508 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:41,566 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 21:00:41,566 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:41,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:41,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:41,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:41,567 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 8 states. [2020-07-17 21:00:42,345 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:43,313 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:43,688 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:44,004 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:47,622 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:55,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:55,788 INFO L93 Difference]: Finished difference Result 351 states and 437 transitions. [2020-07-17 21:00:55,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:00:55,788 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:00:55,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-17 21:00:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 437 transitions. [2020-07-17 21:00:55,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 437 transitions. [2020-07-17 21:00:57,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 437 edges. 437 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:57,336 INFO L225 Difference]: With dead ends: 351 [2020-07-17 21:00:57,336 INFO L226 Difference]: Without dead ends: 274 [2020-07-17 21:00:57,337 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:00:57,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-07-17 21:00:59,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 220. [2020-07-17 21:00:59,799 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:59,800 INFO L82 GeneralOperation]: Start isEquivalent. First operand 274 states. Second operand 220 states. [2020-07-17 21:00:59,800 INFO L74 IsIncluded]: Start isIncluded. First operand 274 states. Second operand 220 states. [2020-07-17 21:00:59,800 INFO L87 Difference]: Start difference. First operand 274 states. Second operand 220 states. [2020-07-17 21:00:59,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:59,815 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-17 21:00:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-17 21:00:59,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:59,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:59,817 INFO L74 IsIncluded]: Start isIncluded. First operand 220 states. Second operand 274 states. [2020-07-17 21:00:59,818 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 274 states. [2020-07-17 21:00:59,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:59,832 INFO L93 Difference]: Finished difference Result 274 states and 337 transitions. [2020-07-17 21:00:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 337 transitions. [2020-07-17 21:00:59,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:59,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:59,833 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:59,834 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-07-17 21:00:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 266 transitions. [2020-07-17 21:00:59,844 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 266 transitions. Word has length 51 [2020-07-17 21:00:59,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:59,845 INFO L479 AbstractCegarLoop]: Abstraction has 220 states and 266 transitions. [2020-07-17 21:00:59,845 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 266 transitions. [2020-07-17 21:00:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:00:59,846 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:59,846 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 21:00:59,846 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:00:59,847 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:59,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:59,847 INFO L82 PathProgramCache]: Analyzing trace with hash -984041994, now seen corresponding path program 1 times [2020-07-17 21:00:59,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:59,848 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313260670] [2020-07-17 21:00:59,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:59,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,210 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {3100#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume true; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3078#(= 0 ~methaneLevelCritical~0)} {3073#true} #483#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,315 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #401#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,323 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #403#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3073#true} is VALID [2020-07-17 21:01:00,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #405#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,333 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #407#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {3101#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3073#true} is VALID [2020-07-17 21:01:00,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {3073#true} ~systemActive~0 := 0; {3073#true} is VALID [2020-07-17 21:01:00,353 INFO L280 TraceCheckUtils]: 2: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,365 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #457#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3078#(= 0 ~methaneLevelCritical~0)} #487#return; {3095#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-17 21:01:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {3073#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3073#true} is VALID [2020-07-17 21:01:00,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,390 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3073#true} {3074#false} #489#return; {3074#false} is VALID [2020-07-17 21:01:00,394 INFO L263 TraceCheckUtils]: 0: Hoare triple {3073#true} call ULTIMATE.init(); {3100#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:00,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {3100#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,401 INFO L280 TraceCheckUtils]: 2: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume true; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,402 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3078#(= 0 ~methaneLevelCritical~0)} {3073#true} #483#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,402 INFO L263 TraceCheckUtils]: 4: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,403 INFO L280 TraceCheckUtils]: 5: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,403 INFO L263 TraceCheckUtils]: 6: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3073#true} is VALID [2020-07-17 21:01:00,403 INFO L280 TraceCheckUtils]: 7: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,404 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #401#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,404 INFO L263 TraceCheckUtils]: 9: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call select_features(); {3073#true} is VALID [2020-07-17 21:01:00,404 INFO L280 TraceCheckUtils]: 10: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,405 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #403#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,406 INFO L263 TraceCheckUtils]: 12: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call #t~ret48 := valid_product(); {3073#true} is VALID [2020-07-17 21:01:00,406 INFO L280 TraceCheckUtils]: 13: Hoare triple {3073#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3073#true} is VALID [2020-07-17 21:01:00,406 INFO L280 TraceCheckUtils]: 14: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,407 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #405#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,408 INFO L280 TraceCheckUtils]: 16: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,408 INFO L280 TraceCheckUtils]: 17: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,408 INFO L263 TraceCheckUtils]: 18: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call setup(); {3073#true} is VALID [2020-07-17 21:01:00,409 INFO L280 TraceCheckUtils]: 19: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,410 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #407#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,410 INFO L263 TraceCheckUtils]: 21: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call runTest(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,411 INFO L263 TraceCheckUtils]: 22: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call test(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,411 INFO L280 TraceCheckUtils]: 23: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,412 INFO L280 TraceCheckUtils]: 24: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !false; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,413 INFO L280 TraceCheckUtils]: 25: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,413 INFO L280 TraceCheckUtils]: 26: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,414 INFO L280 TraceCheckUtils]: 27: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,414 INFO L280 TraceCheckUtils]: 28: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,415 INFO L280 TraceCheckUtils]: 29: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,416 INFO L280 TraceCheckUtils]: 30: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,416 INFO L280 TraceCheckUtils]: 31: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,419 INFO L280 TraceCheckUtils]: 32: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,420 INFO L263 TraceCheckUtils]: 33: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3101#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:01:00,421 INFO L280 TraceCheckUtils]: 34: Hoare triple {3101#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3073#true} is VALID [2020-07-17 21:01:00,421 INFO L280 TraceCheckUtils]: 35: Hoare triple {3073#true} ~systemActive~0 := 0; {3073#true} is VALID [2020-07-17 21:01:00,421 INFO L280 TraceCheckUtils]: 36: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,425 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3073#true} {3078#(= 0 ~methaneLevelCritical~0)} #457#return; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,425 INFO L263 TraceCheckUtils]: 38: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,426 INFO L280 TraceCheckUtils]: 39: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,426 INFO L280 TraceCheckUtils]: 40: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,427 INFO L263 TraceCheckUtils]: 41: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,427 INFO L280 TraceCheckUtils]: 42: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3078#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,428 INFO L263 TraceCheckUtils]: 43: Hoare triple {3078#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {3073#true} is VALID [2020-07-17 21:01:00,428 INFO L280 TraceCheckUtils]: 44: Hoare triple {3073#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,429 INFO L280 TraceCheckUtils]: 45: Hoare triple {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:00,430 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3102#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3078#(= 0 ~methaneLevelCritical~0)} #487#return; {3095#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-17 21:01:00,430 INFO L280 TraceCheckUtils]: 47: Hoare triple {3095#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3096#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-17 21:01:00,431 INFO L280 TraceCheckUtils]: 48: Hoare triple {3096#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {3074#false} is VALID [2020-07-17 21:01:00,431 INFO L263 TraceCheckUtils]: 49: Hoare triple {3074#false} call #t~ret1 := isPumpRunning(); {3073#true} is VALID [2020-07-17 21:01:00,431 INFO L280 TraceCheckUtils]: 50: Hoare triple {3073#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3073#true} is VALID [2020-07-17 21:01:00,432 INFO L280 TraceCheckUtils]: 51: Hoare triple {3073#true} assume true; {3073#true} is VALID [2020-07-17 21:01:00,432 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3073#true} {3074#false} #489#return; {3074#false} is VALID [2020-07-17 21:01:00,432 INFO L280 TraceCheckUtils]: 53: Hoare triple {3074#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3074#false} is VALID [2020-07-17 21:01:00,432 INFO L280 TraceCheckUtils]: 54: Hoare triple {3074#false} assume 0 != ~tmp___0~0; {3074#false} is VALID [2020-07-17 21:01:00,432 INFO L263 TraceCheckUtils]: 55: Hoare triple {3074#false} call __automaton_fail(); {3074#false} is VALID [2020-07-17 21:01:00,433 INFO L280 TraceCheckUtils]: 56: Hoare triple {3074#false} assume !false; {3074#false} is VALID [2020-07-17 21:01:00,443 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 21:01:00,444 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313260670] [2020-07-17 21:01:00,444 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:00,444 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:00,444 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515575253] [2020-07-17 21:01:00,445 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:01:00,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:00,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:00,521 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 21:01:00,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:00,521 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:00,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:00,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:00,522 INFO L87 Difference]: Start difference. First operand 220 states and 266 transitions. Second operand 8 states. [2020-07-17 21:01:01,404 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:07,745 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:08,572 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:09,120 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:09,514 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:10,656 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:15,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:15,723 INFO L93 Difference]: Finished difference Result 710 states and 931 transitions. [2020-07-17 21:01:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:01:15,723 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:01:15,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:15,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:15,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 421 transitions. [2020-07-17 21:01:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 421 transitions. [2020-07-17 21:01:15,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 421 transitions. [2020-07-17 21:01:17,143 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:17,176 INFO L225 Difference]: With dead ends: 710 [2020-07-17 21:01:17,176 INFO L226 Difference]: Without dead ends: 514 [2020-07-17 21:01:17,178 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:01:17,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2020-07-17 21:01:21,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 395. [2020-07-17 21:01:21,478 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:21,478 INFO L82 GeneralOperation]: Start isEquivalent. First operand 514 states. Second operand 395 states. [2020-07-17 21:01:21,478 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand 395 states. [2020-07-17 21:01:21,479 INFO L87 Difference]: Start difference. First operand 514 states. Second operand 395 states. [2020-07-17 21:01:21,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:21,511 INFO L93 Difference]: Finished difference Result 514 states and 664 transitions. [2020-07-17 21:01:21,511 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 664 transitions. [2020-07-17 21:01:21,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:21,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:21,514 INFO L74 IsIncluded]: Start isIncluded. First operand 395 states. Second operand 514 states. [2020-07-17 21:01:21,514 INFO L87 Difference]: Start difference. First operand 395 states. Second operand 514 states. [2020-07-17 21:01:21,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:21,547 INFO L93 Difference]: Finished difference Result 514 states and 664 transitions. [2020-07-17 21:01:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 664 transitions. [2020-07-17 21:01:21,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:21,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:21,550 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:21,550 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2020-07-17 21:01:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 482 transitions. [2020-07-17 21:01:21,571 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 482 transitions. Word has length 57 [2020-07-17 21:01:21,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:21,572 INFO L479 AbstractCegarLoop]: Abstraction has 395 states and 482 transitions. [2020-07-17 21:01:21,572 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 482 transitions. [2020-07-17 21:01:21,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:01:21,574 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:21,574 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 21:01:21,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:01:21,575 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:21,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:21,575 INFO L82 PathProgramCache]: Analyzing trace with hash 348635386, now seen corresponding path program 1 times [2020-07-17 21:01:21,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:21,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393651995] [2020-07-17 21:01:21,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:21,940 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:22,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {5721#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume true; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,042 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5696#(= 0 ~pumpRunning~0)} {5691#true} #483#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:22,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,048 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #401#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:22,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,053 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #403#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:22,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5691#true} is VALID [2020-07-17 21:01:22,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #405#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:22,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,063 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #407#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:22,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {5722#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5691#true} is VALID [2020-07-17 21:01:22,078 INFO L280 TraceCheckUtils]: 1: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #455#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:22,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {5723#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {5696#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,103 INFO L280 TraceCheckUtils]: 2: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume true; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,106 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5696#(= 0 ~pumpRunning~0)} {5696#(= 0 ~pumpRunning~0)} #457#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:22,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5691#true} is VALID [2020-07-17 21:01:22,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,113 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #487#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:22,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {5691#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:22,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:22,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5696#(= 0 ~pumpRunning~0)} #489#return; {5719#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-17 21:01:22,141 INFO L263 TraceCheckUtils]: 0: Hoare triple {5691#true} call ULTIMATE.init(); {5721#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:01:22,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {5721#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,149 INFO L280 TraceCheckUtils]: 2: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume true; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,150 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5696#(= 0 ~pumpRunning~0)} {5691#true} #483#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,150 INFO L263 TraceCheckUtils]: 4: Hoare triple {5696#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,151 INFO L280 TraceCheckUtils]: 5: Hoare triple {5696#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,151 INFO L263 TraceCheckUtils]: 6: Hoare triple {5696#(= 0 ~pumpRunning~0)} call select_helpers(); {5691#true} is VALID [2020-07-17 21:01:22,151 INFO L280 TraceCheckUtils]: 7: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,152 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #401#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,153 INFO L263 TraceCheckUtils]: 9: Hoare triple {5696#(= 0 ~pumpRunning~0)} call select_features(); {5691#true} is VALID [2020-07-17 21:01:22,153 INFO L280 TraceCheckUtils]: 10: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,154 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #403#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,154 INFO L263 TraceCheckUtils]: 12: Hoare triple {5696#(= 0 ~pumpRunning~0)} call #t~ret48 := valid_product(); {5691#true} is VALID [2020-07-17 21:01:22,154 INFO L280 TraceCheckUtils]: 13: Hoare triple {5691#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5691#true} is VALID [2020-07-17 21:01:22,155 INFO L280 TraceCheckUtils]: 14: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,155 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #405#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,156 INFO L280 TraceCheckUtils]: 16: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,157 INFO L280 TraceCheckUtils]: 17: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,157 INFO L263 TraceCheckUtils]: 18: Hoare triple {5696#(= 0 ~pumpRunning~0)} call setup(); {5691#true} is VALID [2020-07-17 21:01:22,157 INFO L280 TraceCheckUtils]: 19: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,158 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #407#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,158 INFO L263 TraceCheckUtils]: 21: Hoare triple {5696#(= 0 ~pumpRunning~0)} call runTest(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,159 INFO L263 TraceCheckUtils]: 22: Hoare triple {5696#(= 0 ~pumpRunning~0)} call test(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,160 INFO L280 TraceCheckUtils]: 23: Hoare triple {5696#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,161 INFO L280 TraceCheckUtils]: 24: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !false; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,161 INFO L280 TraceCheckUtils]: 25: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,162 INFO L280 TraceCheckUtils]: 26: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp~7 := #t~nondet68;havoc #t~nondet68; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,163 INFO L280 TraceCheckUtils]: 27: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,163 INFO L280 TraceCheckUtils]: 28: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___0~2 := #t~nondet69;havoc #t~nondet69; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,164 INFO L280 TraceCheckUtils]: 29: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,165 INFO L263 TraceCheckUtils]: 30: Hoare triple {5696#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5722#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:01:22,165 INFO L280 TraceCheckUtils]: 31: Hoare triple {5722#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5691#true} is VALID [2020-07-17 21:01:22,165 INFO L280 TraceCheckUtils]: 32: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,166 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #455#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,167 INFO L280 TraceCheckUtils]: 34: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___2~0 := #t~nondet70;havoc #t~nondet70; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,168 INFO L280 TraceCheckUtils]: 35: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___1~0 := #t~nondet71;havoc #t~nondet71; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,168 INFO L280 TraceCheckUtils]: 36: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,169 INFO L263 TraceCheckUtils]: 37: Hoare triple {5696#(= 0 ~pumpRunning~0)} call stopSystem(); {5723#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:01:22,170 INFO L280 TraceCheckUtils]: 38: Hoare triple {5723#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,171 INFO L280 TraceCheckUtils]: 39: Hoare triple {5696#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,171 INFO L280 TraceCheckUtils]: 40: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume true; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,172 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5696#(= 0 ~pumpRunning~0)} {5696#(= 0 ~pumpRunning~0)} #457#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,173 INFO L263 TraceCheckUtils]: 42: Hoare triple {5696#(= 0 ~pumpRunning~0)} call timeShift(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,192 INFO L280 TraceCheckUtils]: 43: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,193 INFO L280 TraceCheckUtils]: 44: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,193 INFO L263 TraceCheckUtils]: 45: Hoare triple {5696#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,194 INFO L280 TraceCheckUtils]: 46: Hoare triple {5696#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,195 INFO L263 TraceCheckUtils]: 47: Hoare triple {5696#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {5691#true} is VALID [2020-07-17 21:01:22,195 INFO L280 TraceCheckUtils]: 48: Hoare triple {5691#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5691#true} is VALID [2020-07-17 21:01:22,195 INFO L280 TraceCheckUtils]: 49: Hoare triple {5691#true} assume true; {5691#true} is VALID [2020-07-17 21:01:22,196 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5691#true} {5696#(= 0 ~pumpRunning~0)} #487#return; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,196 INFO L280 TraceCheckUtils]: 51: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,197 INFO L280 TraceCheckUtils]: 52: Hoare triple {5696#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5696#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:22,197 INFO L263 TraceCheckUtils]: 53: Hoare triple {5696#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {5691#true} is VALID [2020-07-17 21:01:22,198 INFO L280 TraceCheckUtils]: 54: Hoare triple {5691#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:22,199 INFO L280 TraceCheckUtils]: 55: Hoare triple {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:22,199 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5724#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5696#(= 0 ~pumpRunning~0)} #489#return; {5719#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-17 21:01:22,200 INFO L280 TraceCheckUtils]: 57: Hoare triple {5719#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {5720#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:01:22,201 INFO L280 TraceCheckUtils]: 58: Hoare triple {5720#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5692#false} is VALID [2020-07-17 21:01:22,201 INFO L263 TraceCheckUtils]: 59: Hoare triple {5692#false} call __automaton_fail(); {5692#false} is VALID [2020-07-17 21:01:22,201 INFO L280 TraceCheckUtils]: 60: Hoare triple {5692#false} assume !false; {5692#false} is VALID [2020-07-17 21:01:22,209 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 21:01:22,210 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393651995] [2020-07-17 21:01:22,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:22,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:01:22,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116305363] [2020-07-17 21:01:22,211 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:22,211 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:22,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:01:22,294 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 21:01:22,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:01:22,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:22,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:01:22,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:01:22,295 INFO L87 Difference]: Start difference. First operand 395 states and 482 transitions. Second operand 9 states. [2020-07-17 21:01:23,188 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:28,639 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:29,309 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:29,655 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:32,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:32,235 INFO L93 Difference]: Finished difference Result 725 states and 942 transitions. [2020-07-17 21:01:32,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:01:32,235 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:32,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 283 transitions. [2020-07-17 21:01:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 283 transitions. [2020-07-17 21:01:32,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 283 transitions. [2020-07-17 21:01:33,002 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:33,002 INFO L225 Difference]: With dead ends: 725 [2020-07-17 21:01:33,003 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:01:33,005 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:01:33,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:01:33,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:01:33,005 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:33,005 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:33,006 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:33,006 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:33,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:33,006 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:33,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:33,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:33,006 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:33,006 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:33,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:33,007 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:33,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:33,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:33,007 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:33,007 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:01:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:01:33,008 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:01:33,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:33,008 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:01:33,008 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:01:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:33,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:33,009 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:01:33,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:01:36,334 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:36,536 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:36,972 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:01:37,193 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:01:37,432 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:37,641 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:37,875 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:38,336 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:01:38,555 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:01:38,973 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:01:39,428 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:01:40,078 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:01:40,278 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:40,483 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:40,854 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:41,042 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:41,269 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:01:41,509 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:01:41,700 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:41,897 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:42,225 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:01:42,682 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:01:42,915 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:01:42,933 INFO L268 CegarLoopResult]: For program point L256(lines 256 260) no Hoare annotation was computed. [2020-07-17 21:01:42,933 INFO L268 CegarLoopResult]: For program point L256-1(lines 256 260) no Hoare annotation was computed. [2020-07-17 21:01:42,933 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-07-17 21:01:42,934 INFO L268 CegarLoopResult]: For program point L250-2(lines 250 271) no Hoare annotation was computed. [2020-07-17 21:01:42,934 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 225 280) no Hoare annotation was computed. [2020-07-17 21:01:42,934 INFO L268 CegarLoopResult]: For program point L272(lines 249 273) no Hoare annotation was computed. [2020-07-17 21:01:42,934 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 225 280) no Hoare annotation was computed. [2020-07-17 21:01:42,934 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 225 280) no Hoare annotation was computed. [2020-07-17 21:01:42,935 INFO L268 CegarLoopResult]: For program point L313(lines 313 317) no Hoare annotation was computed. [2020-07-17 21:01:42,935 INFO L268 CegarLoopResult]: For program point L313-1(lines 313 317) no Hoare annotation was computed. [2020-07-17 21:01:42,935 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 281 340) no Hoare annotation was computed. [2020-07-17 21:01:42,935 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-07-17 21:01:42,935 INFO L268 CegarLoopResult]: For program point L307-2(lines 307 332) no Hoare annotation was computed. [2020-07-17 21:01:42,935 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 281 340) no Hoare annotation was computed. [2020-07-17 21:01:42,936 INFO L268 CegarLoopResult]: For program point L333(lines 306 334) no Hoare annotation was computed. [2020-07-17 21:01:42,936 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 281 340) no Hoare annotation was computed. [2020-07-17 21:01:42,936 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-07-17 21:01:42,936 INFO L268 CegarLoopResult]: For program point L326-1(line 326) no Hoare annotation was computed. [2020-07-17 21:01:42,936 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 560 566) the Hoare annotation is: true [2020-07-17 21:01:42,936 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 560 566) no Hoare annotation was computed. [2020-07-17 21:01:42,937 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 567 575) no Hoare annotation was computed. [2020-07-17 21:01:42,937 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 567 575) the Hoare annotation is: true [2020-07-17 21:01:42,937 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 567 575) no Hoare annotation was computed. [2020-07-17 21:01:42,937 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 652 674) 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 21:01:42,937 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 652 674) no Hoare annotation was computed. [2020-07-17 21:01:42,937 INFO L264 CegarLoopResult]: At program point L664(line 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:42,937 INFO L264 CegarLoopResult]: At program point L664-1(line 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:42,937 INFO L268 CegarLoopResult]: For program point L662(lines 662 669) no Hoare annotation was computed. [2020-07-17 21:01:42,937 INFO L268 CegarLoopResult]: For program point L662-1(lines 662 669) no Hoare annotation was computed. [2020-07-17 21:01:42,937 INFO L268 CegarLoopResult]: For program point L660(line 660) no Hoare annotation was computed. [2020-07-17 21:01:42,937 INFO L264 CegarLoopResult]: At program point L659(line 659) 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 21:01:42,938 INFO L264 CegarLoopResult]: At program point L658(line 658) 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 21:01:42,938 INFO L264 CegarLoopResult]: At program point L658-1(line 658) 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 21:01:42,938 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 652 674) no Hoare annotation was computed. [2020-07-17 21:01:42,938 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 610 633) no Hoare annotation was computed. [2020-07-17 21:01:42,938 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 610 633) no Hoare annotation was computed. [2020-07-17 21:01:42,938 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 610 633) no Hoare annotation was computed. [2020-07-17 21:01:42,938 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-07-17 21:01:42,938 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-07-17 21:01:42,939 INFO L268 CegarLoopResult]: For program point L626(line 626) no Hoare annotation was computed. [2020-07-17 21:01:42,939 INFO L268 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-07-17 21:01:42,939 INFO L268 CegarLoopResult]: For program point L624(line 624) no Hoare annotation was computed. [2020-07-17 21:01:42,939 INFO L268 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-07-17 21:01:42,939 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-07-17 21:01:42,939 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-07-17 21:01:42,939 INFO L268 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-07-17 21:01:42,939 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-07-17 21:01:42,939 INFO L268 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-07-17 21:01:42,940 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-07-17 21:01:42,940 INFO L268 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-07-17 21:01:42,940 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-07-17 21:01:42,940 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 830 844) no Hoare annotation was computed. [2020-07-17 21:01:42,940 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 830 844) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:01:42,940 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 830 844) no Hoare annotation was computed. [2020-07-17 21:01:42,940 INFO L264 CegarLoopResult]: At program point L836(line 836) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:01:42,940 INFO L268 CegarLoopResult]: For program point L834(lines 834 840) no Hoare annotation was computed. [2020-07-17 21:01:42,940 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 766 774) no Hoare annotation was computed. [2020-07-17 21:01:42,940 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 766 774) the Hoare annotation is: true [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 766 774) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point L818-1(line 818) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 811 829) the Hoare annotation is: true [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 811 829) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point L820(lines 820 824) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L271 CegarLoopResult]: At program point L818(line 818) the Hoare annotation is: true [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point L820-2(lines 820 824) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 811 829) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point L794(lines 794 802) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point L794-2(lines 794 802) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 775 810) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point L782(lines 782 790) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point L782-2(lines 782 790) no Hoare annotation was computed. [2020-07-17 21:01:42,941 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 775 810) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point L805-1(line 805) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 775 810) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 553 559) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 553 559) the Hoare annotation is: true [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 179 224) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 179 224) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 179 224) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point L512(lines 512 519) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point L506(lines 506 526) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 492 537) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point L506-1(lines 506 526) no Hoare annotation was computed. [2020-07-17 21:01:42,942 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 492 537) no Hoare annotation was computed. [2020-07-17 21:01:42,943 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 492 537) no Hoare annotation was computed. [2020-07-17 21:01:42,943 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 642 651) 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 21:01:42,943 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 642 651) no Hoare annotation was computed. [2020-07-17 21:01:42,943 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 642 651) no Hoare annotation was computed. [2020-07-17 21:01:42,943 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 755 765) no Hoare annotation was computed. [2020-07-17 21:01:42,943 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 755 765) no Hoare annotation was computed. [2020-07-17 21:01:42,943 INFO L268 CegarLoopResult]: For program point L760(line 760) no Hoare annotation was computed. [2020-07-17 21:01:42,943 INFO L268 CegarLoopResult]: For program point L760-1(line 760) no Hoare annotation was computed. [2020-07-17 21:01:42,943 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 755 765) no Hoare annotation was computed. [2020-07-17 21:01:42,944 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 747 754) the Hoare annotation is: true [2020-07-17 21:01:42,944 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 747 754) no Hoare annotation was computed. [2020-07-17 21:01:42,944 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 747 754) no Hoare annotation was computed. [2020-07-17 21:01:42,944 INFO L264 CegarLoopResult]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:01:42,944 INFO L268 CegarLoopResult]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2020-07-17 21:01:42,944 INFO L264 CegarLoopResult]: At program point L728(line 728) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:01:42,944 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 714 738) no Hoare annotation was computed. [2020-07-17 21:01:42,944 INFO L264 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:01:42,945 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 714 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:01:42,945 INFO L268 CegarLoopResult]: For program point L722(lines 722 730) no Hoare annotation was computed. [2020-07-17 21:01:42,945 INFO L264 CegarLoopResult]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:01:42,945 INFO L268 CegarLoopResult]: For program point L720-1(line 720) no Hoare annotation was computed. [2020-07-17 21:01:42,945 INFO L268 CegarLoopResult]: For program point L718(lines 718 735) no Hoare annotation was computed. [2020-07-17 21:01:42,945 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 706 712) no Hoare annotation was computed. [2020-07-17 21:01:42,945 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 706 712) the Hoare annotation is: true [2020-07-17 21:01:42,945 INFO L264 CegarLoopResult]: At program point testENTRY(lines 846 911) 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 21:01:42,945 INFO L264 CegarLoopResult]: At program point L894(line 894) 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 21:01:42,946 INFO L268 CegarLoopResult]: For program point L892(lines 892 898) no Hoare annotation was computed. [2020-07-17 21:01:42,946 INFO L264 CegarLoopResult]: At program point L892-1(lines 886 899) 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 21:01:42,946 INFO L268 CegarLoopResult]: For program point L857(lines 856 903) no Hoare annotation was computed. [2020-07-17 21:01:42,946 INFO L268 CegarLoopResult]: For program point testFINAL(lines 846 911) no Hoare annotation was computed. [2020-07-17 21:01:42,946 INFO L268 CegarLoopResult]: For program point L886(lines 886 899) no Hoare annotation was computed. [2020-07-17 21:01:42,946 INFO L264 CegarLoopResult]: At program point L878(line 878) 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 21:01:42,946 INFO L268 CegarLoopResult]: For program point L876(lines 876 882) no Hoare annotation was computed. [2020-07-17 21:01:42,946 INFO L268 CegarLoopResult]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2020-07-17 21:01:42,947 INFO L264 CegarLoopResult]: At program point L901(lines 856 903) 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 21:01:42,947 INFO L264 CegarLoopResult]: At program point L868(line 868) 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 21:01:42,947 INFO L268 CegarLoopResult]: For program point L866(lines 866 872) no Hoare annotation was computed. [2020-07-17 21:01:42,947 INFO L268 CegarLoopResult]: For program point L866-1(lines 866 872) no Hoare annotation was computed. [2020-07-17 21:01:42,947 INFO L268 CegarLoopResult]: For program point L858(lines 858 862) no Hoare annotation was computed. [2020-07-17 21:01:42,947 INFO L264 CegarLoopResult]: At program point L904(lines 855 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:42,947 INFO L268 CegarLoopResult]: For program point testEXIT(lines 846 911) no Hoare annotation was computed. [2020-07-17 21:01:42,947 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 446 491) no Hoare annotation was computed. [2020-07-17 21:01:42,948 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 446 491) no Hoare annotation was computed. [2020-07-17 21:01:42,948 INFO L268 CegarLoopResult]: For program point L466(lines 466 473) no Hoare annotation was computed. [2020-07-17 21:01:42,948 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 446 491) no Hoare annotation was computed. [2020-07-17 21:01:42,948 INFO L268 CegarLoopResult]: For program point L460(lines 460 480) no Hoare annotation was computed. [2020-07-17 21:01:42,948 INFO L268 CegarLoopResult]: For program point L460-1(lines 460 480) no Hoare annotation was computed. [2020-07-17 21:01:42,948 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 163 171) no Hoare annotation was computed. [2020-07-17 21:01:42,948 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 163 171) the Hoare annotation is: true [2020-07-17 21:01:42,948 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 163 171) no Hoare annotation was computed. [2020-07-17 21:01:42,948 INFO L268 CegarLoopResult]: For program point L139(lines 139 147) no Hoare annotation was computed. [2020-07-17 21:01:42,948 INFO L268 CegarLoopResult]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 131 153) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 131 153) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 131 153) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 343 445) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point L413(lines 391 414) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point L372(lines 372 388) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point L432(lines 432 439) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point L393(lines 392 412) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-07-17 21:01:42,949 INFO L268 CegarLoopResult]: For program point L424-1(line 424) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 343 445) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point L389(lines 389 430) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point L408(line 408) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point L408-1(line 408) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 343 445) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point L367(lines 367 371) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point L431(lines 431 442) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point L392-2(lines 392 412) no Hoare annotation was computed. [2020-07-17 21:01:42,950 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 543 552) no Hoare annotation was computed. [2020-07-17 21:01:42,951 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 543 552) no Hoare annotation was computed. [2020-07-17 21:01:42,951 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 543 552) no Hoare annotation was computed. [2020-07-17 21:01:42,951 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:42,951 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:01:42,951 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:42,951 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 739 746) no Hoare annotation was computed. [2020-07-17 21:01:42,952 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 739 746) no Hoare annotation was computed. [2020-07-17 21:01:42,952 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 739 746) no Hoare annotation was computed. [2020-07-17 21:01:42,952 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 154 162) no Hoare annotation was computed. [2020-07-17 21:01:42,952 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2020-07-17 21:01:42,952 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2020-07-17 21:01:42,952 INFO L268 CegarLoopResult]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2020-07-17 21:01:42,952 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:42,952 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2020-07-17 21:01:42,952 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:42,953 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:01:42,953 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:42,953 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 122 130) the Hoare annotation is: true [2020-07-17 21:01:42,953 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 122 130) no Hoare annotation was computed. [2020-07-17 21:01:42,953 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 122 130) no Hoare annotation was computed. [2020-07-17 21:01:42,953 INFO L264 CegarLoopResult]: At program point L695(line 695) 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 21:01:42,953 INFO L264 CegarLoopResult]: At program point L693(lines 693 699) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:01:42,953 INFO L264 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:01:42,954 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 682 705) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:01:42,954 INFO L268 CegarLoopResult]: For program point L686(lines 685 704) no Hoare annotation was computed. [2020-07-17 21:01:42,954 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 682 705) no Hoare annotation was computed. [2020-07-17 21:01:42,954 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 682 705) no Hoare annotation was computed. [2020-07-17 21:01:42,954 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 579 608) no Hoare annotation was computed. [2020-07-17 21:01:42,954 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 579 608) the Hoare annotation is: true [2020-07-17 21:01:42,954 INFO L271 CegarLoopResult]: At program point L604(lines 579 608) the Hoare annotation is: true [2020-07-17 21:01:42,954 INFO L268 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-07-17 21:01:42,954 INFO L268 CegarLoopResult]: For program point L593(lines 593 597) no Hoare annotation was computed. [2020-07-17 21:01:42,955 INFO L271 CegarLoopResult]: At program point L593-1(lines 593 597) the Hoare annotation is: true [2020-07-17 21:01:42,955 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-07-17 21:01:42,955 INFO L271 CegarLoopResult]: At program point L589-2(lines 589 603) the Hoare annotation is: true [2020-07-17 21:01:42,955 INFO L271 CegarLoopResult]: At program point L585(line 585) the Hoare annotation is: true [2020-07-17 21:01:42,955 INFO L268 CegarLoopResult]: For program point L585-1(line 585) no Hoare annotation was computed. [2020-07-17 21:01:42,955 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2020-07-17 21:01:42,955 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2020-07-17 21:01:42,955 INFO L268 CegarLoopResult]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2020-07-17 21:01:42,955 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 634 640) no Hoare annotation was computed. [2020-07-17 21:01:42,956 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 634 640) the Hoare annotation is: true [2020-07-17 21:01:42,956 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:42,956 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 21:01:42,956 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:01:42,956 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:42,956 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2020-07-17 21:01:42,956 INFO L268 CegarLoopResult]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2020-07-17 21:01:42,956 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:42,956 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 69 76) no Hoare annotation was computed. [2020-07-17 21:01:42,957 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2020-07-17 21:01:42,957 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 69 76) the Hoare annotation is: true [2020-07-17 21:01:42,957 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 69 76) no Hoare annotation was computed. [2020-07-17 21:01:42,957 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-07-17 21:01:42,957 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:01:42,957 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:01:42,957 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-07-17 21:01:42,958 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:42,958 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-17 21:01:42,958 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-07-17 21:01:42,958 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:01:42,958 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-07-17 21:01:42,958 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-07-17 21:01:42,962 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:01:42,963 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:01:42,963 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:42,963 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:42,965 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:42,965 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:42,965 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:01:42,965 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:42,965 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:01:42,966 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:42,966 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:01:42,966 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:01:42,966 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:42,967 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:01:42,967 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:42,967 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:01:42,967 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:42,967 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:01:42,968 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:42,969 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:01:42,969 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-17 21:01:42,969 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-17 21:01:42,980 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:42,981 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-17 21:01:42,981 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-17 21:01:42,981 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:01:42,981 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:42,981 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-17 21:01:42,982 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-17 21:01:42,982 WARN L170 areAnnotationChecker]: L250-2 has no Hoare annotation [2020-07-17 21:01:42,982 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:01:42,982 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:01:42,982 WARN L170 areAnnotationChecker]: L307-2 has no Hoare annotation [2020-07-17 21:01:42,982 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:42,982 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:42,983 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:01:42,983 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:01:42,983 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:01:42,983 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:01:42,983 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:42,983 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-17 21:01:42,984 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:01:42,984 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-17 21:01:42,984 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:42,984 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:01:42,984 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:01:42,984 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:01:42,985 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:42,985 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:01:42,985 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:01:42,985 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:42,985 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:01:42,985 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:01:42,985 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:42,985 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:42,990 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:01:42,990 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: L367 has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:01:42,991 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:01:42,992 WARN L170 areAnnotationChecker]: L114-1 has no Hoare annotation [2020-07-17 21:01:42,992 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:01:42,992 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:42,992 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-17 21:01:42,993 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:01:42,993 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:01:42,993 WARN L170 areAnnotationChecker]: L686 has no Hoare annotation [2020-07-17 21:01:42,993 WARN L170 areAnnotationChecker]: L90-1 has no Hoare annotation [2020-07-17 21:01:42,994 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:42,995 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:42,995 WARN L170 areAnnotationChecker]: L102-1 has no Hoare annotation [2020-07-17 21:01:42,995 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:42,995 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:01:42,996 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:01:42,996 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:01:42,996 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:01:42,996 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:01:42,996 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:01:42,996 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:01:42,996 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:01:42,996 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: L818-1 has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: L782-2 has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: L512 has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:01:42,997 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-17 21:01:42,998 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:01:42,998 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:01:42,998 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-17 21:01:42,998 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-17 21:01:42,998 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-17 21:01:42,998 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:42,998 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:01:42,998 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:01:42,998 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:01:42,999 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:01:42,999 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-17 21:01:42,999 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:01:42,999 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:01:42,999 WARN L170 areAnnotationChecker]: L139-2 has no Hoare annotation [2020-07-17 21:01:42,999 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:01:42,999 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:01:43,000 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:01:43,000 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:01:43,000 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:43,000 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:43,000 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:43,000 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:43,000 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-17 21:01:43,002 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:43,002 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:01:43,002 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:43,002 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:01:43,004 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:43,004 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:43,004 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:01:43,004 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:01:43,004 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:01:43,004 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:01:43,004 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:01:43,004 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:01:43,004 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:01:43,005 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:01:43,005 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:01:43,005 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:01:43,005 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:01:43,005 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:01:43,005 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:01:43,005 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:01:43,005 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:01:43,005 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:01:43,006 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:01:43,006 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:01:43,006 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-17 21:01:43,006 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:01:43,006 WARN L170 areAnnotationChecker]: L720-1 has no Hoare annotation [2020-07-17 21:01:43,006 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:43,006 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:43,006 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:01:43,007 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:01:43,007 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:01:43,007 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:01:43,007 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-17 21:01:43,007 WARN L170 areAnnotationChecker]: L326-1 has no Hoare annotation [2020-07-17 21:01:43,007 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:01:43,008 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:01:43,008 WARN L170 areAnnotationChecker]: L876-1 has no Hoare annotation [2020-07-17 21:01:43,008 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:01:43,008 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:43,008 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:01:43,008 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:01:43,008 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-17 21:01:43,009 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:01:43,009 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:01:43,009 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:01:43,009 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:01:43,009 WARN L170 areAnnotationChecker]: L256-1 has no Hoare annotation [2020-07-17 21:01:43,009 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:43,009 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:43,010 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:01:43,010 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:01:43,010 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:01:43,010 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:01:43,010 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:01:43,014 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: L820-2 has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: L794-2 has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:01:43,015 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: L392-2 has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:01:43,016 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,017 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:01:43,018 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:01:43,018 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:01:43,018 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:01:43,018 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:01:43,018 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:01:43,018 WARN L170 areAnnotationChecker]: L408-1 has no Hoare annotation [2020-07-17 21:01:43,018 WARN L170 areAnnotationChecker]: L424-1 has no Hoare annotation [2020-07-17 21:01:43,018 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:01:43,018 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-17 21:01:43,019 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-17 21:01:43,020 WARN L170 areAnnotationChecker]: L805-1 has no Hoare annotation [2020-07-17 21:01:43,021 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:01:43,021 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:01:43,021 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:01:43,021 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:01:43,021 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:01:43,021 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:01:43,021 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:01:43,021 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:01:43,021 WARN L170 areAnnotationChecker]: L892 has no Hoare annotation [2020-07-17 21:01:43,022 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:43,022 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:43,022 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:01:43,022 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:01:43,022 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:01:43,022 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:01:43,022 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:01:43,022 WARN L170 areAnnotationChecker]: L876-1 has no Hoare annotation [2020-07-17 21:01:43,023 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:01:43,023 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:01:43,023 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:01:43,024 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:01:43,024 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:01:43,024 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:01:43,024 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-17 21:01:43,024 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:01:43,024 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:01:43,025 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:01:43,025 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:01:43,026 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:01:43,026 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:01:43,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,026 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,027 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,027 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,027 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,027 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:01:43,027 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:01:43,027 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:01:43,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:01:43 BoogieIcfgContainer [2020-07-17 21:01:43,042 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:01:43,045 INFO L168 Benchmark]: Toolchain (without parser) took 79032.56 ms. Allocated memory was 136.8 MB in the beginning and 841.0 MB in the end (delta: 704.1 MB). Free memory was 99.9 MB in the beginning and 649.1 MB in the end (delta: -549.3 MB). Peak memory consumption was 154.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,046 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory is still 118.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:01:43,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.78 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 168.9 MB in the end (delta: -69.4 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,047 INFO L168 Benchmark]: Boogie Preprocessor took 126.31 ms. Allocated memory is still 200.8 MB. Free memory was 168.9 MB in the beginning and 162.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,048 INFO L168 Benchmark]: RCFGBuilder took 1683.25 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 162.6 MB in the beginning and 95.8 MB in the end (delta: 66.8 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,048 INFO L168 Benchmark]: TraceAbstraction took 76463.66 ms. Allocated memory was 231.2 MB in the beginning and 841.0 MB in the end (delta: 609.7 MB). Free memory was 95.8 MB in the beginning and 649.1 MB in the end (delta: -553.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,051 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 0.18 ms. Allocated memory is still 136.8 MB. Free memory is still 118.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 751.78 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 168.9 MB in the end (delta: -69.4 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.31 ms. Allocated memory is still 200.8 MB. Free memory was 168.9 MB in the beginning and 162.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1683.25 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 162.6 MB in the beginning and 95.8 MB in the end (delta: 66.8 MB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 76463.66 ms. Allocated memory was 231.2 MB in the beginning and 841.0 MB in the end (delta: 609.7 MB). Free memory was 95.8 MB in the beginning and 649.1 MB in the end (delta: -553.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 73]: 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: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 66.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 53.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 475 SDtfs, 779 SDslu, 403 SDs, 0 SdLazy, 2017 SolverSat, 497 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=395occurred 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: 9.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 677 HoareAnnotationTreeSize, 468 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 52 FomulaSimplificationsInter, 16892 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73254 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...