/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:28:17,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:28:17,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:28:17,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:28:17,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:28:17,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:28:17,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:28:17,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:28:17,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:28:17,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:28:17,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:28:17,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:28:17,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:28:17,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:28:17,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:28:17,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:28:17,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:28:17,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:28:17,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:28:17,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:28:17,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:28:17,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:28:17,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:28:17,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:28:17,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:28:17,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:28:17,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:28:17,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:28:17,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:28:17,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:28:17,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:28:17,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:28:17,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:28:17,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:28:17,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:28:17,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:28:17,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:28:17,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:28:17,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:28:17,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:28:17,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:28:17,804 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 21:28:17,818 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:28:17,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:28:17,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:28:17,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:28:17,820 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:28:17,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:28:17,820 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:28:17,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:28:17,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:28:17,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:28:17,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:28:17,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:28:17,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:28:17,822 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:28:17,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:28:17,822 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:28:17,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:28:17,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:28:17,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:28:17,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:28:17,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:28:17,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:28:17,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:28:17,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:28:17,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:28:17,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:28:17,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:28:17,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:28:17,824 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:28:17,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:28:18,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:28:18,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:28:18,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:28:18,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:28:18,120 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:28:18,121 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2020-07-17 21:28:18,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b763283be/a9fba3c4fb2a4b11a1d819d59021f433/FLAG13a78e352 [2020-07-17 21:28:18,695 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:28:18,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2020-07-17 21:28:18,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b763283be/a9fba3c4fb2a4b11a1d819d59021f433/FLAG13a78e352 [2020-07-17 21:28:19,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b763283be/a9fba3c4fb2a4b11a1d819d59021f433 [2020-07-17 21:28:19,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:28:19,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:28:19,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:28:19,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:28:19,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:28:19,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@739d5473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19, skipping insertion in model container [2020-07-17 21:28:19,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:28:19,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:28:19,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:28:19,643 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:28:19,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:28:19,774 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:28:19,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19 WrapperNode [2020-07-17 21:28:19,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:28:19,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:28:19,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:28:19,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:28:19,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (1/1) ... [2020-07-17 21:28:19,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:28:19,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:28:19,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:28:19,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:28:19,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (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 21:28:19,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:28:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:28:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:28:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:28:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:28:19,956 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:28:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:28:19,957 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:28:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:28:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:28:19,958 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:28:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:28:19,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:28:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:28:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:28:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:28:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:28:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:28:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:28:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:28:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:28:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:28:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:28:19,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:28:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:28:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:28:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:28:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:28:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:28:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:28:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:28:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:28:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:28:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:28:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:28:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:28:19,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:28:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:28:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:28:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:28:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:28:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:28:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:28:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:28:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:28:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:28:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:28:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:28:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:28:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:28:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:28:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:28:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:28:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:28:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:28:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:28:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:28:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:28:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:28:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:28:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:28:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:28:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:28:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:28:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:28:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:28:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:28:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:28:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:28:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:28:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:28:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:28:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:28:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:28:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:28:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:28:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:28:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:28:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:28:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:28:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:28:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:28:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:28:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:28:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:28:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:28:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:28:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:28:21,568 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:28:21,568 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:28:21,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:28:21 BoogieIcfgContainer [2020-07-17 21:28:21,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:28:21,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:28:21,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:28:21,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:28:21,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:28:19" (1/3) ... [2020-07-17 21:28:21,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4964ee8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:28:21, skipping insertion in model container [2020-07-17 21:28:21,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:28:19" (2/3) ... [2020-07-17 21:28:21,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4964ee8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:28:21, skipping insertion in model container [2020-07-17 21:28:21,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:28:21" (3/3) ... [2020-07-17 21:28:21,582 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product17.cil.c [2020-07-17 21:28:21,593 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:28:21,601 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:28:21,615 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:28:21,639 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:28:21,639 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:28:21,640 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:28:21,640 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:28:21,640 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:28:21,641 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:28:21,641 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:28:21,641 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:28:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-07-17 21:28:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:28:21,675 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:21,676 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 21:28:21,677 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:21,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:21,684 INFO L82 PathProgramCache]: Analyzing trace with hash -11503159, now seen corresponding path program 1 times [2020-07-17 21:28:21,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:21,697 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584997178] [2020-07-17 21:28:21,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,453 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {150#true} is VALID [2020-07-17 21:28:22,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {150#true} #475#return; {150#true} is VALID [2020-07-17 21:28:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,552 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {150#true} {150#true} #397#return; {150#true} is VALID [2020-07-17 21:28:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,564 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {150#true} {150#true} #399#return; {150#true} is VALID [2020-07-17 21:28:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {150#true} is VALID [2020-07-17 21:28:22,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,569 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {150#true} #401#return; {150#true} is VALID [2020-07-17 21:28:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,574 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {150#true} {150#true} #403#return; {150#true} is VALID [2020-07-17 21:28:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {150#true} is VALID [2020-07-17 21:28:22,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {151#false} #391#return; {151#false} is VALID [2020-07-17 21:28:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:22,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {150#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {150#true} is VALID [2020-07-17 21:28:22,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {150#true} {151#false} #393#return; {151#false} is VALID [2020-07-17 21:28:22,596 INFO L263 TraceCheckUtils]: 0: Hoare triple {150#true} call ULTIMATE.init(); {170#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:22,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {150#true} is VALID [2020-07-17 21:28:22,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,597 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {150#true} {150#true} #475#return; {150#true} is VALID [2020-07-17 21:28:22,597 INFO L263 TraceCheckUtils]: 4: Hoare triple {150#true} call #t~ret72 := main(); {150#true} is VALID [2020-07-17 21:28:22,597 INFO L280 TraceCheckUtils]: 5: Hoare triple {150#true} havoc ~retValue_acc~0;havoc ~tmp~1; {150#true} is VALID [2020-07-17 21:28:22,598 INFO L263 TraceCheckUtils]: 6: Hoare triple {150#true} call select_helpers(); {150#true} is VALID [2020-07-17 21:28:22,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,598 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {150#true} {150#true} #397#return; {150#true} is VALID [2020-07-17 21:28:22,599 INFO L263 TraceCheckUtils]: 9: Hoare triple {150#true} call select_features(); {150#true} is VALID [2020-07-17 21:28:22,599 INFO L280 TraceCheckUtils]: 10: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,599 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {150#true} {150#true} #399#return; {150#true} is VALID [2020-07-17 21:28:22,599 INFO L263 TraceCheckUtils]: 12: Hoare triple {150#true} call #t~ret2 := valid_product(); {150#true} is VALID [2020-07-17 21:28:22,600 INFO L280 TraceCheckUtils]: 13: Hoare triple {150#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {150#true} is VALID [2020-07-17 21:28:22,600 INFO L280 TraceCheckUtils]: 14: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,600 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {150#true} {150#true} #401#return; {150#true} is VALID [2020-07-17 21:28:22,601 INFO L280 TraceCheckUtils]: 16: Hoare triple {150#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {150#true} is VALID [2020-07-17 21:28:22,601 INFO L280 TraceCheckUtils]: 17: Hoare triple {150#true} assume 0 != ~tmp~1; {150#true} is VALID [2020-07-17 21:28:22,601 INFO L263 TraceCheckUtils]: 18: Hoare triple {150#true} call setup(); {150#true} is VALID [2020-07-17 21:28:22,602 INFO L280 TraceCheckUtils]: 19: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,602 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {150#true} {150#true} #403#return; {150#true} is VALID [2020-07-17 21:28:22,602 INFO L263 TraceCheckUtils]: 21: Hoare triple {150#true} call runTest(); {150#true} is VALID [2020-07-17 21:28:22,603 INFO L263 TraceCheckUtils]: 22: Hoare triple {150#true} call test(); {150#true} is VALID [2020-07-17 21:28:22,603 INFO L280 TraceCheckUtils]: 23: Hoare triple {150#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {150#true} is VALID [2020-07-17 21:28:22,605 INFO L280 TraceCheckUtils]: 24: Hoare triple {150#true} assume !true; {151#false} is VALID [2020-07-17 21:28:22,605 INFO L263 TraceCheckUtils]: 25: Hoare triple {151#false} call cleanup(); {151#false} is VALID [2020-07-17 21:28:22,606 INFO L280 TraceCheckUtils]: 26: Hoare triple {151#false} havoc ~i~0;havoc ~__cil_tmp2~0; {151#false} is VALID [2020-07-17 21:28:22,606 INFO L263 TraceCheckUtils]: 27: Hoare triple {151#false} call timeShift(); {151#false} is VALID [2020-07-17 21:28:22,606 INFO L280 TraceCheckUtils]: 28: Hoare triple {151#false} assume !(0 != ~pumpRunning~0); {151#false} is VALID [2020-07-17 21:28:22,607 INFO L280 TraceCheckUtils]: 29: Hoare triple {151#false} assume !(0 != ~systemActive~0); {151#false} is VALID [2020-07-17 21:28:22,607 INFO L263 TraceCheckUtils]: 30: Hoare triple {151#false} call __utac_acc__Specification4_spec__1(); {151#false} is VALID [2020-07-17 21:28:22,607 INFO L280 TraceCheckUtils]: 31: Hoare triple {151#false} havoc ~tmp~0;havoc ~tmp___0~0; {151#false} is VALID [2020-07-17 21:28:22,608 INFO L263 TraceCheckUtils]: 32: Hoare triple {151#false} call #t~ret0 := getWaterLevel(); {150#true} is VALID [2020-07-17 21:28:22,608 INFO L280 TraceCheckUtils]: 33: Hoare triple {150#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {150#true} is VALID [2020-07-17 21:28:22,608 INFO L280 TraceCheckUtils]: 34: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,609 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {150#true} {151#false} #391#return; {151#false} is VALID [2020-07-17 21:28:22,609 INFO L280 TraceCheckUtils]: 36: Hoare triple {151#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {151#false} is VALID [2020-07-17 21:28:22,609 INFO L280 TraceCheckUtils]: 37: Hoare triple {151#false} assume 0 == ~tmp~0; {151#false} is VALID [2020-07-17 21:28:22,610 INFO L263 TraceCheckUtils]: 38: Hoare triple {151#false} call #t~ret1 := isPumpRunning(); {150#true} is VALID [2020-07-17 21:28:22,610 INFO L280 TraceCheckUtils]: 39: Hoare triple {150#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {150#true} is VALID [2020-07-17 21:28:22,610 INFO L280 TraceCheckUtils]: 40: Hoare triple {150#true} assume true; {150#true} is VALID [2020-07-17 21:28:22,610 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {150#true} {151#false} #393#return; {151#false} is VALID [2020-07-17 21:28:22,611 INFO L280 TraceCheckUtils]: 42: Hoare triple {151#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {151#false} is VALID [2020-07-17 21:28:22,611 INFO L280 TraceCheckUtils]: 43: Hoare triple {151#false} assume 0 != ~tmp___0~0; {151#false} is VALID [2020-07-17 21:28:22,612 INFO L263 TraceCheckUtils]: 44: Hoare triple {151#false} call __automaton_fail(); {151#false} is VALID [2020-07-17 21:28:22,612 INFO L280 TraceCheckUtils]: 45: Hoare triple {151#false} assume !false; {151#false} is VALID [2020-07-17 21:28:22,620 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 21:28:22,621 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584997178] [2020-07-17 21:28:22,622 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:22,622 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:28:22,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542373790] [2020-07-17 21:28:22,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:22,632 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:22,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:28:22,719 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 21:28:22,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:28:22,720 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:22,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:28:22,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:28:22,731 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2020-07-17 21:28:26,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:26,610 INFO L93 Difference]: Finished difference Result 247 states and 327 transitions. [2020-07-17 21:28:26,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:28:26,610 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:26,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-17 21:28:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:26,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-17 21:28:26,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 327 transitions. [2020-07-17 21:28:27,823 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 327 edges. 327 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:27,842 INFO L225 Difference]: With dead ends: 247 [2020-07-17 21:28:27,843 INFO L226 Difference]: Without dead ends: 134 [2020-07-17 21:28:27,847 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 21:28:27,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-17 21:28:28,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2020-07-17 21:28:28,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:28,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 104 states. [2020-07-17 21:28:28,944 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 104 states. [2020-07-17 21:28:28,945 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 104 states. [2020-07-17 21:28:28,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:28,960 INFO L93 Difference]: Finished difference Result 134 states and 169 transitions. [2020-07-17 21:28:28,960 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-07-17 21:28:28,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:28,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:28,964 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 134 states. [2020-07-17 21:28:28,964 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 134 states. [2020-07-17 21:28:28,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:28,976 INFO L93 Difference]: Finished difference Result 134 states and 169 transitions. [2020-07-17 21:28:28,977 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-07-17 21:28:28,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:28,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:28,980 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:28,980 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-17 21:28:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions. [2020-07-17 21:28:28,990 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 46 [2020-07-17 21:28:28,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:28,991 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions. [2020-07-17 21:28:28,991 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:28:28,991 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2020-07-17 21:28:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:28:28,997 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:28,997 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 21:28:29,000 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:28:29,001 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:29,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:29,002 INFO L82 PathProgramCache]: Analyzing trace with hash -916860037, now seen corresponding path program 1 times [2020-07-17 21:28:29,002 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:29,003 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483902975] [2020-07-17 21:28:29,003 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,487 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {954#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {933#true} is VALID [2020-07-17 21:28:29,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {933#true} #475#return; {933#true} is VALID [2020-07-17 21:28:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,549 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {933#true} {933#true} #397#return; {933#true} is VALID [2020-07-17 21:28:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,553 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {933#true} {933#true} #399#return; {933#true} is VALID [2020-07-17 21:28:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {933#true} is VALID [2020-07-17 21:28:29,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,559 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {933#true} #401#return; {933#true} is VALID [2020-07-17 21:28:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,563 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {933#true} {933#true} #403#return; {933#true} is VALID [2020-07-17 21:28:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {933#true} is VALID [2020-07-17 21:28:29,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,567 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {934#false} #391#return; {934#false} is VALID [2020-07-17 21:28:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:29,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {933#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {933#true} is VALID [2020-07-17 21:28:29,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,571 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {933#true} {934#false} #393#return; {934#false} is VALID [2020-07-17 21:28:29,576 INFO L263 TraceCheckUtils]: 0: Hoare triple {933#true} call ULTIMATE.init(); {954#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:29,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {954#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {933#true} is VALID [2020-07-17 21:28:29,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,577 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {933#true} {933#true} #475#return; {933#true} is VALID [2020-07-17 21:28:29,577 INFO L263 TraceCheckUtils]: 4: Hoare triple {933#true} call #t~ret72 := main(); {933#true} is VALID [2020-07-17 21:28:29,578 INFO L280 TraceCheckUtils]: 5: Hoare triple {933#true} havoc ~retValue_acc~0;havoc ~tmp~1; {933#true} is VALID [2020-07-17 21:28:29,578 INFO L263 TraceCheckUtils]: 6: Hoare triple {933#true} call select_helpers(); {933#true} is VALID [2020-07-17 21:28:29,578 INFO L280 TraceCheckUtils]: 7: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,579 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {933#true} {933#true} #397#return; {933#true} is VALID [2020-07-17 21:28:29,579 INFO L263 TraceCheckUtils]: 9: Hoare triple {933#true} call select_features(); {933#true} is VALID [2020-07-17 21:28:29,579 INFO L280 TraceCheckUtils]: 10: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,579 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {933#true} {933#true} #399#return; {933#true} is VALID [2020-07-17 21:28:29,580 INFO L263 TraceCheckUtils]: 12: Hoare triple {933#true} call #t~ret2 := valid_product(); {933#true} is VALID [2020-07-17 21:28:29,580 INFO L280 TraceCheckUtils]: 13: Hoare triple {933#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {933#true} is VALID [2020-07-17 21:28:29,580 INFO L280 TraceCheckUtils]: 14: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,581 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {933#true} {933#true} #401#return; {933#true} is VALID [2020-07-17 21:28:29,581 INFO L280 TraceCheckUtils]: 16: Hoare triple {933#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {933#true} is VALID [2020-07-17 21:28:29,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {933#true} assume 0 != ~tmp~1; {933#true} is VALID [2020-07-17 21:28:29,582 INFO L263 TraceCheckUtils]: 18: Hoare triple {933#true} call setup(); {933#true} is VALID [2020-07-17 21:28:29,582 INFO L280 TraceCheckUtils]: 19: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,582 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {933#true} {933#true} #403#return; {933#true} is VALID [2020-07-17 21:28:29,583 INFO L263 TraceCheckUtils]: 21: Hoare triple {933#true} call runTest(); {933#true} is VALID [2020-07-17 21:28:29,583 INFO L263 TraceCheckUtils]: 22: Hoare triple {933#true} call test(); {933#true} is VALID [2020-07-17 21:28:29,584 INFO L280 TraceCheckUtils]: 23: Hoare triple {933#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {947#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:29,584 INFO L280 TraceCheckUtils]: 24: Hoare triple {947#(= 0 test_~splverifierCounter~0)} assume !false; {947#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:29,585 INFO L280 TraceCheckUtils]: 25: Hoare triple {947#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {934#false} is VALID [2020-07-17 21:28:29,585 INFO L263 TraceCheckUtils]: 26: Hoare triple {934#false} call cleanup(); {934#false} is VALID [2020-07-17 21:28:29,586 INFO L280 TraceCheckUtils]: 27: Hoare triple {934#false} havoc ~i~0;havoc ~__cil_tmp2~0; {934#false} is VALID [2020-07-17 21:28:29,586 INFO L263 TraceCheckUtils]: 28: Hoare triple {934#false} call timeShift(); {934#false} is VALID [2020-07-17 21:28:29,586 INFO L280 TraceCheckUtils]: 29: Hoare triple {934#false} assume !(0 != ~pumpRunning~0); {934#false} is VALID [2020-07-17 21:28:29,587 INFO L280 TraceCheckUtils]: 30: Hoare triple {934#false} assume !(0 != ~systemActive~0); {934#false} is VALID [2020-07-17 21:28:29,587 INFO L263 TraceCheckUtils]: 31: Hoare triple {934#false} call __utac_acc__Specification4_spec__1(); {934#false} is VALID [2020-07-17 21:28:29,587 INFO L280 TraceCheckUtils]: 32: Hoare triple {934#false} havoc ~tmp~0;havoc ~tmp___0~0; {934#false} is VALID [2020-07-17 21:28:29,588 INFO L263 TraceCheckUtils]: 33: Hoare triple {934#false} call #t~ret0 := getWaterLevel(); {933#true} is VALID [2020-07-17 21:28:29,588 INFO L280 TraceCheckUtils]: 34: Hoare triple {933#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {933#true} is VALID [2020-07-17 21:28:29,588 INFO L280 TraceCheckUtils]: 35: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,588 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {933#true} {934#false} #391#return; {934#false} is VALID [2020-07-17 21:28:29,589 INFO L280 TraceCheckUtils]: 37: Hoare triple {934#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {934#false} is VALID [2020-07-17 21:28:29,589 INFO L280 TraceCheckUtils]: 38: Hoare triple {934#false} assume 0 == ~tmp~0; {934#false} is VALID [2020-07-17 21:28:29,589 INFO L263 TraceCheckUtils]: 39: Hoare triple {934#false} call #t~ret1 := isPumpRunning(); {933#true} is VALID [2020-07-17 21:28:29,589 INFO L280 TraceCheckUtils]: 40: Hoare triple {933#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {933#true} is VALID [2020-07-17 21:28:29,590 INFO L280 TraceCheckUtils]: 41: Hoare triple {933#true} assume true; {933#true} is VALID [2020-07-17 21:28:29,590 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {933#true} {934#false} #393#return; {934#false} is VALID [2020-07-17 21:28:29,590 INFO L280 TraceCheckUtils]: 43: Hoare triple {934#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {934#false} is VALID [2020-07-17 21:28:29,591 INFO L280 TraceCheckUtils]: 44: Hoare triple {934#false} assume 0 != ~tmp___0~0; {934#false} is VALID [2020-07-17 21:28:29,591 INFO L263 TraceCheckUtils]: 45: Hoare triple {934#false} call __automaton_fail(); {934#false} is VALID [2020-07-17 21:28:29,591 INFO L280 TraceCheckUtils]: 46: Hoare triple {934#false} assume !false; {934#false} is VALID [2020-07-17 21:28:29,597 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 21:28:29,597 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483902975] [2020-07-17 21:28:29,597 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:29,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:28:29,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382315347] [2020-07-17 21:28:29,600 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:29,600 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:29,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:28:29,655 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 21:28:29,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:28:29,656 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:29,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:28:29,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:28:29,656 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 4 states. [2020-07-17 21:28:31,047 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:33,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:33,660 INFO L93 Difference]: Finished difference Result 180 states and 218 transitions. [2020-07-17 21:28:33,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:28:33,660 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:33,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-17 21:28:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-17 21:28:33,672 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 218 transitions. [2020-07-17 21:28:34,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:34,423 INFO L225 Difference]: With dead ends: 180 [2020-07-17 21:28:34,424 INFO L226 Difference]: Without dead ends: 118 [2020-07-17 21:28:34,425 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:28:34,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-17 21:28:35,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-07-17 21:28:35,443 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:35,443 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 95 states. [2020-07-17 21:28:35,443 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 95 states. [2020-07-17 21:28:35,444 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 95 states. [2020-07-17 21:28:35,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:35,452 INFO L93 Difference]: Finished difference Result 118 states and 145 transitions. [2020-07-17 21:28:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2020-07-17 21:28:35,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:35,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:35,454 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 118 states. [2020-07-17 21:28:35,454 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 118 states. [2020-07-17 21:28:35,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:35,461 INFO L93 Difference]: Finished difference Result 118 states and 145 transitions. [2020-07-17 21:28:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2020-07-17 21:28:35,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:35,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:35,462 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:35,462 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-17 21:28:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2020-07-17 21:28:35,467 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 47 [2020-07-17 21:28:35,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:35,467 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2020-07-17 21:28:35,467 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:28:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2020-07-17 21:28:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:28:35,469 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:35,469 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 21:28:35,469 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:28:35,470 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:35,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:35,470 INFO L82 PathProgramCache]: Analyzing trace with hash 70257927, now seen corresponding path program 1 times [2020-07-17 21:28:35,470 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:35,471 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245635869] [2020-07-17 21:28:35,471 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:35,877 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:35,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {1613#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:35,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {1594#(= 1 ~systemActive~0)} assume true; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:35,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1594#(= 1 ~systemActive~0)} {1589#true} #475#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:35,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:35,975 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #397#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:35,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:35,981 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #399#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:36,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1614#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:36,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {1614#(= 1 |valid_product_#res|)} assume true; {1614#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:36,007 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1614#(= 1 |valid_product_#res|)} {1594#(= 1 ~systemActive~0)} #401#return; {1602#(= |main_#t~ret2| ~systemActive~0)} is VALID [2020-07-17 21:28:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:36,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:36,012 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1589#true} {1604#(not (= 0 ~systemActive~0))} #403#return; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:36,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1589#true} is VALID [2020-07-17 21:28:36,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:36,016 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1589#true} {1590#false} #391#return; {1590#false} is VALID [2020-07-17 21:28:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:36,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {1589#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1589#true} is VALID [2020-07-17 21:28:36,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:36,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1589#true} {1590#false} #393#return; {1590#false} is VALID [2020-07-17 21:28:36,025 INFO L263 TraceCheckUtils]: 0: Hoare triple {1589#true} call ULTIMATE.init(); {1613#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:36,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {1613#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:36,033 INFO L280 TraceCheckUtils]: 2: Hoare triple {1594#(= 1 ~systemActive~0)} assume true; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:36,034 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1594#(= 1 ~systemActive~0)} {1589#true} #475#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:36,035 INFO L263 TraceCheckUtils]: 4: Hoare triple {1594#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:36,035 INFO L280 TraceCheckUtils]: 5: Hoare triple {1594#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:36,036 INFO L263 TraceCheckUtils]: 6: Hoare triple {1594#(= 1 ~systemActive~0)} call select_helpers(); {1589#true} is VALID [2020-07-17 21:28:36,036 INFO L280 TraceCheckUtils]: 7: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:36,037 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #397#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:36,037 INFO L263 TraceCheckUtils]: 9: Hoare triple {1594#(= 1 ~systemActive~0)} call select_features(); {1589#true} is VALID [2020-07-17 21:28:36,037 INFO L280 TraceCheckUtils]: 10: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:36,038 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1589#true} {1594#(= 1 ~systemActive~0)} #399#return; {1594#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:36,038 INFO L263 TraceCheckUtils]: 12: Hoare triple {1594#(= 1 ~systemActive~0)} call #t~ret2 := valid_product(); {1589#true} is VALID [2020-07-17 21:28:36,039 INFO L280 TraceCheckUtils]: 13: Hoare triple {1589#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {1614#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:36,039 INFO L280 TraceCheckUtils]: 14: Hoare triple {1614#(= 1 |valid_product_#res|)} assume true; {1614#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:36,040 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1614#(= 1 |valid_product_#res|)} {1594#(= 1 ~systemActive~0)} #401#return; {1602#(= |main_#t~ret2| ~systemActive~0)} is VALID [2020-07-17 21:28:36,041 INFO L280 TraceCheckUtils]: 16: Hoare triple {1602#(= |main_#t~ret2| ~systemActive~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {1603#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:28:36,042 INFO L280 TraceCheckUtils]: 17: Hoare triple {1603#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,042 INFO L263 TraceCheckUtils]: 18: Hoare triple {1604#(not (= 0 ~systemActive~0))} call setup(); {1589#true} is VALID [2020-07-17 21:28:36,043 INFO L280 TraceCheckUtils]: 19: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:36,043 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1589#true} {1604#(not (= 0 ~systemActive~0))} #403#return; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,044 INFO L263 TraceCheckUtils]: 21: Hoare triple {1604#(not (= 0 ~systemActive~0))} call runTest(); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,045 INFO L263 TraceCheckUtils]: 22: Hoare triple {1604#(not (= 0 ~systemActive~0))} call test(); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,045 INFO L280 TraceCheckUtils]: 23: Hoare triple {1604#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,046 INFO L280 TraceCheckUtils]: 24: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !false; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,046 INFO L280 TraceCheckUtils]: 25: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,047 INFO L280 TraceCheckUtils]: 26: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,048 INFO L280 TraceCheckUtils]: 27: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,048 INFO L280 TraceCheckUtils]: 28: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,049 INFO L280 TraceCheckUtils]: 29: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,049 INFO L280 TraceCheckUtils]: 30: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,050 INFO L280 TraceCheckUtils]: 31: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,051 INFO L263 TraceCheckUtils]: 32: Hoare triple {1604#(not (= 0 ~systemActive~0))} call timeShift(); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,051 INFO L280 TraceCheckUtils]: 33: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1604#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:36,052 INFO L280 TraceCheckUtils]: 34: Hoare triple {1604#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1590#false} is VALID [2020-07-17 21:28:36,052 INFO L263 TraceCheckUtils]: 35: Hoare triple {1590#false} call __utac_acc__Specification4_spec__1(); {1590#false} is VALID [2020-07-17 21:28:36,052 INFO L280 TraceCheckUtils]: 36: Hoare triple {1590#false} havoc ~tmp~0;havoc ~tmp___0~0; {1590#false} is VALID [2020-07-17 21:28:36,053 INFO L263 TraceCheckUtils]: 37: Hoare triple {1590#false} call #t~ret0 := getWaterLevel(); {1589#true} is VALID [2020-07-17 21:28:36,053 INFO L280 TraceCheckUtils]: 38: Hoare triple {1589#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1589#true} is VALID [2020-07-17 21:28:36,053 INFO L280 TraceCheckUtils]: 39: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:36,053 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1589#true} {1590#false} #391#return; {1590#false} is VALID [2020-07-17 21:28:36,054 INFO L280 TraceCheckUtils]: 41: Hoare triple {1590#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1590#false} is VALID [2020-07-17 21:28:36,054 INFO L280 TraceCheckUtils]: 42: Hoare triple {1590#false} assume 0 == ~tmp~0; {1590#false} is VALID [2020-07-17 21:28:36,054 INFO L263 TraceCheckUtils]: 43: Hoare triple {1590#false} call #t~ret1 := isPumpRunning(); {1589#true} is VALID [2020-07-17 21:28:36,054 INFO L280 TraceCheckUtils]: 44: Hoare triple {1589#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1589#true} is VALID [2020-07-17 21:28:36,055 INFO L280 TraceCheckUtils]: 45: Hoare triple {1589#true} assume true; {1589#true} is VALID [2020-07-17 21:28:36,055 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1589#true} {1590#false} #393#return; {1590#false} is VALID [2020-07-17 21:28:36,055 INFO L280 TraceCheckUtils]: 47: Hoare triple {1590#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1590#false} is VALID [2020-07-17 21:28:36,055 INFO L280 TraceCheckUtils]: 48: Hoare triple {1590#false} assume 0 != ~tmp___0~0; {1590#false} is VALID [2020-07-17 21:28:36,056 INFO L263 TraceCheckUtils]: 49: Hoare triple {1590#false} call __automaton_fail(); {1590#false} is VALID [2020-07-17 21:28:36,056 INFO L280 TraceCheckUtils]: 50: Hoare triple {1590#false} assume !false; {1590#false} is VALID [2020-07-17 21:28:36,061 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 21:28:36,062 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245635869] [2020-07-17 21:28:36,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:36,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:28:36,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576422623] [2020-07-17 21:28:36,063 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:28:36,063 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:36,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:28:36,134 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 21:28:36,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:28:36,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:36,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:28:36,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:28:36,135 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 8 states. [2020-07-17 21:28:37,005 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:37,940 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:38,375 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:38,727 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:44,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:44,492 INFO L93 Difference]: Finished difference Result 189 states and 232 transitions. [2020-07-17 21:28:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:28:44,493 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:28:44,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:44,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-17 21:28:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-17 21:28:44,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 232 transitions. [2020-07-17 21:28:45,251 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 232 edges. 232 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:45,255 INFO L225 Difference]: With dead ends: 189 [2020-07-17 21:28:45,256 INFO L226 Difference]: Without dead ends: 118 [2020-07-17 21:28:45,257 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:28:45,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-17 21:28:46,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-07-17 21:28:46,301 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:46,301 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 95 states. [2020-07-17 21:28:46,301 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 95 states. [2020-07-17 21:28:46,302 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 95 states. [2020-07-17 21:28:46,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:46,308 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2020-07-17 21:28:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2020-07-17 21:28:46,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:46,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:46,309 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 118 states. [2020-07-17 21:28:46,309 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 118 states. [2020-07-17 21:28:46,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:46,315 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2020-07-17 21:28:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2020-07-17 21:28:46,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:46,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:46,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:46,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-17 21:28:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2020-07-17 21:28:46,321 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 51 [2020-07-17 21:28:46,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:46,321 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2020-07-17 21:28:46,321 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:28:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2020-07-17 21:28:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:28:46,323 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:46,323 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] [2020-07-17 21:28:46,323 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:28:46,323 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:46,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:46,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1578513704, now seen corresponding path program 1 times [2020-07-17 21:28:46,324 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:46,324 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345653036] [2020-07-17 21:28:46,324 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,721 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {2299#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {2271#(= 1 ~waterLevel~0)} assume true; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2271#(= 1 ~waterLevel~0)} {2266#true} #475#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,797 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #397#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,802 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #399#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2300#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:46,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {2300#(= 1 |valid_product_#res|)} assume true; {2300#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:46,822 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2300#(= 1 |valid_product_#res|)} {2271#(= 1 ~waterLevel~0)} #401#return; {2279#(= |main_#t~ret2| ~waterLevel~0)} is VALID [2020-07-17 21:28:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,826 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #403#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,847 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2266#true} {2266#true} #445#return; {2266#true} is VALID [2020-07-17 21:28:46,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {2301#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2266#true} is VALID [2020-07-17 21:28:46,848 INFO L280 TraceCheckUtils]: 1: Hoare triple {2266#true} assume !(0 != ~pumpRunning~0); {2266#true} is VALID [2020-07-17 21:28:46,848 INFO L263 TraceCheckUtils]: 2: Hoare triple {2266#true} call processEnvironment__wrappee__base(); {2266#true} is VALID [2020-07-17 21:28:46,848 INFO L280 TraceCheckUtils]: 3: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,848 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2266#true} {2266#true} #445#return; {2266#true} is VALID [2020-07-17 21:28:46,848 INFO L280 TraceCheckUtils]: 5: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,849 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #457#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:46,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:46,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} {2281#(not (= 0 ~waterLevel~0))} #391#return; {2294#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:28:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:46,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {2266#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2266#true} is VALID [2020-07-17 21:28:46,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2266#true} {2267#false} #393#return; {2267#false} is VALID [2020-07-17 21:28:46,879 INFO L263 TraceCheckUtils]: 0: Hoare triple {2266#true} call ULTIMATE.init(); {2299#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:28:46,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {2299#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,885 INFO L280 TraceCheckUtils]: 2: Hoare triple {2271#(= 1 ~waterLevel~0)} assume true; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,885 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2271#(= 1 ~waterLevel~0)} {2266#true} #475#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,886 INFO L263 TraceCheckUtils]: 4: Hoare triple {2271#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,886 INFO L280 TraceCheckUtils]: 5: Hoare triple {2271#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,887 INFO L263 TraceCheckUtils]: 6: Hoare triple {2271#(= 1 ~waterLevel~0)} call select_helpers(); {2266#true} is VALID [2020-07-17 21:28:46,887 INFO L280 TraceCheckUtils]: 7: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,888 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #397#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,888 INFO L263 TraceCheckUtils]: 9: Hoare triple {2271#(= 1 ~waterLevel~0)} call select_features(); {2266#true} is VALID [2020-07-17 21:28:46,888 INFO L280 TraceCheckUtils]: 10: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,889 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2266#true} {2271#(= 1 ~waterLevel~0)} #399#return; {2271#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,889 INFO L263 TraceCheckUtils]: 12: Hoare triple {2271#(= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {2266#true} is VALID [2020-07-17 21:28:46,890 INFO L280 TraceCheckUtils]: 13: Hoare triple {2266#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {2300#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:46,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {2300#(= 1 |valid_product_#res|)} assume true; {2300#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:46,891 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2300#(= 1 |valid_product_#res|)} {2271#(= 1 ~waterLevel~0)} #401#return; {2279#(= |main_#t~ret2| ~waterLevel~0)} is VALID [2020-07-17 21:28:46,892 INFO L280 TraceCheckUtils]: 16: Hoare triple {2279#(= |main_#t~ret2| ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {2280#(= main_~tmp~1 ~waterLevel~0)} is VALID [2020-07-17 21:28:46,892 INFO L280 TraceCheckUtils]: 17: Hoare triple {2280#(= main_~tmp~1 ~waterLevel~0)} assume 0 != ~tmp~1; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,893 INFO L263 TraceCheckUtils]: 18: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call setup(); {2266#true} is VALID [2020-07-17 21:28:46,893 INFO L280 TraceCheckUtils]: 19: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,894 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #403#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,894 INFO L263 TraceCheckUtils]: 21: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call runTest(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,895 INFO L263 TraceCheckUtils]: 22: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call test(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,895 INFO L280 TraceCheckUtils]: 23: Hoare triple {2281#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,896 INFO L280 TraceCheckUtils]: 24: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !false; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,897 INFO L280 TraceCheckUtils]: 25: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,897 INFO L280 TraceCheckUtils]: 26: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,898 INFO L280 TraceCheckUtils]: 27: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~2); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,898 INFO L280 TraceCheckUtils]: 28: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,900 INFO L280 TraceCheckUtils]: 30: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,900 INFO L280 TraceCheckUtils]: 31: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,901 INFO L263 TraceCheckUtils]: 32: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call timeShift(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,901 INFO L280 TraceCheckUtils]: 33: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,902 INFO L280 TraceCheckUtils]: 34: Hoare triple {2281#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,903 INFO L263 TraceCheckUtils]: 35: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2301#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:28:46,903 INFO L280 TraceCheckUtils]: 36: Hoare triple {2301#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2266#true} is VALID [2020-07-17 21:28:46,903 INFO L280 TraceCheckUtils]: 37: Hoare triple {2266#true} assume !(0 != ~pumpRunning~0); {2266#true} is VALID [2020-07-17 21:28:46,903 INFO L263 TraceCheckUtils]: 38: Hoare triple {2266#true} call processEnvironment__wrappee__base(); {2266#true} is VALID [2020-07-17 21:28:46,904 INFO L280 TraceCheckUtils]: 39: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,904 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2266#true} {2266#true} #445#return; {2266#true} is VALID [2020-07-17 21:28:46,904 INFO L280 TraceCheckUtils]: 41: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,905 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2266#true} {2281#(not (= 0 ~waterLevel~0))} #457#return; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,905 INFO L263 TraceCheckUtils]: 43: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,906 INFO L280 TraceCheckUtils]: 44: Hoare triple {2281#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {2281#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:46,906 INFO L263 TraceCheckUtils]: 45: Hoare triple {2281#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {2266#true} is VALID [2020-07-17 21:28:46,907 INFO L280 TraceCheckUtils]: 46: Hoare triple {2266#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:46,907 INFO L280 TraceCheckUtils]: 47: Hoare triple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2304#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:46,908 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2304#(= |getWaterLevel_#res| ~waterLevel~0)} {2281#(not (= 0 ~waterLevel~0))} #391#return; {2294#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-17 21:28:46,908 INFO L280 TraceCheckUtils]: 49: Hoare triple {2294#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2295#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-17 21:28:46,909 INFO L280 TraceCheckUtils]: 50: Hoare triple {2295#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {2267#false} is VALID [2020-07-17 21:28:46,909 INFO L263 TraceCheckUtils]: 51: Hoare triple {2267#false} call #t~ret1 := isPumpRunning(); {2266#true} is VALID [2020-07-17 21:28:46,909 INFO L280 TraceCheckUtils]: 52: Hoare triple {2266#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2266#true} is VALID [2020-07-17 21:28:46,909 INFO L280 TraceCheckUtils]: 53: Hoare triple {2266#true} assume true; {2266#true} is VALID [2020-07-17 21:28:46,909 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2266#true} {2267#false} #393#return; {2267#false} is VALID [2020-07-17 21:28:46,910 INFO L280 TraceCheckUtils]: 55: Hoare triple {2267#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2267#false} is VALID [2020-07-17 21:28:46,910 INFO L280 TraceCheckUtils]: 56: Hoare triple {2267#false} assume 0 != ~tmp___0~0; {2267#false} is VALID [2020-07-17 21:28:46,910 INFO L263 TraceCheckUtils]: 57: Hoare triple {2267#false} call __automaton_fail(); {2267#false} is VALID [2020-07-17 21:28:46,910 INFO L280 TraceCheckUtils]: 58: Hoare triple {2267#false} assume !false; {2267#false} is VALID [2020-07-17 21:28:46,926 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 21:28:46,927 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345653036] [2020-07-17 21:28:46,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:46,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:28:46,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656247408] [2020-07-17 21:28:46,928 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-17 21:28:46,928 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:46,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:28:46,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:46,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:28:47,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:47,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:28:47,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:28:47,001 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 12 states. [2020-07-17 21:28:48,139 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:49,250 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:49,755 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:50,120 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:52,887 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:57,516 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:58,581 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:59,223 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:59,565 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:28:59,871 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:00,756 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:01,747 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:29:02,216 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:29:08,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:08,496 INFO L93 Difference]: Finished difference Result 360 states and 482 transitions. [2020-07-17 21:29:08,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:29:08,496 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-17 21:29:08,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:08,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:08,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 482 transitions. [2020-07-17 21:29:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:08,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 482 transitions. [2020-07-17 21:29:08,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 482 transitions. [2020-07-17 21:29:10,161 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 482 edges. 482 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:10,174 INFO L225 Difference]: With dead ends: 360 [2020-07-17 21:29:10,174 INFO L226 Difference]: Without dead ends: 289 [2020-07-17 21:29:10,176 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:29:10,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-07-17 21:29:12,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 224. [2020-07-17 21:29:12,447 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:12,447 INFO L82 GeneralOperation]: Start isEquivalent. First operand 289 states. Second operand 224 states. [2020-07-17 21:29:12,447 INFO L74 IsIncluded]: Start isIncluded. First operand 289 states. Second operand 224 states. [2020-07-17 21:29:12,447 INFO L87 Difference]: Start difference. First operand 289 states. Second operand 224 states. [2020-07-17 21:29:12,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:12,462 INFO L93 Difference]: Finished difference Result 289 states and 381 transitions. [2020-07-17 21:29:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 381 transitions. [2020-07-17 21:29:12,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:12,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:12,465 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand 289 states. [2020-07-17 21:29:12,465 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 289 states. [2020-07-17 21:29:12,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:12,481 INFO L93 Difference]: Finished difference Result 289 states and 381 transitions. [2020-07-17 21:29:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 381 transitions. [2020-07-17 21:29:12,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:12,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:12,483 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:12,483 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-07-17 21:29:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 265 transitions. [2020-07-17 21:29:12,493 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 265 transitions. Word has length 59 [2020-07-17 21:29:12,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:12,493 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 265 transitions. [2020-07-17 21:29:12,494 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:29:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 265 transitions. [2020-07-17 21:29:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 21:29:12,495 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:12,496 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:12,496 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:29:12,496 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:12,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:12,496 INFO L82 PathProgramCache]: Analyzing trace with hash 1583734356, now seen corresponding path program 1 times [2020-07-17 21:29:12,497 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:12,497 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033198263] [2020-07-17 21:29:12,497 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:12,881 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:12,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {3766#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:12,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume true; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:12,999 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3737#(= 0 ~pumpRunning~0)} {3732#true} #475#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,003 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #397#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,008 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #399#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3732#true} is VALID [2020-07-17 21:29:13,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #401#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,020 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #403#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {3767#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3732#true} is VALID [2020-07-17 21:29:13,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #447#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {3767#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3732#true} is VALID [2020-07-17 21:29:13,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,042 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3733#false} #455#return; {3733#false} is VALID [2020-07-17 21:29:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,059 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3732#true} {3732#true} #445#return; {3732#true} is VALID [2020-07-17 21:29:13,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {3768#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3732#true} is VALID [2020-07-17 21:29:13,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume !(0 != ~pumpRunning~0); {3732#true} is VALID [2020-07-17 21:29:13,060 INFO L263 TraceCheckUtils]: 2: Hoare triple {3732#true} call processEnvironment__wrappee__base(); {3732#true} is VALID [2020-07-17 21:29:13,060 INFO L280 TraceCheckUtils]: 3: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,061 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3732#true} {3732#true} #445#return; {3732#true} is VALID [2020-07-17 21:29:13,061 INFO L280 TraceCheckUtils]: 5: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,061 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3732#true} {3733#false} #457#return; {3733#false} is VALID [2020-07-17 21:29:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3732#true} is VALID [2020-07-17 21:29:13,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3733#false} #391#return; {3733#false} is VALID [2020-07-17 21:29:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:13,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {3732#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3732#true} is VALID [2020-07-17 21:29:13,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3732#true} {3733#false} #393#return; {3733#false} is VALID [2020-07-17 21:29:13,078 INFO L263 TraceCheckUtils]: 0: Hoare triple {3732#true} call ULTIMATE.init(); {3766#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:13,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {3766#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume true; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,085 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3737#(= 0 ~pumpRunning~0)} {3732#true} #475#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,086 INFO L263 TraceCheckUtils]: 4: Hoare triple {3737#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,087 INFO L280 TraceCheckUtils]: 5: Hoare triple {3737#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,087 INFO L263 TraceCheckUtils]: 6: Hoare triple {3737#(= 0 ~pumpRunning~0)} call select_helpers(); {3732#true} is VALID [2020-07-17 21:29:13,087 INFO L280 TraceCheckUtils]: 7: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,088 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #397#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,088 INFO L263 TraceCheckUtils]: 9: Hoare triple {3737#(= 0 ~pumpRunning~0)} call select_features(); {3732#true} is VALID [2020-07-17 21:29:13,088 INFO L280 TraceCheckUtils]: 10: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,089 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #399#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,089 INFO L263 TraceCheckUtils]: 12: Hoare triple {3737#(= 0 ~pumpRunning~0)} call #t~ret2 := valid_product(); {3732#true} is VALID [2020-07-17 21:29:13,089 INFO L280 TraceCheckUtils]: 13: Hoare triple {3732#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3732#true} is VALID [2020-07-17 21:29:13,090 INFO L280 TraceCheckUtils]: 14: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,090 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #401#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,091 INFO L280 TraceCheckUtils]: 16: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,092 INFO L280 TraceCheckUtils]: 17: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,092 INFO L263 TraceCheckUtils]: 18: Hoare triple {3737#(= 0 ~pumpRunning~0)} call setup(); {3732#true} is VALID [2020-07-17 21:29:13,092 INFO L280 TraceCheckUtils]: 19: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,093 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #403#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,094 INFO L263 TraceCheckUtils]: 21: Hoare triple {3737#(= 0 ~pumpRunning~0)} call runTest(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,094 INFO L263 TraceCheckUtils]: 22: Hoare triple {3737#(= 0 ~pumpRunning~0)} call test(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,095 INFO L280 TraceCheckUtils]: 23: Hoare triple {3737#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,095 INFO L280 TraceCheckUtils]: 24: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume !false; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,096 INFO L280 TraceCheckUtils]: 25: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,097 INFO L280 TraceCheckUtils]: 26: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,097 INFO L280 TraceCheckUtils]: 27: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~2; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,098 INFO L263 TraceCheckUtils]: 28: Hoare triple {3737#(= 0 ~pumpRunning~0)} call waterRise(); {3767#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:13,098 INFO L280 TraceCheckUtils]: 29: Hoare triple {3767#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3732#true} is VALID [2020-07-17 21:29:13,098 INFO L280 TraceCheckUtils]: 30: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,099 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3732#true} {3737#(= 0 ~pumpRunning~0)} #447#return; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,100 INFO L280 TraceCheckUtils]: 32: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,100 INFO L280 TraceCheckUtils]: 33: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,101 INFO L280 TraceCheckUtils]: 34: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,102 INFO L280 TraceCheckUtils]: 35: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,103 INFO L263 TraceCheckUtils]: 36: Hoare triple {3737#(= 0 ~pumpRunning~0)} call timeShift(); {3737#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:29:13,103 INFO L280 TraceCheckUtils]: 37: Hoare triple {3737#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3733#false} is VALID [2020-07-17 21:29:13,104 INFO L263 TraceCheckUtils]: 38: Hoare triple {3733#false} call lowerWaterLevel(); {3767#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:13,104 INFO L280 TraceCheckUtils]: 39: Hoare triple {3767#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3732#true} is VALID [2020-07-17 21:29:13,104 INFO L280 TraceCheckUtils]: 40: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,104 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3732#true} {3733#false} #455#return; {3733#false} is VALID [2020-07-17 21:29:13,104 INFO L280 TraceCheckUtils]: 42: Hoare triple {3733#false} assume 0 != ~systemActive~0; {3733#false} is VALID [2020-07-17 21:29:13,105 INFO L263 TraceCheckUtils]: 43: Hoare triple {3733#false} call processEnvironment(); {3768#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:13,105 INFO L280 TraceCheckUtils]: 44: Hoare triple {3768#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3732#true} is VALID [2020-07-17 21:29:13,105 INFO L280 TraceCheckUtils]: 45: Hoare triple {3732#true} assume !(0 != ~pumpRunning~0); {3732#true} is VALID [2020-07-17 21:29:13,105 INFO L263 TraceCheckUtils]: 46: Hoare triple {3732#true} call processEnvironment__wrappee__base(); {3732#true} is VALID [2020-07-17 21:29:13,106 INFO L280 TraceCheckUtils]: 47: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,106 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3732#true} {3732#true} #445#return; {3732#true} is VALID [2020-07-17 21:29:13,106 INFO L280 TraceCheckUtils]: 49: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,106 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3732#true} {3733#false} #457#return; {3733#false} is VALID [2020-07-17 21:29:13,106 INFO L263 TraceCheckUtils]: 51: Hoare triple {3733#false} call __utac_acc__Specification4_spec__1(); {3733#false} is VALID [2020-07-17 21:29:13,107 INFO L280 TraceCheckUtils]: 52: Hoare triple {3733#false} havoc ~tmp~0;havoc ~tmp___0~0; {3733#false} is VALID [2020-07-17 21:29:13,107 INFO L263 TraceCheckUtils]: 53: Hoare triple {3733#false} call #t~ret0 := getWaterLevel(); {3732#true} is VALID [2020-07-17 21:29:13,107 INFO L280 TraceCheckUtils]: 54: Hoare triple {3732#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3732#true} is VALID [2020-07-17 21:29:13,107 INFO L280 TraceCheckUtils]: 55: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,108 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3732#true} {3733#false} #391#return; {3733#false} is VALID [2020-07-17 21:29:13,108 INFO L280 TraceCheckUtils]: 57: Hoare triple {3733#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3733#false} is VALID [2020-07-17 21:29:13,108 INFO L280 TraceCheckUtils]: 58: Hoare triple {3733#false} assume 0 == ~tmp~0; {3733#false} is VALID [2020-07-17 21:29:13,108 INFO L263 TraceCheckUtils]: 59: Hoare triple {3733#false} call #t~ret1 := isPumpRunning(); {3732#true} is VALID [2020-07-17 21:29:13,108 INFO L280 TraceCheckUtils]: 60: Hoare triple {3732#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3732#true} is VALID [2020-07-17 21:29:13,109 INFO L280 TraceCheckUtils]: 61: Hoare triple {3732#true} assume true; {3732#true} is VALID [2020-07-17 21:29:13,109 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3732#true} {3733#false} #393#return; {3733#false} is VALID [2020-07-17 21:29:13,109 INFO L280 TraceCheckUtils]: 63: Hoare triple {3733#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3733#false} is VALID [2020-07-17 21:29:13,110 INFO L280 TraceCheckUtils]: 64: Hoare triple {3733#false} assume 0 != ~tmp___0~0; {3733#false} is VALID [2020-07-17 21:29:13,110 INFO L263 TraceCheckUtils]: 65: Hoare triple {3733#false} call __automaton_fail(); {3733#false} is VALID [2020-07-17 21:29:13,112 INFO L280 TraceCheckUtils]: 66: Hoare triple {3733#false} assume !false; {3733#false} is VALID [2020-07-17 21:29:13,130 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 21:29:13,130 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033198263] [2020-07-17 21:29:13,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:29:13,131 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:29:13,131 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389526324] [2020-07-17 21:29:13,132 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-17 21:29:13,132 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:13,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:29:13,214 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:13,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:29:13,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:13,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:29:13,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:29:13,215 INFO L87 Difference]: Start difference. First operand 224 states and 265 transitions. Second operand 6 states. [2020-07-17 21:29:13,990 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:17,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:17,252 INFO L93 Difference]: Finished difference Result 363 states and 446 transitions. [2020-07-17 21:29:17,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:29:17,252 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-17 21:29:17,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:17,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:29:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 210 transitions. [2020-07-17 21:29:17,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:29:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 210 transitions. [2020-07-17 21:29:17,261 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 210 transitions. [2020-07-17 21:29:17,859 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 210 edges. 210 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:17,864 INFO L225 Difference]: With dead ends: 363 [2020-07-17 21:29:17,864 INFO L226 Difference]: Without dead ends: 163 [2020-07-17 21:29:17,866 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:29:17,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-17 21:29:19,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 151. [2020-07-17 21:29:19,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:19,363 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 151 states. [2020-07-17 21:29:19,364 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 151 states. [2020-07-17 21:29:19,364 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 151 states. [2020-07-17 21:29:19,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:19,370 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-17 21:29:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-17 21:29:19,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:19,372 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:19,372 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 163 states. [2020-07-17 21:29:19,372 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 163 states. [2020-07-17 21:29:19,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:19,378 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-17 21:29:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-17 21:29:19,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:19,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:19,379 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:19,380 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:19,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-07-17 21:29:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 168 transitions. [2020-07-17 21:29:19,385 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 168 transitions. Word has length 67 [2020-07-17 21:29:19,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:19,386 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 168 transitions. [2020-07-17 21:29:19,386 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:29:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2020-07-17 21:29:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 21:29:19,391 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:19,391 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:29:19,391 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:29:19,392 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:19,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:19,392 INFO L82 PathProgramCache]: Analyzing trace with hash 368759171, now seen corresponding path program 1 times [2020-07-17 21:29:19,392 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:19,392 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981835589] [2020-07-17 21:29:19,393 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,752 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {4882#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:19,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {4830#(= 1 ~waterLevel~0)} assume true; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:19,837 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4830#(= 1 ~waterLevel~0)} {4825#true} #475#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,842 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4825#true} {4830#(= 1 ~waterLevel~0)} #397#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4825#true} {4830#(= 1 ~waterLevel~0)} #399#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4825#true} is VALID [2020-07-17 21:29:19,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4825#true} {4830#(= 1 ~waterLevel~0)} #401#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4825#true} {4830#(= 1 ~waterLevel~0)} #403#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:19,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:19,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4830#(= 1 ~waterLevel~0)} #447#return; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,938 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4825#true} {4825#true} #445#return; {4825#true} is VALID [2020-07-17 21:29:19,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {4902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4825#true} is VALID [2020-07-17 21:29:19,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {4825#true} assume !(0 != ~pumpRunning~0); {4825#true} is VALID [2020-07-17 21:29:19,939 INFO L263 TraceCheckUtils]: 2: Hoare triple {4825#true} call processEnvironment__wrappee__base(); {4825#true} is VALID [2020-07-17 21:29:19,939 INFO L280 TraceCheckUtils]: 3: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,940 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4825#true} {4825#true} #445#return; {4825#true} is VALID [2020-07-17 21:29:19,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,941 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4825#true} {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} #457#return; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4825#true} is VALID [2020-07-17 21:29:19,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4825#true} {4825#true} #391#return; {4825#true} is VALID [2020-07-17 21:29:19,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} havoc ~tmp~0;havoc ~tmp___0~0; {4825#true} is VALID [2020-07-17 21:29:19,949 INFO L263 TraceCheckUtils]: 1: Hoare triple {4825#true} call #t~ret0 := getWaterLevel(); {4825#true} is VALID [2020-07-17 21:29:19,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {4825#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4825#true} is VALID [2020-07-17 21:29:19,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,950 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4825#true} {4825#true} #391#return; {4825#true} is VALID [2020-07-17 21:29:19,950 INFO L280 TraceCheckUtils]: 5: Hoare triple {4825#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4825#true} is VALID [2020-07-17 21:29:19,950 INFO L280 TraceCheckUtils]: 6: Hoare triple {4825#true} assume !(0 == ~tmp~0); {4825#true} is VALID [2020-07-17 21:29:19,951 INFO L280 TraceCheckUtils]: 7: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,951 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4825#true} {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} #459#return; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:19,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {4885#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:19,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:19,954 INFO L263 TraceCheckUtils]: 2: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:19,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {4902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4825#true} is VALID [2020-07-17 21:29:19,954 INFO L280 TraceCheckUtils]: 4: Hoare triple {4825#true} assume !(0 != ~pumpRunning~0); {4825#true} is VALID [2020-07-17 21:29:19,954 INFO L263 TraceCheckUtils]: 5: Hoare triple {4825#true} call processEnvironment__wrappee__base(); {4825#true} is VALID [2020-07-17 21:29:19,954 INFO L280 TraceCheckUtils]: 6: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,955 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4825#true} {4825#true} #445#return; {4825#true} is VALID [2020-07-17 21:29:19,955 INFO L280 TraceCheckUtils]: 8: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,956 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4825#true} {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} #457#return; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:19,956 INFO L263 TraceCheckUtils]: 10: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4825#true} is VALID [2020-07-17 21:29:19,956 INFO L280 TraceCheckUtils]: 11: Hoare triple {4825#true} havoc ~tmp~0;havoc ~tmp___0~0; {4825#true} is VALID [2020-07-17 21:29:19,956 INFO L263 TraceCheckUtils]: 12: Hoare triple {4825#true} call #t~ret0 := getWaterLevel(); {4825#true} is VALID [2020-07-17 21:29:19,956 INFO L280 TraceCheckUtils]: 13: Hoare triple {4825#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4825#true} is VALID [2020-07-17 21:29:19,957 INFO L280 TraceCheckUtils]: 14: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,957 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4825#true} {4825#true} #391#return; {4825#true} is VALID [2020-07-17 21:29:19,957 INFO L280 TraceCheckUtils]: 16: Hoare triple {4825#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4825#true} is VALID [2020-07-17 21:29:19,957 INFO L280 TraceCheckUtils]: 17: Hoare triple {4825#true} assume !(0 == ~tmp~0); {4825#true} is VALID [2020-07-17 21:29:19,958 INFO L280 TraceCheckUtils]: 18: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,958 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4825#true} {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} #459#return; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:19,959 INFO L280 TraceCheckUtils]: 20: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:19,960 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4843#(<= 2 ~waterLevel~0)} #451#return; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4908#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:19,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {4908#(<= |old(~waterLevel~0)| 1)} assume true; {4908#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:19,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4908#(<= |old(~waterLevel~0)| 1)} {4843#(<= 2 ~waterLevel~0)} #447#return; {4826#false} is VALID [2020-07-17 21:29:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,987 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4825#true} {4825#true} #445#return; {4825#true} is VALID [2020-07-17 21:29:19,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {4902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4825#true} is VALID [2020-07-17 21:29:19,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {4825#true} assume !(0 != ~pumpRunning~0); {4825#true} is VALID [2020-07-17 21:29:19,988 INFO L263 TraceCheckUtils]: 2: Hoare triple {4825#true} call processEnvironment__wrappee__base(); {4825#true} is VALID [2020-07-17 21:29:19,988 INFO L280 TraceCheckUtils]: 3: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,988 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4825#true} {4825#true} #445#return; {4825#true} is VALID [2020-07-17 21:29:19,989 INFO L280 TraceCheckUtils]: 5: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,989 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4825#true} {4826#false} #457#return; {4826#false} is VALID [2020-07-17 21:29:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4825#true} is VALID [2020-07-17 21:29:19,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4825#true} {4826#false} #391#return; {4826#false} is VALID [2020-07-17 21:29:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:19,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {4825#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4825#true} is VALID [2020-07-17 21:29:19,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:19,997 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4825#true} {4826#false} #393#return; {4826#false} is VALID [2020-07-17 21:29:20,002 INFO L263 TraceCheckUtils]: 0: Hoare triple {4825#true} call ULTIMATE.init(); {4882#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:29:20,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {4882#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,010 INFO L280 TraceCheckUtils]: 2: Hoare triple {4830#(= 1 ~waterLevel~0)} assume true; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,011 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4830#(= 1 ~waterLevel~0)} {4825#true} #475#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,011 INFO L263 TraceCheckUtils]: 4: Hoare triple {4830#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,012 INFO L280 TraceCheckUtils]: 5: Hoare triple {4830#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,012 INFO L263 TraceCheckUtils]: 6: Hoare triple {4830#(= 1 ~waterLevel~0)} call select_helpers(); {4825#true} is VALID [2020-07-17 21:29:20,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,013 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4825#true} {4830#(= 1 ~waterLevel~0)} #397#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,013 INFO L263 TraceCheckUtils]: 9: Hoare triple {4830#(= 1 ~waterLevel~0)} call select_features(); {4825#true} is VALID [2020-07-17 21:29:20,013 INFO L280 TraceCheckUtils]: 10: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,014 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4825#true} {4830#(= 1 ~waterLevel~0)} #399#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,014 INFO L263 TraceCheckUtils]: 12: Hoare triple {4830#(= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {4825#true} is VALID [2020-07-17 21:29:20,015 INFO L280 TraceCheckUtils]: 13: Hoare triple {4825#true} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4825#true} is VALID [2020-07-17 21:29:20,015 INFO L280 TraceCheckUtils]: 14: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,016 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4825#true} {4830#(= 1 ~waterLevel~0)} #401#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,017 INFO L280 TraceCheckUtils]: 16: Hoare triple {4830#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,017 INFO L280 TraceCheckUtils]: 17: Hoare triple {4830#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,018 INFO L263 TraceCheckUtils]: 18: Hoare triple {4830#(= 1 ~waterLevel~0)} call setup(); {4825#true} is VALID [2020-07-17 21:29:20,018 INFO L280 TraceCheckUtils]: 19: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,018 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4825#true} {4830#(= 1 ~waterLevel~0)} #403#return; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,019 INFO L263 TraceCheckUtils]: 21: Hoare triple {4830#(= 1 ~waterLevel~0)} call runTest(); {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,020 INFO L263 TraceCheckUtils]: 22: Hoare triple {4830#(= 1 ~waterLevel~0)} call test(); {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,020 INFO L280 TraceCheckUtils]: 23: Hoare triple {4830#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,021 INFO L280 TraceCheckUtils]: 24: Hoare triple {4830#(= 1 ~waterLevel~0)} assume !false; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,022 INFO L280 TraceCheckUtils]: 25: Hoare triple {4830#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,022 INFO L280 TraceCheckUtils]: 26: Hoare triple {4830#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,023 INFO L280 TraceCheckUtils]: 27: Hoare triple {4830#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {4830#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,024 INFO L263 TraceCheckUtils]: 28: Hoare triple {4830#(= 1 ~waterLevel~0)} call waterRise(); {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:20,025 INFO L280 TraceCheckUtils]: 29: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:20,025 INFO L280 TraceCheckUtils]: 30: Hoare triple {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:20,026 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4830#(= 1 ~waterLevel~0)} #447#return; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,027 INFO L280 TraceCheckUtils]: 32: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,027 INFO L280 TraceCheckUtils]: 33: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,028 INFO L280 TraceCheckUtils]: 34: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,028 INFO L280 TraceCheckUtils]: 35: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,029 INFO L263 TraceCheckUtils]: 36: Hoare triple {4843#(<= 2 ~waterLevel~0)} call timeShift(); {4885#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:29:20,030 INFO L280 TraceCheckUtils]: 37: Hoare triple {4885#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:20,031 INFO L280 TraceCheckUtils]: 38: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:20,032 INFO L263 TraceCheckUtils]: 39: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:20,032 INFO L280 TraceCheckUtils]: 40: Hoare triple {4902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4825#true} is VALID [2020-07-17 21:29:20,032 INFO L280 TraceCheckUtils]: 41: Hoare triple {4825#true} assume !(0 != ~pumpRunning~0); {4825#true} is VALID [2020-07-17 21:29:20,032 INFO L263 TraceCheckUtils]: 42: Hoare triple {4825#true} call processEnvironment__wrappee__base(); {4825#true} is VALID [2020-07-17 21:29:20,032 INFO L280 TraceCheckUtils]: 43: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,033 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4825#true} {4825#true} #445#return; {4825#true} is VALID [2020-07-17 21:29:20,033 INFO L280 TraceCheckUtils]: 45: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,033 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4825#true} {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} #457#return; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:20,034 INFO L263 TraceCheckUtils]: 47: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4825#true} is VALID [2020-07-17 21:29:20,034 INFO L280 TraceCheckUtils]: 48: Hoare triple {4825#true} havoc ~tmp~0;havoc ~tmp___0~0; {4825#true} is VALID [2020-07-17 21:29:20,034 INFO L263 TraceCheckUtils]: 49: Hoare triple {4825#true} call #t~ret0 := getWaterLevel(); {4825#true} is VALID [2020-07-17 21:29:20,034 INFO L280 TraceCheckUtils]: 50: Hoare triple {4825#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4825#true} is VALID [2020-07-17 21:29:20,034 INFO L280 TraceCheckUtils]: 51: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,035 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4825#true} {4825#true} #391#return; {4825#true} is VALID [2020-07-17 21:29:20,035 INFO L280 TraceCheckUtils]: 53: Hoare triple {4825#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4825#true} is VALID [2020-07-17 21:29:20,035 INFO L280 TraceCheckUtils]: 54: Hoare triple {4825#true} assume !(0 == ~tmp~0); {4825#true} is VALID [2020-07-17 21:29:20,035 INFO L280 TraceCheckUtils]: 55: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,040 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4825#true} {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} #459#return; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:20,041 INFO L280 TraceCheckUtils]: 57: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:20,042 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4843#(<= 2 ~waterLevel~0)} #451#return; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,042 INFO L280 TraceCheckUtils]: 59: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume !false; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,045 INFO L280 TraceCheckUtils]: 60: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,046 INFO L280 TraceCheckUtils]: 61: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,046 INFO L280 TraceCheckUtils]: 62: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,047 INFO L263 TraceCheckUtils]: 63: Hoare triple {4843#(<= 2 ~waterLevel~0)} call waterRise(); {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:20,048 INFO L280 TraceCheckUtils]: 64: Hoare triple {4883#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4908#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:20,049 INFO L280 TraceCheckUtils]: 65: Hoare triple {4908#(<= |old(~waterLevel~0)| 1)} assume true; {4908#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:20,049 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4908#(<= |old(~waterLevel~0)| 1)} {4843#(<= 2 ~waterLevel~0)} #447#return; {4826#false} is VALID [2020-07-17 21:29:20,049 INFO L280 TraceCheckUtils]: 67: Hoare triple {4826#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {4826#false} is VALID [2020-07-17 21:29:20,050 INFO L280 TraceCheckUtils]: 68: Hoare triple {4826#false} assume !(0 != ~tmp___0~1); {4826#false} is VALID [2020-07-17 21:29:20,050 INFO L280 TraceCheckUtils]: 69: Hoare triple {4826#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {4826#false} is VALID [2020-07-17 21:29:20,050 INFO L280 TraceCheckUtils]: 70: Hoare triple {4826#false} assume 0 != ~tmp___2~0; {4826#false} is VALID [2020-07-17 21:29:20,050 INFO L263 TraceCheckUtils]: 71: Hoare triple {4826#false} call timeShift(); {4826#false} is VALID [2020-07-17 21:29:20,050 INFO L280 TraceCheckUtils]: 72: Hoare triple {4826#false} assume !(0 != ~pumpRunning~0); {4826#false} is VALID [2020-07-17 21:29:20,051 INFO L280 TraceCheckUtils]: 73: Hoare triple {4826#false} assume 0 != ~systemActive~0; {4826#false} is VALID [2020-07-17 21:29:20,051 INFO L263 TraceCheckUtils]: 74: Hoare triple {4826#false} call processEnvironment(); {4902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:29:20,051 INFO L280 TraceCheckUtils]: 75: Hoare triple {4902#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4825#true} is VALID [2020-07-17 21:29:20,051 INFO L280 TraceCheckUtils]: 76: Hoare triple {4825#true} assume !(0 != ~pumpRunning~0); {4825#true} is VALID [2020-07-17 21:29:20,051 INFO L263 TraceCheckUtils]: 77: Hoare triple {4825#true} call processEnvironment__wrappee__base(); {4825#true} is VALID [2020-07-17 21:29:20,051 INFO L280 TraceCheckUtils]: 78: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,052 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4825#true} {4825#true} #445#return; {4825#true} is VALID [2020-07-17 21:29:20,052 INFO L280 TraceCheckUtils]: 80: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,052 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4825#true} {4826#false} #457#return; {4826#false} is VALID [2020-07-17 21:29:20,052 INFO L263 TraceCheckUtils]: 82: Hoare triple {4826#false} call __utac_acc__Specification4_spec__1(); {4826#false} is VALID [2020-07-17 21:29:20,052 INFO L280 TraceCheckUtils]: 83: Hoare triple {4826#false} havoc ~tmp~0;havoc ~tmp___0~0; {4826#false} is VALID [2020-07-17 21:29:20,053 INFO L263 TraceCheckUtils]: 84: Hoare triple {4826#false} call #t~ret0 := getWaterLevel(); {4825#true} is VALID [2020-07-17 21:29:20,053 INFO L280 TraceCheckUtils]: 85: Hoare triple {4825#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4825#true} is VALID [2020-07-17 21:29:20,053 INFO L280 TraceCheckUtils]: 86: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,053 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4825#true} {4826#false} #391#return; {4826#false} is VALID [2020-07-17 21:29:20,053 INFO L280 TraceCheckUtils]: 88: Hoare triple {4826#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4826#false} is VALID [2020-07-17 21:29:20,053 INFO L280 TraceCheckUtils]: 89: Hoare triple {4826#false} assume 0 == ~tmp~0; {4826#false} is VALID [2020-07-17 21:29:20,054 INFO L263 TraceCheckUtils]: 90: Hoare triple {4826#false} call #t~ret1 := isPumpRunning(); {4825#true} is VALID [2020-07-17 21:29:20,054 INFO L280 TraceCheckUtils]: 91: Hoare triple {4825#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4825#true} is VALID [2020-07-17 21:29:20,054 INFO L280 TraceCheckUtils]: 92: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,054 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4825#true} {4826#false} #393#return; {4826#false} is VALID [2020-07-17 21:29:20,054 INFO L280 TraceCheckUtils]: 94: Hoare triple {4826#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {4826#false} is VALID [2020-07-17 21:29:20,055 INFO L280 TraceCheckUtils]: 95: Hoare triple {4826#false} assume 0 != ~tmp___0~0; {4826#false} is VALID [2020-07-17 21:29:20,055 INFO L263 TraceCheckUtils]: 96: Hoare triple {4826#false} call __automaton_fail(); {4826#false} is VALID [2020-07-17 21:29:20,055 INFO L280 TraceCheckUtils]: 97: Hoare triple {4826#false} assume !false; {4826#false} is VALID [2020-07-17 21:29:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 21:29:20,073 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981835589] [2020-07-17 21:29:20,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [864722342] [2020-07-17 21:29:20,074 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:29:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:20,294 INFO L264 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:29:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:20,360 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:29:20,612 INFO L263 TraceCheckUtils]: 0: Hoare triple {4825#true} call ULTIMATE.init(); {4825#true} is VALID [2020-07-17 21:29:20,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {4825#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(13);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string17.base, #t~string17.offset, 1);call write~init~int(80, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(117, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(109, #t~string17.base, 3 + #t~string17.offset, 1);call write~init~int(112, #t~string17.base, 4 + #t~string17.offset, 1);call write~init~int(58, #t~string17.base, 5 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 6 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string23.base, #t~string23.offset, 1);call write~init~int(32, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string25.base, #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 1 + #t~string25.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(13);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string30.base, #t~string30.offset, 1);call write~init~int(77, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(101, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(116, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(104, #t~string30.base, 4 + #t~string30.offset, 1);call write~init~int(58, #t~string30.base, 5 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 6 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string32.base, #t~string32.offset, 1);call write~init~int(82, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(73, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(84, #t~string32.base, 3 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 4 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string34.base, #t~string34.offset, 1);call write~init~int(75, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume true; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,619 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4917#(<= 1 ~waterLevel~0)} {4825#true} #475#return; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,620 INFO L263 TraceCheckUtils]: 4: Hoare triple {4917#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {4917#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~1; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,621 INFO L263 TraceCheckUtils]: 6: Hoare triple {4917#(<= 1 ~waterLevel~0)} call select_helpers(); {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,622 INFO L280 TraceCheckUtils]: 7: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume true; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,623 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4917#(<= 1 ~waterLevel~0)} {4917#(<= 1 ~waterLevel~0)} #397#return; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,623 INFO L263 TraceCheckUtils]: 9: Hoare triple {4917#(<= 1 ~waterLevel~0)} call select_features(); {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume true; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,624 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4917#(<= 1 ~waterLevel~0)} {4917#(<= 1 ~waterLevel~0)} #399#return; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,625 INFO L263 TraceCheckUtils]: 12: Hoare triple {4917#(<= 1 ~waterLevel~0)} call #t~ret2 := valid_product(); {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,626 INFO L280 TraceCheckUtils]: 13: Hoare triple {4917#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,626 INFO L280 TraceCheckUtils]: 14: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume true; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,627 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4917#(<= 1 ~waterLevel~0)} {4917#(<= 1 ~waterLevel~0)} #401#return; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,628 INFO L280 TraceCheckUtils]: 16: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp~1 := #t~ret2;havoc #t~ret2; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,628 INFO L280 TraceCheckUtils]: 17: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,629 INFO L263 TraceCheckUtils]: 18: Hoare triple {4917#(<= 1 ~waterLevel~0)} call setup(); {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,629 INFO L280 TraceCheckUtils]: 19: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume true; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,630 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4917#(<= 1 ~waterLevel~0)} {4917#(<= 1 ~waterLevel~0)} #403#return; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,631 INFO L263 TraceCheckUtils]: 21: Hoare triple {4917#(<= 1 ~waterLevel~0)} call runTest(); {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,631 INFO L263 TraceCheckUtils]: 22: Hoare triple {4917#(<= 1 ~waterLevel~0)} call test(); {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,632 INFO L280 TraceCheckUtils]: 23: Hoare triple {4917#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,632 INFO L280 TraceCheckUtils]: 24: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume !false; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,633 INFO L280 TraceCheckUtils]: 25: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,633 INFO L280 TraceCheckUtils]: 26: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,634 INFO L280 TraceCheckUtils]: 27: Hoare triple {4917#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {4917#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,635 INFO L263 TraceCheckUtils]: 28: Hoare triple {4917#(<= 1 ~waterLevel~0)} call waterRise(); {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:20,636 INFO L280 TraceCheckUtils]: 29: Hoare triple {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:20,636 INFO L280 TraceCheckUtils]: 30: Hoare triple {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:20,637 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4884#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4917#(<= 1 ~waterLevel~0)} #447#return; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,638 INFO L280 TraceCheckUtils]: 32: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,667 INFO L280 TraceCheckUtils]: 33: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,669 INFO L280 TraceCheckUtils]: 34: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,670 INFO L280 TraceCheckUtils]: 35: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,670 INFO L263 TraceCheckUtils]: 36: Hoare triple {4843#(<= 2 ~waterLevel~0)} call timeShift(); {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:20,671 INFO L280 TraceCheckUtils]: 37: Hoare triple {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:20,672 INFO L280 TraceCheckUtils]: 38: Hoare triple {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:20,672 INFO L263 TraceCheckUtils]: 39: Hoare triple {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {4825#true} is VALID [2020-07-17 21:29:20,672 INFO L280 TraceCheckUtils]: 40: Hoare triple {4825#true} havoc ~tmp~3; {4825#true} is VALID [2020-07-17 21:29:20,672 INFO L280 TraceCheckUtils]: 41: Hoare triple {4825#true} assume !(0 != ~pumpRunning~0); {4825#true} is VALID [2020-07-17 21:29:20,672 INFO L263 TraceCheckUtils]: 42: Hoare triple {4825#true} call processEnvironment__wrappee__base(); {4825#true} is VALID [2020-07-17 21:29:20,673 INFO L280 TraceCheckUtils]: 43: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,673 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4825#true} {4825#true} #445#return; {4825#true} is VALID [2020-07-17 21:29:20,673 INFO L280 TraceCheckUtils]: 45: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,674 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4825#true} {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} #457#return; {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:20,674 INFO L263 TraceCheckUtils]: 47: Hoare triple {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {4825#true} is VALID [2020-07-17 21:29:20,674 INFO L280 TraceCheckUtils]: 48: Hoare triple {4825#true} havoc ~tmp~0;havoc ~tmp___0~0; {4825#true} is VALID [2020-07-17 21:29:20,674 INFO L263 TraceCheckUtils]: 49: Hoare triple {4825#true} call #t~ret0 := getWaterLevel(); {4825#true} is VALID [2020-07-17 21:29:20,674 INFO L280 TraceCheckUtils]: 50: Hoare triple {4825#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4825#true} is VALID [2020-07-17 21:29:20,675 INFO L280 TraceCheckUtils]: 51: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,675 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4825#true} {4825#true} #391#return; {4825#true} is VALID [2020-07-17 21:29:20,675 INFO L280 TraceCheckUtils]: 53: Hoare triple {4825#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4825#true} is VALID [2020-07-17 21:29:20,675 INFO L280 TraceCheckUtils]: 54: Hoare triple {4825#true} assume !(0 == ~tmp~0); {4825#true} is VALID [2020-07-17 21:29:20,675 INFO L280 TraceCheckUtils]: 55: Hoare triple {4825#true} assume true; {4825#true} is VALID [2020-07-17 21:29:20,676 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4825#true} {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} #459#return; {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:20,677 INFO L280 TraceCheckUtils]: 57: Hoare triple {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:20,677 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} {4843#(<= 2 ~waterLevel~0)} #451#return; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,678 INFO L280 TraceCheckUtils]: 59: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume !false; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,679 INFO L280 TraceCheckUtils]: 60: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,679 INFO L280 TraceCheckUtils]: 61: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp~2 := #t~nondet4;havoc #t~nondet4; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,680 INFO L280 TraceCheckUtils]: 62: Hoare triple {4843#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {4843#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:20,681 INFO L263 TraceCheckUtils]: 63: Hoare triple {4843#(<= 2 ~waterLevel~0)} call waterRise(); {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:20,682 INFO L280 TraceCheckUtils]: 64: Hoare triple {4999#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4908#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:20,683 INFO L280 TraceCheckUtils]: 65: Hoare triple {4908#(<= |old(~waterLevel~0)| 1)} assume true; {4908#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:20,683 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4908#(<= |old(~waterLevel~0)| 1)} {4843#(<= 2 ~waterLevel~0)} #447#return; {4826#false} is VALID [2020-07-17 21:29:20,684 INFO L280 TraceCheckUtils]: 67: Hoare triple {4826#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~tmp___0~1 := #t~nondet5;havoc #t~nondet5; {4826#false} is VALID [2020-07-17 21:29:20,684 INFO L280 TraceCheckUtils]: 68: Hoare triple {4826#false} assume !(0 != ~tmp___0~1); {4826#false} is VALID [2020-07-17 21:29:20,684 INFO L280 TraceCheckUtils]: 69: Hoare triple {4826#false} assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~tmp___2~0 := #t~nondet6;havoc #t~nondet6; {4826#false} is VALID [2020-07-17 21:29:20,684 INFO L280 TraceCheckUtils]: 70: Hoare triple {4826#false} assume 0 != ~tmp___2~0; {4826#false} is VALID [2020-07-17 21:29:20,685 INFO L263 TraceCheckUtils]: 71: Hoare triple {4826#false} call timeShift(); {4826#false} is VALID [2020-07-17 21:29:20,685 INFO L280 TraceCheckUtils]: 72: Hoare triple {4826#false} assume !(0 != ~pumpRunning~0); {4826#false} is VALID [2020-07-17 21:29:20,685 INFO L280 TraceCheckUtils]: 73: Hoare triple {4826#false} assume 0 != ~systemActive~0; {4826#false} is VALID [2020-07-17 21:29:20,685 INFO L263 TraceCheckUtils]: 74: Hoare triple {4826#false} call processEnvironment(); {4826#false} is VALID [2020-07-17 21:29:20,685 INFO L280 TraceCheckUtils]: 75: Hoare triple {4826#false} havoc ~tmp~3; {4826#false} is VALID [2020-07-17 21:29:20,686 INFO L280 TraceCheckUtils]: 76: Hoare triple {4826#false} assume !(0 != ~pumpRunning~0); {4826#false} is VALID [2020-07-17 21:29:20,686 INFO L263 TraceCheckUtils]: 77: Hoare triple {4826#false} call processEnvironment__wrappee__base(); {4826#false} is VALID [2020-07-17 21:29:20,686 INFO L280 TraceCheckUtils]: 78: Hoare triple {4826#false} assume true; {4826#false} is VALID [2020-07-17 21:29:20,686 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4826#false} {4826#false} #445#return; {4826#false} is VALID [2020-07-17 21:29:20,686 INFO L280 TraceCheckUtils]: 80: Hoare triple {4826#false} assume true; {4826#false} is VALID [2020-07-17 21:29:20,687 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4826#false} {4826#false} #457#return; {4826#false} is VALID [2020-07-17 21:29:20,687 INFO L263 TraceCheckUtils]: 82: Hoare triple {4826#false} call __utac_acc__Specification4_spec__1(); {4826#false} is VALID [2020-07-17 21:29:20,687 INFO L280 TraceCheckUtils]: 83: Hoare triple {4826#false} havoc ~tmp~0;havoc ~tmp___0~0; {4826#false} is VALID [2020-07-17 21:29:20,687 INFO L263 TraceCheckUtils]: 84: Hoare triple {4826#false} call #t~ret0 := getWaterLevel(); {4826#false} is VALID [2020-07-17 21:29:20,687 INFO L280 TraceCheckUtils]: 85: Hoare triple {4826#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {4826#false} is VALID [2020-07-17 21:29:20,688 INFO L280 TraceCheckUtils]: 86: Hoare triple {4826#false} assume true; {4826#false} is VALID [2020-07-17 21:29:20,688 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4826#false} {4826#false} #391#return; {4826#false} is VALID [2020-07-17 21:29:20,688 INFO L280 TraceCheckUtils]: 88: Hoare triple {4826#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4826#false} is VALID [2020-07-17 21:29:20,688 INFO L280 TraceCheckUtils]: 89: Hoare triple {4826#false} assume 0 == ~tmp~0; {4826#false} is VALID [2020-07-17 21:29:20,688 INFO L263 TraceCheckUtils]: 90: Hoare triple {4826#false} call #t~ret1 := isPumpRunning(); {4826#false} is VALID [2020-07-17 21:29:20,689 INFO L280 TraceCheckUtils]: 91: Hoare triple {4826#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4826#false} is VALID [2020-07-17 21:29:20,689 INFO L280 TraceCheckUtils]: 92: Hoare triple {4826#false} assume true; {4826#false} is VALID [2020-07-17 21:29:20,689 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4826#false} {4826#false} #393#return; {4826#false} is VALID [2020-07-17 21:29:20,689 INFO L280 TraceCheckUtils]: 94: Hoare triple {4826#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {4826#false} is VALID [2020-07-17 21:29:20,689 INFO L280 TraceCheckUtils]: 95: Hoare triple {4826#false} assume 0 != ~tmp___0~0; {4826#false} is VALID [2020-07-17 21:29:20,689 INFO L263 TraceCheckUtils]: 96: Hoare triple {4826#false} call __automaton_fail(); {4826#false} is VALID [2020-07-17 21:29:20,690 INFO L280 TraceCheckUtils]: 97: Hoare triple {4826#false} assume !false; {4826#false} is VALID [2020-07-17 21:29:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:29:20,701 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:29:20,701 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:29:20,702 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49151763] [2020-07-17 21:29:20,703 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:29:20,705 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:20,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:29:20,894 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:20,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:29:20,895 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:20,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:29:20,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:29:20,895 INFO L87 Difference]: Start difference. First operand 151 states and 168 transitions. Second operand 12 states. [2020-07-17 21:29:22,330 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:29:24,992 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:28,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:28,679 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2020-07-17 21:29:28,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:29:28,680 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:29:28,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:28,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:28,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-17 21:29:28,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:29:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-17 21:29:28,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 191 transitions. [2020-07-17 21:29:29,340 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:29,340 INFO L225 Difference]: With dead ends: 203 [2020-07-17 21:29:29,340 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:29:29,341 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:29:29,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:29:29,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:29:29,341 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:29,342 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:29,342 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:29,342 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:29,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:29,342 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:29,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:29,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:29,343 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:29,343 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:29,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:29,344 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:29,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:29,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:29,344 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:29,344 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:29,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:29:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:29:29,344 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-17 21:29:29,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:29,345 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:29:29,345 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:29:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:29,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:29,545 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:29:29,549 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:29:30,222 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 230 [2020-07-17 21:29:30,407 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 230 [2020-07-17 21:29:31,666 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 227 [2020-07-17 21:29:32,430 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:29:32,786 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:33,325 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:29:33,511 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:33,836 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-17 21:29:34,220 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:34,435 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-17 21:29:34,817 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:35,034 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:35,680 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:29:36,325 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-17 21:29:36,511 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:37,235 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-17 21:29:37,995 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:29:38,518 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:29:38,706 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:38,922 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-17 21:29:39,315 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:39,675 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:40,036 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:40,232 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:29:40,593 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:41,183 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-17 21:29:41,489 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 23 [2020-07-17 21:29:41,501 INFO L268 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-07-17 21:29:41,501 INFO L268 CegarLoopResult]: For program point L606-2(lines 606 627) no Hoare annotation was computed. [2020-07-17 21:29:41,501 INFO L268 CegarLoopResult]: For program point L628(lines 605 629) no Hoare annotation was computed. [2020-07-17 21:29:41,501 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 581 636) no Hoare annotation was computed. [2020-07-17 21:29:41,501 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 581 636) no Hoare annotation was computed. [2020-07-17 21:29:41,501 INFO L268 CegarLoopResult]: For program point L612(lines 612 616) no Hoare annotation was computed. [2020-07-17 21:29:41,501 INFO L268 CegarLoopResult]: For program point L612-1(lines 612 616) no Hoare annotation was computed. [2020-07-17 21:29:41,502 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 581 636) no Hoare annotation was computed. [2020-07-17 21:29:41,502 INFO L268 CegarLoopResult]: For program point L669(lines 669 673) no Hoare annotation was computed. [2020-07-17 21:29:41,502 INFO L268 CegarLoopResult]: For program point L669-1(lines 669 673) no Hoare annotation was computed. [2020-07-17 21:29:41,502 INFO L268 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-07-17 21:29:41,502 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 637 696) no Hoare annotation was computed. [2020-07-17 21:29:41,502 INFO L268 CegarLoopResult]: For program point L663-2(lines 663 688) no Hoare annotation was computed. [2020-07-17 21:29:41,502 INFO L268 CegarLoopResult]: For program point L689(lines 662 690) no Hoare annotation was computed. [2020-07-17 21:29:41,502 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 637 696) no Hoare annotation was computed. [2020-07-17 21:29:41,502 INFO L268 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-07-17 21:29:41,503 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 637 696) no Hoare annotation was computed. [2020-07-17 21:29:41,503 INFO L268 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2020-07-17 21:29:41,503 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 200 206) the Hoare annotation is: true [2020-07-17 21:29:41,503 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 200 206) no Hoare annotation was computed. [2020-07-17 21:29:41,503 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 207 215) no Hoare annotation was computed. [2020-07-17 21:29:41,503 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 207 215) the Hoare annotation is: true [2020-07-17 21:29:41,503 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 207 215) no Hoare annotation was computed. [2020-07-17 21:29:41,503 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-07-17 21:29:41,504 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:41,504 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-07-17 21:29:41,504 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:41,504 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-17 21:29:41,505 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-07-17 21:29:41,505 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:29:41,505 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-07-17 21:29:41,505 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-07-17 21:29:41,506 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-07-17 21:29:41,507 INFO L264 CegarLoopResult]: At program point L161(line 161) the Hoare annotation is: (or (and (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:41,507 INFO L264 CegarLoopResult]: At program point L161-1(line 161) the Hoare annotation is: (or (and (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:41,507 INFO L268 CegarLoopResult]: For program point L159(lines 159 166) no Hoare annotation was computed. [2020-07-17 21:29:41,507 INFO L268 CegarLoopResult]: For program point L159-1(lines 159 166) no Hoare annotation was computed. [2020-07-17 21:29:41,508 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 149 171) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:41,508 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-07-17 21:29:41,508 INFO L264 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:41,508 INFO L264 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:41,508 INFO L264 CegarLoopResult]: At program point L155-1(line 155) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:41,508 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 149 171) no Hoare annotation was computed. [2020-07-17 21:29:41,508 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 149 171) no Hoare annotation was computed. [2020-07-17 21:29:41,508 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 104 127) no Hoare annotation was computed. [2020-07-17 21:29:41,509 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 104 127) no Hoare annotation was computed. [2020-07-17 21:29:41,509 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 104 127) no Hoare annotation was computed. [2020-07-17 21:29:41,509 INFO L268 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-07-17 21:29:41,509 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-07-17 21:29:41,510 INFO L268 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-07-17 21:29:41,510 INFO L268 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-07-17 21:29:41,510 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-17 21:29:41,510 INFO L268 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-07-17 21:29:41,510 INFO L268 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-07-17 21:29:41,510 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-07-17 21:29:41,510 INFO L268 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-07-17 21:29:41,510 INFO L268 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-07-17 21:29:41,511 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-07-17 21:29:41,511 INFO L268 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-07-17 21:29:41,511 INFO L268 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-07-17 21:29:41,511 INFO L268 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-07-17 21:29:41,511 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 375 383) no Hoare annotation was computed. [2020-07-17 21:29:41,511 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 375 383) the Hoare annotation is: true [2020-07-17 21:29:41,511 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 375 383) no Hoare annotation was computed. [2020-07-17 21:29:41,511 INFO L268 CegarLoopResult]: For program point L429(lines 429 433) no Hoare annotation was computed. [2020-07-17 21:29:41,511 INFO L271 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: true [2020-07-17 21:29:41,511 INFO L268 CegarLoopResult]: For program point L429-2(lines 429 433) no Hoare annotation was computed. [2020-07-17 21:29:41,512 INFO L268 CegarLoopResult]: For program point L427-1(line 427) no Hoare annotation was computed. [2020-07-17 21:29:41,512 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 420 438) the Hoare annotation is: true [2020-07-17 21:29:41,512 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 420 438) no Hoare annotation was computed. [2020-07-17 21:29:41,512 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 420 438) no Hoare annotation was computed. [2020-07-17 21:29:41,512 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-07-17 21:29:41,512 INFO L268 CegarLoopResult]: For program point L414-1(line 414) no Hoare annotation was computed. [2020-07-17 21:29:41,512 INFO L268 CegarLoopResult]: For program point L403(lines 403 411) no Hoare annotation was computed. [2020-07-17 21:29:41,512 INFO L268 CegarLoopResult]: For program point L403-2(lines 403 411) no Hoare annotation was computed. [2020-07-17 21:29:41,512 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 384 419) no Hoare annotation was computed. [2020-07-17 21:29:41,512 INFO L268 CegarLoopResult]: For program point L391(lines 391 399) no Hoare annotation was computed. [2020-07-17 21:29:41,513 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 384 419) no Hoare annotation was computed. [2020-07-17 21:29:41,513 INFO L268 CegarLoopResult]: For program point L391-2(lines 391 399) no Hoare annotation was computed. [2020-07-17 21:29:41,513 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 384 419) no Hoare annotation was computed. [2020-07-17 21:29:41,513 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 193 199) no Hoare annotation was computed. [2020-07-17 21:29:41,513 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 193 199) the Hoare annotation is: true [2020-07-17 21:29:41,513 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 535 580) no Hoare annotation was computed. [2020-07-17 21:29:41,513 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 535 580) no Hoare annotation was computed. [2020-07-17 21:29:41,513 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 535 580) no Hoare annotation was computed. [2020-07-17 21:29:41,513 INFO L268 CegarLoopResult]: For program point L862(lines 862 882) no Hoare annotation was computed. [2020-07-17 21:29:41,513 INFO L268 CegarLoopResult]: For program point L862-1(lines 862 882) no Hoare annotation was computed. [2020-07-17 21:29:41,514 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 848 893) no Hoare annotation was computed. [2020-07-17 21:29:41,514 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 848 893) no Hoare annotation was computed. [2020-07-17 21:29:41,514 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 848 893) no Hoare annotation was computed. [2020-07-17 21:29:41,514 INFO L268 CegarLoopResult]: For program point L868(lines 868 875) no Hoare annotation was computed. [2020-07-17 21:29:41,514 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 136 145) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:41,514 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 136 145) no Hoare annotation was computed. [2020-07-17 21:29:41,514 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 136 145) no Hoare annotation was computed. [2020-07-17 21:29:41,514 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-07-17 21:29:41,514 INFO L268 CegarLoopResult]: For program point L369-1(line 369) no Hoare annotation was computed. [2020-07-17 21:29:41,515 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 364 374) no Hoare annotation was computed. [2020-07-17 21:29:41,515 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 364 374) no Hoare annotation was computed. [2020-07-17 21:29:41,515 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 364 374) no Hoare annotation was computed. [2020-07-17 21:29:41,515 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 356 363) the Hoare annotation is: true [2020-07-17 21:29:41,516 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 356 363) no Hoare annotation was computed. [2020-07-17 21:29:41,516 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 356 363) no Hoare annotation was computed. [2020-07-17 21:29:41,516 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 323 347) no Hoare annotation was computed. [2020-07-17 21:29:41,516 INFO L264 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:29:41,516 INFO L268 CegarLoopResult]: For program point L342-1(lines 323 347) no Hoare annotation was computed. [2020-07-17 21:29:41,516 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 323 347) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:29:41,516 INFO L264 CegarLoopResult]: At program point L337(line 337) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:41,517 INFO L264 CegarLoopResult]: At program point L333(line 333) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:41,517 INFO L268 CegarLoopResult]: For program point L331(lines 331 339) no Hoare annotation was computed. [2020-07-17 21:29:41,517 INFO L264 CegarLoopResult]: At program point L329(line 329) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:41,517 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-07-17 21:29:41,517 INFO L268 CegarLoopResult]: For program point L327(lines 327 344) no Hoare annotation was computed. [2020-07-17 21:29:41,517 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 315 321) no Hoare annotation was computed. [2020-07-17 21:29:41,517 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 315 321) the Hoare annotation is: true [2020-07-17 21:29:41,517 INFO L264 CegarLoopResult]: At program point testENTRY(lines 217 280) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:29:41,517 INFO L268 CegarLoopResult]: For program point testFINAL(lines 217 280) no Hoare annotation was computed. [2020-07-17 21:29:41,518 INFO L264 CegarLoopResult]: At program point L273(lines 226 274) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:29:41,518 INFO L268 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-07-17 21:29:41,518 INFO L264 CegarLoopResult]: At program point L263-2(lines 257 268) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:29:41,518 INFO L268 CegarLoopResult]: For program point L228(lines 227 272) no Hoare annotation was computed. [2020-07-17 21:29:41,518 INFO L268 CegarLoopResult]: For program point L257(lines 257 268) no Hoare annotation was computed. [2020-07-17 21:29:41,518 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:29:41,518 INFO L268 CegarLoopResult]: For program point L247(lines 247 253) no Hoare annotation was computed. [2020-07-17 21:29:41,518 INFO L268 CegarLoopResult]: For program point L247-1(lines 247 253) no Hoare annotation was computed. [2020-07-17 21:29:41,519 INFO L264 CegarLoopResult]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:29:41,519 INFO L264 CegarLoopResult]: At program point L270(lines 227 272) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)))) [2020-07-17 21:29:41,519 INFO L268 CegarLoopResult]: For program point L237(lines 237 243) no Hoare annotation was computed. [2020-07-17 21:29:41,519 INFO L268 CegarLoopResult]: For program point L237-1(lines 237 243) no Hoare annotation was computed. [2020-07-17 21:29:41,519 INFO L268 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-07-17 21:29:41,519 INFO L268 CegarLoopResult]: For program point testEXIT(lines 217 280) no Hoare annotation was computed. [2020-07-17 21:29:41,519 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 802 847) no Hoare annotation was computed. [2020-07-17 21:29:41,519 INFO L268 CegarLoopResult]: For program point L822(lines 822 829) no Hoare annotation was computed. [2020-07-17 21:29:41,520 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 802 847) no Hoare annotation was computed. [2020-07-17 21:29:41,520 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 802 847) no Hoare annotation was computed. [2020-07-17 21:29:41,520 INFO L268 CegarLoopResult]: For program point L816(lines 816 836) no Hoare annotation was computed. [2020-07-17 21:29:41,520 INFO L268 CegarLoopResult]: For program point L816-1(lines 816 836) no Hoare annotation was computed. [2020-07-17 21:29:41,520 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 519 527) no Hoare annotation was computed. [2020-07-17 21:29:41,520 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 519 527) the Hoare annotation is: true [2020-07-17 21:29:41,520 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 519 527) no Hoare annotation was computed. [2020-07-17 21:29:41,520 INFO L268 CegarLoopResult]: For program point L495(lines 495 503) no Hoare annotation was computed. [2020-07-17 21:29:41,520 INFO L268 CegarLoopResult]: For program point L495-2(lines 495 503) no Hoare annotation was computed. [2020-07-17 21:29:41,521 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 487 509) no Hoare annotation was computed. [2020-07-17 21:29:41,521 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 487 509) no Hoare annotation was computed. [2020-07-17 21:29:41,521 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 487 509) no Hoare annotation was computed. [2020-07-17 21:29:41,521 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 183 192) no Hoare annotation was computed. [2020-07-17 21:29:41,521 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 183 192) no Hoare annotation was computed. [2020-07-17 21:29:41,521 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 183 192) no Hoare annotation was computed. [2020-07-17 21:29:41,521 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 699 801) no Hoare annotation was computed. [2020-07-17 21:29:41,521 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-07-17 21:29:41,521 INFO L268 CegarLoopResult]: For program point L764-1(line 764) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point L723(lines 723 727) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point L787(lines 787 798) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point L750(lines 750 754) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point L748-2(lines 748 768) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 699 801) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point L769(lines 747 770) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point L728(lines 728 744) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point L788(lines 788 795) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 699 801) no Hoare annotation was computed. [2020-07-17 21:29:41,522 INFO L268 CegarLoopResult]: For program point L749(lines 748 768) no Hoare annotation was computed. [2020-07-17 21:29:41,523 INFO L268 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-07-17 21:29:41,523 INFO L268 CegarLoopResult]: For program point L780-1(line 780) no Hoare annotation was computed. [2020-07-17 21:29:41,523 INFO L268 CegarLoopResult]: For program point L745(lines 745 786) no Hoare annotation was computed. [2020-07-17 21:29:41,523 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:41,523 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~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)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:29:41,523 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:41,524 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 348 355) no Hoare annotation was computed. [2020-07-17 21:29:41,524 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 348 355) no Hoare annotation was computed. [2020-07-17 21:29:41,524 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 348 355) no Hoare annotation was computed. [2020-07-17 21:29:41,524 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 510 518) the Hoare annotation is: true [2020-07-17 21:29:41,524 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 510 518) no Hoare annotation was computed. [2020-07-17 21:29:41,524 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 510 518) no Hoare annotation was computed. [2020-07-17 21:29:41,524 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 466 477) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:29:41,524 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 466 477) no Hoare annotation was computed. [2020-07-17 21:29:41,524 INFO L268 CegarLoopResult]: For program point L470-1(lines 466 477) no Hoare annotation was computed. [2020-07-17 21:29:41,525 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:41,525 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:29:41,525 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:41,525 INFO L264 CegarLoopResult]: At program point L304(line 304) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:29:41,526 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 291 314) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:29:41,526 INFO L264 CegarLoopResult]: At program point L302(lines 302 308) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:29:41,526 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 291 314) no Hoare annotation was computed. [2020-07-17 21:29:41,526 INFO L264 CegarLoopResult]: At program point L297(line 297) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:29:41,526 INFO L268 CegarLoopResult]: For program point L295(lines 294 313) no Hoare annotation was computed. [2020-07-17 21:29:41,526 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 291 314) no Hoare annotation was computed. [2020-07-17 21:29:41,526 INFO L271 CegarLoopResult]: At program point L96(lines 71 100) the Hoare annotation is: true [2020-07-17 21:29:41,527 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 71 100) no Hoare annotation was computed. [2020-07-17 21:29:41,527 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 71 100) the Hoare annotation is: true [2020-07-17 21:29:41,527 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:29:41,527 INFO L268 CegarLoopResult]: For program point L85(lines 85 89) no Hoare annotation was computed. [2020-07-17 21:29:41,527 INFO L271 CegarLoopResult]: At program point L85-1(lines 85 89) the Hoare annotation is: true [2020-07-17 21:29:41,527 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:29:41,527 INFO L271 CegarLoopResult]: At program point L81-2(lines 81 95) the Hoare annotation is: true [2020-07-17 21:29:41,527 INFO L271 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: true [2020-07-17 21:29:41,527 INFO L268 CegarLoopResult]: For program point L77-1(line 77) no Hoare annotation was computed. [2020-07-17 21:29:41,528 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 478 486) no Hoare annotation was computed. [2020-07-17 21:29:41,528 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 478 486) no Hoare annotation was computed. [2020-07-17 21:29:41,528 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 478 486) no Hoare annotation was computed. [2020-07-17 21:29:41,528 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 442 453) the Hoare annotation is: true [2020-07-17 21:29:41,528 INFO L268 CegarLoopResult]: For program point L446-1(lines 442 453) no Hoare annotation was computed. [2020-07-17 21:29:41,528 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 442 453) no Hoare annotation was computed. [2020-07-17 21:29:41,528 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 128 134) no Hoare annotation was computed. [2020-07-17 21:29:41,528 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 128 134) the Hoare annotation is: true [2020-07-17 21:29:41,528 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:41,528 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:29:41,528 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:29:41,528 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:41,529 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 454 465) no Hoare annotation was computed. [2020-07-17 21:29:41,529 INFO L268 CegarLoopResult]: For program point L458-1(lines 454 465) no Hoare annotation was computed. [2020-07-17 21:29:41,529 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 454 465) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:29:41,529 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 173 180) no Hoare annotation was computed. [2020-07-17 21:29:41,529 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2020-07-17 21:29:41,529 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 173 180) the Hoare annotation is: true [2020-07-17 21:29:41,529 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 173 180) no Hoare annotation was computed. [2020-07-17 21:29:41,533 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:29:41,533 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:29:41,533 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:29:41,533 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:29:41,534 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:29:41,534 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:29:41,534 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:29:41,534 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:29:41,534 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:29:41,534 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:29:41,534 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:29:41,535 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:29:41,535 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:29:41,535 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:29:41,535 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:29:41,535 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:29:41,536 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:29:41,536 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:29:41,536 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:29:41,536 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:29:41,536 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:29:41,536 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:29:41,537 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:29:41,537 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:29:41,537 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-17 21:29:41,537 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-17 21:29:41,537 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:29:41,538 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:29:41,538 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:29:41,538 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-17 21:29:41,538 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-17 21:29:41,541 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:29:41,541 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-17 21:29:41,541 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-17 21:29:41,541 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:29:41,541 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:29:41,542 WARN L170 areAnnotationChecker]: L606-2 has no Hoare annotation [2020-07-17 21:29:41,542 WARN L170 areAnnotationChecker]: L606-2 has no Hoare annotation [2020-07-17 21:29:41,542 WARN L170 areAnnotationChecker]: L606-2 has no Hoare annotation [2020-07-17 21:29:41,542 WARN L170 areAnnotationChecker]: L663-2 has no Hoare annotation [2020-07-17 21:29:41,542 WARN L170 areAnnotationChecker]: L663-2 has no Hoare annotation [2020-07-17 21:29:41,542 WARN L170 areAnnotationChecker]: L663-2 has no Hoare annotation [2020-07-17 21:29:41,543 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:29:41,543 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:29:41,543 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:29:41,543 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:29:41,543 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:29:41,543 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:29:41,543 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: L862 has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:29:41,544 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:29:41,545 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:29:41,545 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:29:41,545 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:29:41,545 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:29:41,553 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:29:41,553 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:29:41,554 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:29:41,554 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:29:41,554 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:29:41,554 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:29:41,554 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:29:41,554 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:29:41,554 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:29:41,554 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:29:41,554 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:29:41,555 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:29:41,555 WARN L170 areAnnotationChecker]: L470-1 has no Hoare annotation [2020-07-17 21:29:41,555 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:29:41,555 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:29:41,556 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:29:41,556 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:29:41,556 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-17 21:29:41,556 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:29:41,556 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-17 21:29:41,556 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:29:41,557 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:29:41,557 WARN L170 areAnnotationChecker]: L458-1 has no Hoare annotation [2020-07-17 21:29:41,557 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:29:41,557 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:29:41,558 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:29:41,558 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:29:41,558 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:29:41,558 WARN L170 areAnnotationChecker]: L664 has no Hoare annotation [2020-07-17 21:29:41,558 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:29:41,558 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:29:41,558 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:29:41,558 WARN L170 areAnnotationChecker]: L110 has no Hoare annotation [2020-07-17 21:29:41,558 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:29:41,559 WARN L170 areAnnotationChecker]: L427-1 has no Hoare annotation [2020-07-17 21:29:41,559 WARN L170 areAnnotationChecker]: L391-2 has no Hoare annotation [2020-07-17 21:29:41,559 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:29:41,559 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:29:41,559 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:29:41,559 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:29:41,559 WARN L170 areAnnotationChecker]: L862-1 has no Hoare annotation [2020-07-17 21:29:41,559 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-17 21:29:41,559 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:29:41,560 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:29:41,560 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-17 21:29:41,560 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-17 21:29:41,560 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:29:41,560 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:29:41,560 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:29:41,560 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:29:41,560 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:29:41,561 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-17 21:29:41,561 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:29:41,561 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:29:41,561 WARN L170 areAnnotationChecker]: L495-2 has no Hoare annotation [2020-07-17 21:29:41,561 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:29:41,561 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:29:41,561 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:29:41,561 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:29:41,562 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:29:41,562 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:29:41,562 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:29:41,562 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:29:41,563 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:29:41,563 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:29:41,563 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:29:41,563 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:29:41,563 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:29:41,564 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:29:41,565 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:29:41,566 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:29:41,566 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-17 21:29:41,566 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-17 21:29:41,566 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:29:41,566 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:29:41,566 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:29:41,566 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:29:41,566 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:29:41,566 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:29:41,567 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:29:41,567 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:29:41,567 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:29:41,567 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:29:41,567 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:29:41,567 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:29:41,567 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:29:41,567 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:29:41,567 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: L682-1 has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: L247-1 has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:29:41,568 WARN L170 areAnnotationChecker]: L237-1 has no Hoare annotation [2020-07-17 21:29:41,569 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:29:41,569 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:29:41,570 WARN L170 areAnnotationChecker]: L612-1 has no Hoare annotation [2020-07-17 21:29:41,570 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:29:41,570 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:29:41,570 WARN L170 areAnnotationChecker]: L669-1 has no Hoare annotation [2020-07-17 21:29:41,570 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:29:41,570 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:29:41,570 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:29:41,570 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: L429-2 has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: L331 has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:29:41,571 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-17 21:29:41,572 WARN L170 areAnnotationChecker]: L237 has no Hoare annotation [2020-07-17 21:29:41,572 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:29:41,572 WARN L170 areAnnotationChecker]: L748-2 has no Hoare annotation [2020-07-17 21:29:41,572 WARN L170 areAnnotationChecker]: L748-2 has no Hoare annotation [2020-07-17 21:29:41,572 WARN L170 areAnnotationChecker]: L748-2 has no Hoare annotation [2020-07-17 21:29:41,572 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:29:41,572 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:29:41,572 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:29:41,572 WARN L170 areAnnotationChecker]: L120 has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: L257 has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:41,573 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: L116 has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: L780-1 has no Hoare annotation [2020-07-17 21:29:41,574 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: L682 has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-17 21:29:41,575 WARN L170 areAnnotationChecker]: L342-1 has no Hoare annotation [2020-07-17 21:29:41,576 WARN L170 areAnnotationChecker]: L237-1 has no Hoare annotation [2020-07-17 21:29:41,577 WARN L170 areAnnotationChecker]: L414-1 has no Hoare annotation [2020-07-17 21:29:41,577 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:29:41,577 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:29:41,577 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:29:41,577 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:29:41,577 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:29:41,577 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:29:41,577 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-17 21:29:41,579 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:29:41,579 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:29:41,579 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:41,579 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:41,579 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:29:41,579 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:29:41,580 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:29:41,580 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-17 21:29:41,580 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:29:41,580 WARN L170 areAnnotationChecker]: L247-1 has no Hoare annotation [2020-07-17 21:29:41,581 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:29:41,581 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-17 21:29:41,581 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:29:41,582 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:29:41,582 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:29:41,582 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:29:41,582 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:29:41,582 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:29:41,583 WARN L170 areAnnotationChecker]: L122 has no Hoare annotation [2020-07-17 21:29:41,583 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:29:41,583 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:29:41,586 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:29:41,586 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:29:41,587 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:41,587 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:41,587 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:41,587 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:41,587 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:41,587 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:41,587 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:41,587 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:29:41,587 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:29:41,588 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:29:41,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:29:41 BoogieIcfgContainer [2020-07-17 21:29:41,609 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:29:41,617 INFO L168 Benchmark]: Toolchain (without parser) took 82565.11 ms. Allocated memory was 145.8 MB in the beginning and 772.3 MB in the end (delta: 626.5 MB). Free memory was 102.6 MB in the beginning and 504.3 MB in the end (delta: -401.8 MB). Peak memory consumption was 224.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:41,617 INFO L168 Benchmark]: CDTParser took 1.44 ms. Allocated memory is still 145.8 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:29:41,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.84 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.2 MB in the beginning and 171.2 MB in the end (delta: -69.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:41,620 INFO L168 Benchmark]: Boogie Preprocessor took 110.16 ms. Allocated memory is still 202.9 MB. Free memory was 171.2 MB in the beginning and 166.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:41,621 INFO L168 Benchmark]: RCFGBuilder took 1687.28 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 166.2 MB in the beginning and 102.5 MB in the end (delta: 63.7 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:41,626 INFO L168 Benchmark]: TraceAbstraction took 80034.44 ms. Allocated memory was 237.0 MB in the beginning and 772.3 MB in the end (delta: 535.3 MB). Free memory was 100.8 MB in the beginning and 504.3 MB in the end (delta: -403.6 MB). Peak memory consumption was 131.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:41,629 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 1.44 ms. Allocated memory is still 145.8 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.84 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.2 MB in the beginning and 171.2 MB in the end (delta: -69.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.16 ms. Allocated memory is still 202.9 MB. Free memory was 171.2 MB in the beginning and 166.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1687.28 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 166.2 MB in the beginning and 102.5 MB in the end (delta: 63.7 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 80034.44 ms. Allocated memory was 237.0 MB in the beginning and 772.3 MB in the end (delta: 535.3 MB). Free memory was 100.8 MB in the beginning and 504.3 MB in the end (delta: -403.6 MB). Peak memory consumption was 131.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 177]: 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: 71]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || !(1 == \old(waterLevel))) || !(1 == systemActive)) || ((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 67.9s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 55.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 502 SDtfs, 1092 SDslu, 349 SDs, 0 SdLazy, 2156 SolverSat, 690 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 280 GetRequests, 218 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred 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: 7.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 153 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 294 PreInvPairs, 314 NumberOfFragments, 967 HoareAnnotationTreeSize, 294 FomulaSimplifications, 39690 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 10536 FormulaSimplificationTreeSizeReductionInter, 9.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 459 ConstructedInterpolants, 0 QuantifiedInterpolants, 130619 SizeOfPredicates, 3 NumberOfNonLiveVariables, 746 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 53/62 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...