/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:05:17,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:05:17,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:05:17,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:05:17,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:05:17,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:05:17,657 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:05:17,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:05:17,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:05:17,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:05:17,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:05:17,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:05:17,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:05:17,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:05:17,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:05:17,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:05:17,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:05:17,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:05:17,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:05:17,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:05:17,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:05:17,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:05:17,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:05:17,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:05:17,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:05:17,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:05:17,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:05:17,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:05:17,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:05:17,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:05:17,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:05:17,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:05:17,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:05:17,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:05:17,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:05:17,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:05:17,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:05:17,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:05:17,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:05:17,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:05:17,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:05:17,719 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 [2020-07-08 11:05:17,748 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:05:17,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:05:17,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:05:17,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:05:17,750 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:05:17,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:05:17,750 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:05:17,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:05:17,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:05:17,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:05:17,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:05:17,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:05:17,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:05:17,752 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:05:17,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:05:17,752 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:05:17,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:05:17,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:05:17,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:05:17,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:05:17,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:05:17,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:05:17,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:05:17,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:05:17,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:05:17,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:05:17,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:05:17,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:05:17,754 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:05:17,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:05:18,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:05:18,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:05:18,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:05:18,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:05:18,067 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:05:18,068 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c [2020-07-08 11:05:18,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b22c1bc79/65394b854af2414f8d6a80f71c1b26fb/FLAG641424592 [2020-07-08 11:05:18,593 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:05:18,593 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c [2020-07-08 11:05:18,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b22c1bc79/65394b854af2414f8d6a80f71c1b26fb/FLAG641424592 [2020-07-08 11:05:18,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b22c1bc79/65394b854af2414f8d6a80f71c1b26fb [2020-07-08 11:05:18,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:05:18,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:05:18,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:05:18,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:05:18,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:05:18,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:05:18" (1/1) ... [2020-07-08 11:05:18,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c6cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:18, skipping insertion in model container [2020-07-08 11:05:18,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:05:18" (1/1) ... [2020-07-08 11:05:18,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:05:19,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:05:19,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:05:19,577 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:05:19,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:05:19,700 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:05:19,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19 WrapperNode [2020-07-08 11:05:19,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:05:19,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:05:19,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:05:19,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:05:19,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19" (1/1) ... [2020-07-08 11:05:19,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19" (1/1) ... [2020-07-08 11:05:19,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19" (1/1) ... [2020-07-08 11:05:19,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19" (1/1) ... [2020-07-08 11:05:19,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19" (1/1) ... [2020-07-08 11:05:19,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19" (1/1) ... [2020-07-08 11:05:19,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19" (1/1) ... [2020-07-08 11:05:19,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:05:19,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:05:19,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:05:19,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:05:19,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19" (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 [2020-07-08 11:05:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:05:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:05:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:05:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:05:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:05:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:05:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:05:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:05:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:05:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:05:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:05:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:05:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:05:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:05:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:05:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:05:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:05:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:05:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:05:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:05:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:05:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:05:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:05:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:05:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:05:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:05:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:05:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:05:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:05:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:05:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:05:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:05:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:05:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:05:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:05:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:05:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:05:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:05:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:05:19,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:05:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:05:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:05:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:05:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:05:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:05:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:05:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:05:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:05:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:05:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:05:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:05:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:05:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:05:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:05:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:05:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:05:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:05:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:05:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:05:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:05:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:05:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:05:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:05:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:05:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:05:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:05:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:05:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:05:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:05:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:05:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:05:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:05:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:05:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:05:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:05:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:05:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:05:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:05:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:05:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:05:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:05:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:05:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:05:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:05:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:05:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:05:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:05:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:05:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:05:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:05:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:05:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:05:21,669 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:05:21,670 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:05:21,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:05:21 BoogieIcfgContainer [2020-07-08 11:05:21,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:05:21,682 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:05:21,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:05:21,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:05:21,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:05:18" (1/3) ... [2020-07-08 11:05:21,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f25ae7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:05:21, skipping insertion in model container [2020-07-08 11:05:21,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:19" (2/3) ... [2020-07-08 11:05:21,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f25ae7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:05:21, skipping insertion in model container [2020-07-08 11:05:21,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:05:21" (3/3) ... [2020-07-08 11:05:21,692 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product34.cil.c [2020-07-08 11:05:21,705 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:05:21,714 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:05:21,750 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:05:21,779 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:05:21,779 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:05:21,779 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:05:21,779 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:05:21,780 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:05:21,780 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:05:21,780 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:05:21,780 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:05:21,808 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-08 11:05:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:05:21,818 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:21,819 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] [2020-07-08 11:05:21,820 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:21,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:21,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1720198034, now seen corresponding path program 1 times [2020-07-08 11:05:21,835 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:21,835 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852156876] [2020-07-08 11:05:21,836 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:22,604 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:22,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-08 11:05:22,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #495#return; {163#true} is VALID [2020-07-08 11:05:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:22,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,709 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-08 11:05:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:22,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,715 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-08 11:05:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:22,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {163#true} is VALID [2020-07-08 11:05:22,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-08 11:05:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:22,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,732 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #413#return; {163#true} is VALID [2020-07-08 11:05:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:22,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {163#true} is VALID [2020-07-08 11:05:22,750 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,750 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #485#return; {163#true} is VALID [2020-07-08 11:05:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:22,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {163#true} is VALID [2020-07-08 11:05:22,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,755 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #465#return; {164#false} is VALID [2020-07-08 11:05:22,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:22,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {163#true} is VALID [2020-07-08 11:05:22,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,762 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #467#return; {164#false} is VALID [2020-07-08 11:05:22,767 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:05:22,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-08 11:05:22,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,769 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #495#return; {163#true} is VALID [2020-07-08 11:05:22,769 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret72 := main(); {163#true} is VALID [2020-07-08 11:05:22,769 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~0;havoc ~tmp~0; {163#true} is VALID [2020-07-08 11:05:22,770 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-08 11:05:22,770 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,770 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-08 11:05:22,771 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-08 11:05:22,771 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,771 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #409#return; {163#true} is VALID [2020-07-08 11:05:22,771 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret0 := valid_product(); {163#true} is VALID [2020-07-08 11:05:22,772 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {163#true} is VALID [2020-07-08 11:05:22,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,772 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #411#return; {163#true} is VALID [2020-07-08 11:05:22,773 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {163#true} is VALID [2020-07-08 11:05:22,773 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~0; {163#true} is VALID [2020-07-08 11:05:22,773 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-08 11:05:22,773 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,774 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #413#return; {163#true} is VALID [2020-07-08 11:05:22,774 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-08 11:05:22,775 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call __utac_acc__Specification2_spec__1(); {187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:22,775 INFO L280 TraceCheckUtils]: 23: Hoare triple {187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {163#true} is VALID [2020-07-08 11:05:22,776 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,776 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {163#true} {163#true} #485#return; {163#true} is VALID [2020-07-08 11:05:22,776 INFO L263 TraceCheckUtils]: 26: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-08 11:05:22,777 INFO L280 TraceCheckUtils]: 27: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-08 11:05:22,781 INFO L280 TraceCheckUtils]: 28: Hoare triple {163#true} assume false; {164#false} is VALID [2020-07-08 11:05:22,781 INFO L263 TraceCheckUtils]: 29: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-08 11:05:22,781 INFO L280 TraceCheckUtils]: 30: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-08 11:05:22,782 INFO L263 TraceCheckUtils]: 31: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-08 11:05:22,782 INFO L280 TraceCheckUtils]: 32: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-08 11:05:22,782 INFO L280 TraceCheckUtils]: 33: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-08 11:05:22,783 INFO L263 TraceCheckUtils]: 34: Hoare triple {164#false} call __utac_acc__Specification2_spec__2(); {164#false} is VALID [2020-07-08 11:05:22,783 INFO L280 TraceCheckUtils]: 35: Hoare triple {164#false} havoc ~tmp~1;havoc ~tmp___0~0; {164#false} is VALID [2020-07-08 11:05:22,783 INFO L263 TraceCheckUtils]: 36: Hoare triple {164#false} call #t~ret11 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-08 11:05:22,784 INFO L280 TraceCheckUtils]: 37: Hoare triple {163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {163#true} is VALID [2020-07-08 11:05:22,800 INFO L280 TraceCheckUtils]: 38: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,800 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {163#true} {164#false} #465#return; {164#false} is VALID [2020-07-08 11:05:22,800 INFO L280 TraceCheckUtils]: 40: Hoare triple {164#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {164#false} is VALID [2020-07-08 11:05:22,801 INFO L280 TraceCheckUtils]: 41: Hoare triple {164#false} assume 0 != ~tmp~1; {164#false} is VALID [2020-07-08 11:05:22,801 INFO L263 TraceCheckUtils]: 42: Hoare triple {164#false} call #t~ret12 := isPumpRunning(); {163#true} is VALID [2020-07-08 11:05:22,801 INFO L280 TraceCheckUtils]: 43: Hoare triple {163#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {163#true} is VALID [2020-07-08 11:05:22,802 INFO L280 TraceCheckUtils]: 44: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-08 11:05:22,802 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {163#true} {164#false} #467#return; {164#false} is VALID [2020-07-08 11:05:22,805 INFO L280 TraceCheckUtils]: 46: Hoare triple {164#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {164#false} is VALID [2020-07-08 11:05:22,805 INFO L280 TraceCheckUtils]: 47: Hoare triple {164#false} assume 0 != ~tmp___0~0; {164#false} is VALID [2020-07-08 11:05:22,805 INFO L280 TraceCheckUtils]: 48: Hoare triple {164#false} assume 0 != ~methAndRunningLastTime~0; {164#false} is VALID [2020-07-08 11:05:22,806 INFO L263 TraceCheckUtils]: 49: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-08 11:05:22,806 INFO L280 TraceCheckUtils]: 50: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-08 11:05:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:22,815 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852156876] [2020-07-08 11:05:22,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:22,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:05:22,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795269982] [2020-07-08 11:05:22,823 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:05:22,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:22,830 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:05:22,913 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:22,913 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:05:22,914 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:22,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:05:22,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:05:22,925 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 4 states. [2020-07-08 11:05:27,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:27,147 INFO L93 Difference]: Finished difference Result 258 states and 340 transitions. [2020-07-08 11:05:27,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 11:05:27,148 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:05:27,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:05:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 340 transitions. [2020-07-08 11:05:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:05:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 340 transitions. [2020-07-08 11:05:27,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 340 transitions. [2020-07-08 11:05:28,283 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:28,305 INFO L225 Difference]: With dead ends: 258 [2020-07-08 11:05:28,305 INFO L226 Difference]: Without dead ends: 145 [2020-07-08 11:05:28,310 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:05:28,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-08 11:05:29,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 114. [2020-07-08 11:05:29,542 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:29,543 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 114 states. [2020-07-08 11:05:29,544 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 114 states. [2020-07-08 11:05:29,544 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 114 states. [2020-07-08 11:05:29,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:29,574 INFO L93 Difference]: Finished difference Result 145 states and 184 transitions. [2020-07-08 11:05:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 184 transitions. [2020-07-08 11:05:29,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:29,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:29,583 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 145 states. [2020-07-08 11:05:29,585 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 145 states. [2020-07-08 11:05:29,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:29,604 INFO L93 Difference]: Finished difference Result 145 states and 184 transitions. [2020-07-08 11:05:29,604 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 184 transitions. [2020-07-08 11:05:29,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:29,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:29,617 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:29,617 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-08 11:05:29,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2020-07-08 11:05:29,627 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 51 [2020-07-08 11:05:29,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:29,627 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2020-07-08 11:05:29,627 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:05:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2020-07-08 11:05:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:05:29,630 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:29,630 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:05:29,631 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:05:29,636 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:29,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:29,636 INFO L82 PathProgramCache]: Analyzing trace with hash 220132220, now seen corresponding path program 1 times [2020-07-08 11:05:29,637 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:29,644 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764192306] [2020-07-08 11:05:29,644 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:30,043 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:30,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1004#true} is VALID [2020-07-08 11:05:30,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #495#return; {1004#true} is VALID [2020-07-08 11:05:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:30,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,123 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1004#true} {1004#true} #407#return; {1004#true} is VALID [2020-07-08 11:05:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:30,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,127 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1004#true} {1004#true} #409#return; {1004#true} is VALID [2020-07-08 11:05:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:30,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1004#true} is VALID [2020-07-08 11:05:30,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,131 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #411#return; {1004#true} is VALID [2020-07-08 11:05:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:30,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,134 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1004#true} {1004#true} #413#return; {1004#true} is VALID [2020-07-08 11:05:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:30,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {1029#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1004#true} is VALID [2020-07-08 11:05:30,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1004#true} #485#return; {1004#true} is VALID [2020-07-08 11:05:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:30,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1004#true} is VALID [2020-07-08 11:05:30,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,151 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1005#false} #465#return; {1005#false} is VALID [2020-07-08 11:05:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:30,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1004#true} is VALID [2020-07-08 11:05:30,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1004#true} {1005#false} #467#return; {1005#false} is VALID [2020-07-08 11:05:30,160 INFO L263 TraceCheckUtils]: 0: Hoare triple {1004#true} call ULTIMATE.init(); {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:05:30,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {1028#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1004#true} is VALID [2020-07-08 11:05:30,161 INFO L280 TraceCheckUtils]: 2: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,161 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1004#true} {1004#true} #495#return; {1004#true} is VALID [2020-07-08 11:05:30,161 INFO L263 TraceCheckUtils]: 4: Hoare triple {1004#true} call #t~ret72 := main(); {1004#true} is VALID [2020-07-08 11:05:30,161 INFO L280 TraceCheckUtils]: 5: Hoare triple {1004#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1004#true} is VALID [2020-07-08 11:05:30,161 INFO L263 TraceCheckUtils]: 6: Hoare triple {1004#true} call select_helpers(); {1004#true} is VALID [2020-07-08 11:05:30,162 INFO L280 TraceCheckUtils]: 7: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,162 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1004#true} {1004#true} #407#return; {1004#true} is VALID [2020-07-08 11:05:30,162 INFO L263 TraceCheckUtils]: 9: Hoare triple {1004#true} call select_features(); {1004#true} is VALID [2020-07-08 11:05:30,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,162 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1004#true} {1004#true} #409#return; {1004#true} is VALID [2020-07-08 11:05:30,163 INFO L263 TraceCheckUtils]: 12: Hoare triple {1004#true} call #t~ret0 := valid_product(); {1004#true} is VALID [2020-07-08 11:05:30,163 INFO L280 TraceCheckUtils]: 13: Hoare triple {1004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1004#true} is VALID [2020-07-08 11:05:30,163 INFO L280 TraceCheckUtils]: 14: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,163 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1004#true} {1004#true} #411#return; {1004#true} is VALID [2020-07-08 11:05:30,164 INFO L280 TraceCheckUtils]: 16: Hoare triple {1004#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1004#true} is VALID [2020-07-08 11:05:30,164 INFO L280 TraceCheckUtils]: 17: Hoare triple {1004#true} assume 0 != ~tmp~0; {1004#true} is VALID [2020-07-08 11:05:30,164 INFO L263 TraceCheckUtils]: 18: Hoare triple {1004#true} call setup(); {1004#true} is VALID [2020-07-08 11:05:30,164 INFO L280 TraceCheckUtils]: 19: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,165 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1004#true} {1004#true} #413#return; {1004#true} is VALID [2020-07-08 11:05:30,165 INFO L263 TraceCheckUtils]: 21: Hoare triple {1004#true} call runTest(); {1004#true} is VALID [2020-07-08 11:05:30,166 INFO L263 TraceCheckUtils]: 22: Hoare triple {1004#true} call __utac_acc__Specification2_spec__1(); {1029#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:30,166 INFO L280 TraceCheckUtils]: 23: Hoare triple {1029#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1004#true} is VALID [2020-07-08 11:05:30,166 INFO L280 TraceCheckUtils]: 24: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,167 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1004#true} {1004#true} #485#return; {1004#true} is VALID [2020-07-08 11:05:30,167 INFO L263 TraceCheckUtils]: 26: Hoare triple {1004#true} call test(); {1004#true} is VALID [2020-07-08 11:05:30,174 INFO L280 TraceCheckUtils]: 27: Hoare triple {1004#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1021#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:05:30,185 INFO L280 TraceCheckUtils]: 28: Hoare triple {1021#(= 0 test_~splverifierCounter~0)} assume !false; {1021#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:05:30,191 INFO L280 TraceCheckUtils]: 29: Hoare triple {1021#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1005#false} is VALID [2020-07-08 11:05:30,191 INFO L263 TraceCheckUtils]: 30: Hoare triple {1005#false} call cleanup(); {1005#false} is VALID [2020-07-08 11:05:30,191 INFO L280 TraceCheckUtils]: 31: Hoare triple {1005#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1005#false} is VALID [2020-07-08 11:05:30,192 INFO L263 TraceCheckUtils]: 32: Hoare triple {1005#false} call timeShift(); {1005#false} is VALID [2020-07-08 11:05:30,192 INFO L280 TraceCheckUtils]: 33: Hoare triple {1005#false} assume !(0 != ~pumpRunning~0); {1005#false} is VALID [2020-07-08 11:05:30,193 INFO L280 TraceCheckUtils]: 34: Hoare triple {1005#false} assume !(0 != ~systemActive~0); {1005#false} is VALID [2020-07-08 11:05:30,194 INFO L263 TraceCheckUtils]: 35: Hoare triple {1005#false} call __utac_acc__Specification2_spec__2(); {1005#false} is VALID [2020-07-08 11:05:30,194 INFO L280 TraceCheckUtils]: 36: Hoare triple {1005#false} havoc ~tmp~1;havoc ~tmp___0~0; {1005#false} is VALID [2020-07-08 11:05:30,194 INFO L263 TraceCheckUtils]: 37: Hoare triple {1005#false} call #t~ret11 := isMethaneLevelCritical(); {1004#true} is VALID [2020-07-08 11:05:30,194 INFO L280 TraceCheckUtils]: 38: Hoare triple {1004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1004#true} is VALID [2020-07-08 11:05:30,195 INFO L280 TraceCheckUtils]: 39: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,195 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1004#true} {1005#false} #465#return; {1005#false} is VALID [2020-07-08 11:05:30,195 INFO L280 TraceCheckUtils]: 41: Hoare triple {1005#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1005#false} is VALID [2020-07-08 11:05:30,198 INFO L280 TraceCheckUtils]: 42: Hoare triple {1005#false} assume 0 != ~tmp~1; {1005#false} is VALID [2020-07-08 11:05:30,199 INFO L263 TraceCheckUtils]: 43: Hoare triple {1005#false} call #t~ret12 := isPumpRunning(); {1004#true} is VALID [2020-07-08 11:05:30,199 INFO L280 TraceCheckUtils]: 44: Hoare triple {1004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1004#true} is VALID [2020-07-08 11:05:30,199 INFO L280 TraceCheckUtils]: 45: Hoare triple {1004#true} assume true; {1004#true} is VALID [2020-07-08 11:05:30,199 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1004#true} {1005#false} #467#return; {1005#false} is VALID [2020-07-08 11:05:30,200 INFO L280 TraceCheckUtils]: 47: Hoare triple {1005#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1005#false} is VALID [2020-07-08 11:05:30,200 INFO L280 TraceCheckUtils]: 48: Hoare triple {1005#false} assume 0 != ~tmp___0~0; {1005#false} is VALID [2020-07-08 11:05:30,200 INFO L280 TraceCheckUtils]: 49: Hoare triple {1005#false} assume 0 != ~methAndRunningLastTime~0; {1005#false} is VALID [2020-07-08 11:05:30,200 INFO L263 TraceCheckUtils]: 50: Hoare triple {1005#false} call __automaton_fail(); {1005#false} is VALID [2020-07-08 11:05:30,200 INFO L280 TraceCheckUtils]: 51: Hoare triple {1005#false} assume !false; {1005#false} is VALID [2020-07-08 11:05:30,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:30,209 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764192306] [2020-07-08 11:05:30,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:30,210 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:05:30,210 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937260692] [2020-07-08 11:05:30,212 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:05:30,214 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:30,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:05:30,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:30,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:05:30,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:30,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:05:30,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:05:30,288 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 5 states. [2020-07-08 11:05:31,757 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:05:34,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:34,955 INFO L93 Difference]: Finished difference Result 199 states and 247 transitions. [2020-07-08 11:05:34,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:05:34,956 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:05:34,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:34,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:05:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 247 transitions. [2020-07-08 11:05:34,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:05:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 247 transitions. [2020-07-08 11:05:34,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 247 transitions. [2020-07-08 11:05:35,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 247 edges. 247 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:35,855 INFO L225 Difference]: With dead ends: 199 [2020-07-08 11:05:35,856 INFO L226 Difference]: Without dead ends: 135 [2020-07-08 11:05:35,857 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:05:35,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-08 11:05:37,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-08 11:05:37,074 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:37,074 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-08 11:05:37,074 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-08 11:05:37,075 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-08 11:05:37,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:37,083 INFO L93 Difference]: Finished difference Result 135 states and 170 transitions. [2020-07-08 11:05:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2020-07-08 11:05:37,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:37,085 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:37,085 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-08 11:05:37,085 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-08 11:05:37,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:37,093 INFO L93 Difference]: Finished difference Result 135 states and 170 transitions. [2020-07-08 11:05:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2020-07-08 11:05:37,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:37,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:37,094 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:37,094 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:37,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 11:05:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2020-07-08 11:05:37,099 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 52 [2020-07-08 11:05:37,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:37,100 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2020-07-08 11:05:37,100 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:05:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2020-07-08 11:05:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:05:37,101 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:37,102 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:05:37,102 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:05:37,102 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:37,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:37,103 INFO L82 PathProgramCache]: Analyzing trace with hash 889380391, now seen corresponding path program 1 times [2020-07-08 11:05:37,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:37,103 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2266744] [2020-07-08 11:05:37,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:37,532 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:37,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {1768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {1746#(= 1 ~systemActive~0)} assume true; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,625 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1746#(= 1 ~systemActive~0)} {1741#true} #495#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:37,631 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,632 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #407#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:37,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,637 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #409#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:37,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:05:37,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:05:37,712 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1746#(= 1 ~systemActive~0)} #411#return; {1754#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:05:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:37,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,718 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #413#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:37,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {1770#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1741#true} is VALID [2020-07-08 11:05:37,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #485#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:37,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1741#true} is VALID [2020-07-08 11:05:37,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,746 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#true} {1742#false} #465#return; {1742#false} is VALID [2020-07-08 11:05:37,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:37,753 INFO L280 TraceCheckUtils]: 0: Hoare triple {1741#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1741#true} is VALID [2020-07-08 11:05:37,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1741#true} {1742#false} #467#return; {1742#false} is VALID [2020-07-08 11:05:37,758 INFO L263 TraceCheckUtils]: 0: Hoare triple {1741#true} call ULTIMATE.init(); {1768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:05:37,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {1768#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,769 INFO L280 TraceCheckUtils]: 2: Hoare triple {1746#(= 1 ~systemActive~0)} assume true; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,770 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1746#(= 1 ~systemActive~0)} {1741#true} #495#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,771 INFO L263 TraceCheckUtils]: 4: Hoare triple {1746#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,772 INFO L280 TraceCheckUtils]: 5: Hoare triple {1746#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,772 INFO L263 TraceCheckUtils]: 6: Hoare triple {1746#(= 1 ~systemActive~0)} call select_helpers(); {1741#true} is VALID [2020-07-08 11:05:37,772 INFO L280 TraceCheckUtils]: 7: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,773 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #407#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,774 INFO L263 TraceCheckUtils]: 9: Hoare triple {1746#(= 1 ~systemActive~0)} call select_features(); {1741#true} is VALID [2020-07-08 11:05:37,774 INFO L280 TraceCheckUtils]: 10: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,775 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1741#true} {1746#(= 1 ~systemActive~0)} #409#return; {1746#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:05:37,775 INFO L263 TraceCheckUtils]: 12: Hoare triple {1746#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1741#true} is VALID [2020-07-08 11:05:37,776 INFO L280 TraceCheckUtils]: 13: Hoare triple {1741#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:05:37,777 INFO L280 TraceCheckUtils]: 14: Hoare triple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-08 11:05:37,779 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1769#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1746#(= 1 ~systemActive~0)} #411#return; {1754#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:05:37,780 INFO L280 TraceCheckUtils]: 16: Hoare triple {1754#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1755#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:05:37,781 INFO L280 TraceCheckUtils]: 17: Hoare triple {1755#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,781 INFO L263 TraceCheckUtils]: 18: Hoare triple {1756#(not (= 0 ~systemActive~0))} call setup(); {1741#true} is VALID [2020-07-08 11:05:37,782 INFO L280 TraceCheckUtils]: 19: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,783 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #413#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,784 INFO L263 TraceCheckUtils]: 21: Hoare triple {1756#(not (= 0 ~systemActive~0))} call runTest(); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,790 INFO L263 TraceCheckUtils]: 22: Hoare triple {1756#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1770#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:37,791 INFO L280 TraceCheckUtils]: 23: Hoare triple {1770#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1741#true} is VALID [2020-07-08 11:05:37,791 INFO L280 TraceCheckUtils]: 24: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,792 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1741#true} {1756#(not (= 0 ~systemActive~0))} #485#return; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,794 INFO L263 TraceCheckUtils]: 26: Hoare triple {1756#(not (= 0 ~systemActive~0))} call test(); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,795 INFO L280 TraceCheckUtils]: 27: Hoare triple {1756#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,796 INFO L280 TraceCheckUtils]: 28: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !false; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,796 INFO L280 TraceCheckUtils]: 29: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,797 INFO L280 TraceCheckUtils]: 30: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,798 INFO L280 TraceCheckUtils]: 31: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,798 INFO L280 TraceCheckUtils]: 32: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,799 INFO L280 TraceCheckUtils]: 33: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,800 INFO L280 TraceCheckUtils]: 34: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,800 INFO L280 TraceCheckUtils]: 35: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,801 INFO L280 TraceCheckUtils]: 36: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,802 INFO L263 TraceCheckUtils]: 37: Hoare triple {1756#(not (= 0 ~systemActive~0))} call timeShift(); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,803 INFO L280 TraceCheckUtils]: 38: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1756#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:05:37,804 INFO L280 TraceCheckUtils]: 39: Hoare triple {1756#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1742#false} is VALID [2020-07-08 11:05:37,804 INFO L263 TraceCheckUtils]: 40: Hoare triple {1742#false} call __utac_acc__Specification2_spec__2(); {1742#false} is VALID [2020-07-08 11:05:37,805 INFO L280 TraceCheckUtils]: 41: Hoare triple {1742#false} havoc ~tmp~1;havoc ~tmp___0~0; {1742#false} is VALID [2020-07-08 11:05:37,805 INFO L263 TraceCheckUtils]: 42: Hoare triple {1742#false} call #t~ret11 := isMethaneLevelCritical(); {1741#true} is VALID [2020-07-08 11:05:37,805 INFO L280 TraceCheckUtils]: 43: Hoare triple {1741#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1741#true} is VALID [2020-07-08 11:05:37,806 INFO L280 TraceCheckUtils]: 44: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,806 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1741#true} {1742#false} #465#return; {1742#false} is VALID [2020-07-08 11:05:37,807 INFO L280 TraceCheckUtils]: 46: Hoare triple {1742#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1742#false} is VALID [2020-07-08 11:05:37,807 INFO L280 TraceCheckUtils]: 47: Hoare triple {1742#false} assume 0 != ~tmp~1; {1742#false} is VALID [2020-07-08 11:05:37,807 INFO L263 TraceCheckUtils]: 48: Hoare triple {1742#false} call #t~ret12 := isPumpRunning(); {1741#true} is VALID [2020-07-08 11:05:37,808 INFO L280 TraceCheckUtils]: 49: Hoare triple {1741#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1741#true} is VALID [2020-07-08 11:05:37,808 INFO L280 TraceCheckUtils]: 50: Hoare triple {1741#true} assume true; {1741#true} is VALID [2020-07-08 11:05:37,810 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1741#true} {1742#false} #467#return; {1742#false} is VALID [2020-07-08 11:05:37,810 INFO L280 TraceCheckUtils]: 52: Hoare triple {1742#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1742#false} is VALID [2020-07-08 11:05:37,810 INFO L280 TraceCheckUtils]: 53: Hoare triple {1742#false} assume 0 != ~tmp___0~0; {1742#false} is VALID [2020-07-08 11:05:37,810 INFO L280 TraceCheckUtils]: 54: Hoare triple {1742#false} assume 0 != ~methAndRunningLastTime~0; {1742#false} is VALID [2020-07-08 11:05:37,811 INFO L263 TraceCheckUtils]: 55: Hoare triple {1742#false} call __automaton_fail(); {1742#false} is VALID [2020-07-08 11:05:37,811 INFO L280 TraceCheckUtils]: 56: Hoare triple {1742#false} assume !false; {1742#false} is VALID [2020-07-08 11:05:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:37,827 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2266744] [2020-07-08 11:05:37,827 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:37,828 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:05:37,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108911771] [2020-07-08 11:05:37,830 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-08 11:05:37,832 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:37,832 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:05:37,932 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:37,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:05:37,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:37,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:05:37,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:05:37,933 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 9 states. [2020-07-08 11:05:38,990 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:05:39,935 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-08 11:05:40,332 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:40,679 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:05:47,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:47,181 INFO L93 Difference]: Finished difference Result 212 states and 266 transitions. [2020-07-08 11:05:47,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:05:47,182 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-08 11:05:47,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:05:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 266 transitions. [2020-07-08 11:05:47,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:05:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 266 transitions. [2020-07-08 11:05:47,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 266 transitions. [2020-07-08 11:05:48,120 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:48,126 INFO L225 Difference]: With dead ends: 212 [2020-07-08 11:05:48,126 INFO L226 Difference]: Without dead ends: 135 [2020-07-08 11:05:48,127 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:05:48,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-08 11:05:49,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-08 11:05:49,388 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:05:49,388 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-08 11:05:49,388 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-08 11:05:49,388 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-08 11:05:49,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:49,397 INFO L93 Difference]: Finished difference Result 135 states and 168 transitions. [2020-07-08 11:05:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2020-07-08 11:05:49,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:49,398 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:49,398 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-08 11:05:49,398 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-08 11:05:49,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:49,406 INFO L93 Difference]: Finished difference Result 135 states and 168 transitions. [2020-07-08 11:05:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2020-07-08 11:05:49,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:05:49,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:05:49,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:05:49,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:05:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 11:05:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 120 transitions. [2020-07-08 11:05:49,413 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 120 transitions. Word has length 57 [2020-07-08 11:05:49,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:05:49,414 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 120 transitions. [2020-07-08 11:05:49,414 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:05:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2020-07-08 11:05:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-08 11:05:49,415 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:49,415 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] [2020-07-08 11:05:49,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:05:49,416 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:49,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:49,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1390934310, now seen corresponding path program 1 times [2020-07-08 11:05:49,416 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:49,417 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368701805] [2020-07-08 11:05:49,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:49,862 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:49,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {2536#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:49,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume true; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:49,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2510#(= 0 ~pumpRunning~0)} {2505#true} #495#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:49,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:49,953 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #407#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:49,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:49,958 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #409#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:49,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2505#true} is VALID [2020-07-08 11:05:49,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:49,965 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #411#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:49,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:49,970 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #413#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:49,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2505#true} is VALID [2020-07-08 11:05:49,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:49,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #485#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:50,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2505#true} {2539#(not (= 0 |old(~pumpRunning~0)|))} #453#return; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:50,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:50,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:50,021 INFO L263 TraceCheckUtils]: 2: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2505#true} is VALID [2020-07-08 11:05:50,021 INFO L280 TraceCheckUtils]: 3: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,022 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2505#true} {2539#(not (= 0 |old(~pumpRunning~0)|))} #453#return; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:50,022 INFO L280 TraceCheckUtils]: 5: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:50,023 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2539#(not (= 0 |old(~pumpRunning~0)|))} {2510#(= 0 ~pumpRunning~0)} #475#return; {2506#false} is VALID [2020-07-08 11:05:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:50,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2505#true} is VALID [2020-07-08 11:05:50,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2506#false} #465#return; {2506#false} is VALID [2020-07-08 11:05:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:50,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {2505#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2505#true} is VALID [2020-07-08 11:05:50,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2505#true} {2506#false} #467#return; {2506#false} is VALID [2020-07-08 11:05:50,043 INFO L263 TraceCheckUtils]: 0: Hoare triple {2505#true} call ULTIMATE.init(); {2536#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:05:50,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {2536#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume true; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,056 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2510#(= 0 ~pumpRunning~0)} {2505#true} #495#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,057 INFO L263 TraceCheckUtils]: 4: Hoare triple {2510#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {2510#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,057 INFO L263 TraceCheckUtils]: 6: Hoare triple {2510#(= 0 ~pumpRunning~0)} call select_helpers(); {2505#true} is VALID [2020-07-08 11:05:50,058 INFO L280 TraceCheckUtils]: 7: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,058 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #407#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,058 INFO L263 TraceCheckUtils]: 9: Hoare triple {2510#(= 0 ~pumpRunning~0)} call select_features(); {2505#true} is VALID [2020-07-08 11:05:50,058 INFO L280 TraceCheckUtils]: 10: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,059 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #409#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,059 INFO L263 TraceCheckUtils]: 12: Hoare triple {2510#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2505#true} is VALID [2020-07-08 11:05:50,059 INFO L280 TraceCheckUtils]: 13: Hoare triple {2505#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {2505#true} is VALID [2020-07-08 11:05:50,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,061 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #411#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,061 INFO L280 TraceCheckUtils]: 16: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,062 INFO L280 TraceCheckUtils]: 17: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,062 INFO L263 TraceCheckUtils]: 18: Hoare triple {2510#(= 0 ~pumpRunning~0)} call setup(); {2505#true} is VALID [2020-07-08 11:05:50,062 INFO L280 TraceCheckUtils]: 19: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,063 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #413#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,063 INFO L263 TraceCheckUtils]: 21: Hoare triple {2510#(= 0 ~pumpRunning~0)} call runTest(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,065 INFO L263 TraceCheckUtils]: 22: Hoare triple {2510#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2537#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:50,065 INFO L280 TraceCheckUtils]: 23: Hoare triple {2537#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2505#true} is VALID [2020-07-08 11:05:50,065 INFO L280 TraceCheckUtils]: 24: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,066 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2505#true} {2510#(= 0 ~pumpRunning~0)} #485#return; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,066 INFO L263 TraceCheckUtils]: 26: Hoare triple {2510#(= 0 ~pumpRunning~0)} call test(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,067 INFO L280 TraceCheckUtils]: 27: Hoare triple {2510#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,067 INFO L280 TraceCheckUtils]: 28: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !false; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,068 INFO L280 TraceCheckUtils]: 29: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,068 INFO L280 TraceCheckUtils]: 30: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,069 INFO L280 TraceCheckUtils]: 31: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,069 INFO L280 TraceCheckUtils]: 32: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,070 INFO L280 TraceCheckUtils]: 33: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,070 INFO L280 TraceCheckUtils]: 34: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,071 INFO L280 TraceCheckUtils]: 35: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,071 INFO L280 TraceCheckUtils]: 36: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,072 INFO L263 TraceCheckUtils]: 37: Hoare triple {2510#(= 0 ~pumpRunning~0)} call timeShift(); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,072 INFO L280 TraceCheckUtils]: 38: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,073 INFO L280 TraceCheckUtils]: 39: Hoare triple {2510#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2510#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:05:50,073 INFO L263 TraceCheckUtils]: 40: Hoare triple {2510#(= 0 ~pumpRunning~0)} call processEnvironment(); {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:50,074 INFO L280 TraceCheckUtils]: 41: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:05:50,075 INFO L280 TraceCheckUtils]: 42: Hoare triple {2538#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:50,076 INFO L263 TraceCheckUtils]: 43: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2505#true} is VALID [2020-07-08 11:05:50,076 INFO L280 TraceCheckUtils]: 44: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,076 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2505#true} {2539#(not (= 0 |old(~pumpRunning~0)|))} #453#return; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:50,077 INFO L280 TraceCheckUtils]: 46: Hoare triple {2539#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2539#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:05:50,077 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2539#(not (= 0 |old(~pumpRunning~0)|))} {2510#(= 0 ~pumpRunning~0)} #475#return; {2506#false} is VALID [2020-07-08 11:05:50,078 INFO L263 TraceCheckUtils]: 48: Hoare triple {2506#false} call __utac_acc__Specification2_spec__2(); {2506#false} is VALID [2020-07-08 11:05:50,078 INFO L280 TraceCheckUtils]: 49: Hoare triple {2506#false} havoc ~tmp~1;havoc ~tmp___0~0; {2506#false} is VALID [2020-07-08 11:05:50,078 INFO L263 TraceCheckUtils]: 50: Hoare triple {2506#false} call #t~ret11 := isMethaneLevelCritical(); {2505#true} is VALID [2020-07-08 11:05:50,078 INFO L280 TraceCheckUtils]: 51: Hoare triple {2505#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2505#true} is VALID [2020-07-08 11:05:50,078 INFO L280 TraceCheckUtils]: 52: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,079 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2505#true} {2506#false} #465#return; {2506#false} is VALID [2020-07-08 11:05:50,079 INFO L280 TraceCheckUtils]: 54: Hoare triple {2506#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {2506#false} is VALID [2020-07-08 11:05:50,079 INFO L280 TraceCheckUtils]: 55: Hoare triple {2506#false} assume 0 != ~tmp~1; {2506#false} is VALID [2020-07-08 11:05:50,079 INFO L263 TraceCheckUtils]: 56: Hoare triple {2506#false} call #t~ret12 := isPumpRunning(); {2505#true} is VALID [2020-07-08 11:05:50,080 INFO L280 TraceCheckUtils]: 57: Hoare triple {2505#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2505#true} is VALID [2020-07-08 11:05:50,080 INFO L280 TraceCheckUtils]: 58: Hoare triple {2505#true} assume true; {2505#true} is VALID [2020-07-08 11:05:50,080 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2505#true} {2506#false} #467#return; {2506#false} is VALID [2020-07-08 11:05:50,081 INFO L280 TraceCheckUtils]: 60: Hoare triple {2506#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2506#false} is VALID [2020-07-08 11:05:50,081 INFO L280 TraceCheckUtils]: 61: Hoare triple {2506#false} assume 0 != ~tmp___0~0; {2506#false} is VALID [2020-07-08 11:05:50,081 INFO L280 TraceCheckUtils]: 62: Hoare triple {2506#false} assume 0 != ~methAndRunningLastTime~0; {2506#false} is VALID [2020-07-08 11:05:50,082 INFO L263 TraceCheckUtils]: 63: Hoare triple {2506#false} call __automaton_fail(); {2506#false} is VALID [2020-07-08 11:05:50,082 INFO L280 TraceCheckUtils]: 64: Hoare triple {2506#false} assume !false; {2506#false} is VALID [2020-07-08 11:05:50,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:50,096 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368701805] [2020-07-08 11:05:50,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:50,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 11:05:50,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614547871] [2020-07-08 11:05:50,097 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2020-07-08 11:05:50,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:50,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 11:05:50,189 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:50,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 11:05:50,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:50,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 11:05:50,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:05:50,191 INFO L87 Difference]: Start difference. First operand 105 states and 120 transitions. Second operand 7 states. [2020-07-08 11:05:51,315 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:05:57,196 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:05:59,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:05:59,491 INFO L93 Difference]: Finished difference Result 302 states and 382 transitions. [2020-07-08 11:05:59,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:05:59,491 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2020-07-08 11:05:59,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:05:59,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 11:05:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 382 transitions. [2020-07-08 11:05:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 11:05:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 382 transitions. [2020-07-08 11:05:59,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 382 transitions. [2020-07-08 11:06:00,793 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 382 edges. 382 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:00,802 INFO L225 Difference]: With dead ends: 302 [2020-07-08 11:06:00,802 INFO L226 Difference]: Without dead ends: 225 [2020-07-08 11:06:00,804 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:06:00,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-07-08 11:06:02,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 176. [2020-07-08 11:06:02,687 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:02,688 INFO L82 GeneralOperation]: Start isEquivalent. First operand 225 states. Second operand 176 states. [2020-07-08 11:06:02,688 INFO L74 IsIncluded]: Start isIncluded. First operand 225 states. Second operand 176 states. [2020-07-08 11:06:02,688 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 176 states. [2020-07-08 11:06:02,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:02,700 INFO L93 Difference]: Finished difference Result 225 states and 279 transitions. [2020-07-08 11:06:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 279 transitions. [2020-07-08 11:06:02,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:02,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:02,702 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 225 states. [2020-07-08 11:06:02,702 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 225 states. [2020-07-08 11:06:02,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:02,713 INFO L93 Difference]: Finished difference Result 225 states and 279 transitions. [2020-07-08 11:06:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 279 transitions. [2020-07-08 11:06:02,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:02,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:02,714 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:02,714 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2020-07-08 11:06:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 203 transitions. [2020-07-08 11:06:02,722 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 203 transitions. Word has length 65 [2020-07-08 11:06:02,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:02,722 INFO L479 AbstractCegarLoop]: Abstraction has 176 states and 203 transitions. [2020-07-08 11:06:02,722 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 11:06:02,723 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 203 transitions. [2020-07-08 11:06:02,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-08 11:06:02,724 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:02,724 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:06:02,724 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:06:02,725 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:02,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:02,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1075030192, now seen corresponding path program 1 times [2020-07-08 11:06:02,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:02,726 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801066624] [2020-07-08 11:06:02,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,069 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {3726#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3680#true} is VALID [2020-07-08 11:06:03,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3680#true} #495#return; {3680#true} is VALID [2020-07-08 11:06:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,139 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3680#true} #407#return; {3680#true} is VALID [2020-07-08 11:06:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,150 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3680#true} #409#return; {3680#true} is VALID [2020-07-08 11:06:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:06:03,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:06:03,174 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3680#true} #411#return; {3692#(= 1 |main_#t~ret0|)} is VALID [2020-07-08 11:06:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,180 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3680#true} #413#return; {3680#true} is VALID [2020-07-08 11:06:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {3728#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3680#true} is VALID [2020-07-08 11:06:03,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3680#true} #485#return; {3680#true} is VALID [2020-07-08 11:06:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-08 11:06:03,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:03,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:03,271 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-08 11:06:03,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {3680#true} is VALID [2020-07-08 11:06:03,271 INFO L263 TraceCheckUtils]: 1: Hoare triple {3680#true} call #t~ret71 := isHighWaterSensorDry(); {3680#true} is VALID [2020-07-08 11:06:03,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-08 11:06:03,272 INFO L280 TraceCheckUtils]: 3: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:03,273 INFO L280 TraceCheckUtils]: 4: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:03,274 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-08 11:06:03,275 INFO L280 TraceCheckUtils]: 6: Hoare triple {3747#(= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3748#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-08 11:06:03,276 INFO L280 TraceCheckUtils]: 7: Hoare triple {3748#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3681#false} is VALID [2020-07-08 11:06:03,276 INFO L280 TraceCheckUtils]: 8: Hoare triple {3681#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3681#false} is VALID [2020-07-08 11:06:03,276 INFO L280 TraceCheckUtils]: 9: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-08 11:06:03,276 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3681#false} {3680#true} #447#return; {3681#false} is VALID [2020-07-08 11:06:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,280 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3680#true} {3681#false} #451#return; {3681#false} is VALID [2020-07-08 11:06:03,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {3729#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3680#true} is VALID [2020-07-08 11:06:03,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume 0 == ~pumpRunning~0; {3680#true} is VALID [2020-07-08 11:06:03,281 INFO L263 TraceCheckUtils]: 2: Hoare triple {3680#true} call #t~ret53 := isHighWaterLevel(); {3680#true} is VALID [2020-07-08 11:06:03,281 INFO L280 TraceCheckUtils]: 3: Hoare triple {3680#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {3680#true} is VALID [2020-07-08 11:06:03,282 INFO L263 TraceCheckUtils]: 4: Hoare triple {3680#true} call #t~ret71 := isHighWaterSensorDry(); {3680#true} is VALID [2020-07-08 11:06:03,282 INFO L280 TraceCheckUtils]: 5: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-08 11:06:03,283 INFO L280 TraceCheckUtils]: 6: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:03,283 INFO L280 TraceCheckUtils]: 7: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:03,284 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-08 11:06:03,285 INFO L280 TraceCheckUtils]: 9: Hoare triple {3747#(= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3748#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-08 11:06:03,286 INFO L280 TraceCheckUtils]: 10: Hoare triple {3748#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3681#false} is VALID [2020-07-08 11:06:03,286 INFO L280 TraceCheckUtils]: 11: Hoare triple {3681#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3681#false} is VALID [2020-07-08 11:06:03,286 INFO L280 TraceCheckUtils]: 12: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-08 11:06:03,286 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3681#false} {3680#true} #447#return; {3681#false} is VALID [2020-07-08 11:06:03,287 INFO L280 TraceCheckUtils]: 14: Hoare triple {3681#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3681#false} is VALID [2020-07-08 11:06:03,287 INFO L280 TraceCheckUtils]: 15: Hoare triple {3681#false} assume !(0 != ~tmp~6); {3681#false} is VALID [2020-07-08 11:06:03,287 INFO L263 TraceCheckUtils]: 16: Hoare triple {3681#false} call processEnvironment__wrappee__base(); {3680#true} is VALID [2020-07-08 11:06:03,287 INFO L280 TraceCheckUtils]: 17: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,287 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3680#true} {3681#false} #451#return; {3681#false} is VALID [2020-07-08 11:06:03,288 INFO L280 TraceCheckUtils]: 19: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-08 11:06:03,288 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3681#false} {3680#true} #475#return; {3681#false} is VALID [2020-07-08 11:06:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3680#true} is VALID [2020-07-08 11:06:03,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3681#false} #465#return; {3681#false} is VALID [2020-07-08 11:06:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:03,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {3680#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3680#true} is VALID [2020-07-08 11:06:03,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3680#true} {3681#false} #467#return; {3681#false} is VALID [2020-07-08 11:06:03,307 INFO L263 TraceCheckUtils]: 0: Hoare triple {3680#true} call ULTIMATE.init(); {3726#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:06:03,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {3726#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3680#true} is VALID [2020-07-08 11:06:03,308 INFO L280 TraceCheckUtils]: 2: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,308 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3680#true} {3680#true} #495#return; {3680#true} is VALID [2020-07-08 11:06:03,308 INFO L263 TraceCheckUtils]: 4: Hoare triple {3680#true} call #t~ret72 := main(); {3680#true} is VALID [2020-07-08 11:06:03,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {3680#true} havoc ~retValue_acc~0;havoc ~tmp~0; {3680#true} is VALID [2020-07-08 11:06:03,309 INFO L263 TraceCheckUtils]: 6: Hoare triple {3680#true} call select_helpers(); {3680#true} is VALID [2020-07-08 11:06:03,309 INFO L280 TraceCheckUtils]: 7: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,309 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3680#true} {3680#true} #407#return; {3680#true} is VALID [2020-07-08 11:06:03,309 INFO L263 TraceCheckUtils]: 9: Hoare triple {3680#true} call select_features(); {3680#true} is VALID [2020-07-08 11:06:03,310 INFO L280 TraceCheckUtils]: 10: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,310 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3680#true} {3680#true} #409#return; {3680#true} is VALID [2020-07-08 11:06:03,310 INFO L263 TraceCheckUtils]: 12: Hoare triple {3680#true} call #t~ret0 := valid_product(); {3680#true} is VALID [2020-07-08 11:06:03,311 INFO L280 TraceCheckUtils]: 13: Hoare triple {3680#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:06:03,313 INFO L280 TraceCheckUtils]: 14: Hoare triple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-08 11:06:03,314 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3727#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {3680#true} #411#return; {3692#(= 1 |main_#t~ret0|)} is VALID [2020-07-08 11:06:03,315 INFO L280 TraceCheckUtils]: 16: Hoare triple {3692#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3693#(= 1 main_~tmp~0)} is VALID [2020-07-08 11:06:03,315 INFO L280 TraceCheckUtils]: 17: Hoare triple {3693#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {3680#true} is VALID [2020-07-08 11:06:03,316 INFO L263 TraceCheckUtils]: 18: Hoare triple {3680#true} call setup(); {3680#true} is VALID [2020-07-08 11:06:03,316 INFO L280 TraceCheckUtils]: 19: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,316 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3680#true} {3680#true} #413#return; {3680#true} is VALID [2020-07-08 11:06:03,316 INFO L263 TraceCheckUtils]: 21: Hoare triple {3680#true} call runTest(); {3680#true} is VALID [2020-07-08 11:06:03,317 INFO L263 TraceCheckUtils]: 22: Hoare triple {3680#true} call __utac_acc__Specification2_spec__1(); {3728#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:03,317 INFO L280 TraceCheckUtils]: 23: Hoare triple {3728#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3680#true} is VALID [2020-07-08 11:06:03,317 INFO L280 TraceCheckUtils]: 24: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,318 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3680#true} {3680#true} #485#return; {3680#true} is VALID [2020-07-08 11:06:03,318 INFO L263 TraceCheckUtils]: 26: Hoare triple {3680#true} call test(); {3680#true} is VALID [2020-07-08 11:06:03,318 INFO L280 TraceCheckUtils]: 27: Hoare triple {3680#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3680#true} is VALID [2020-07-08 11:06:03,318 INFO L280 TraceCheckUtils]: 28: Hoare triple {3680#true} assume !false; {3680#true} is VALID [2020-07-08 11:06:03,318 INFO L280 TraceCheckUtils]: 29: Hoare triple {3680#true} assume ~splverifierCounter~0 < 4; {3680#true} is VALID [2020-07-08 11:06:03,319 INFO L280 TraceCheckUtils]: 30: Hoare triple {3680#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3680#true} is VALID [2020-07-08 11:06:03,319 INFO L280 TraceCheckUtils]: 31: Hoare triple {3680#true} assume !(0 != ~tmp~5); {3680#true} is VALID [2020-07-08 11:06:03,319 INFO L280 TraceCheckUtils]: 32: Hoare triple {3680#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3680#true} is VALID [2020-07-08 11:06:03,319 INFO L280 TraceCheckUtils]: 33: Hoare triple {3680#true} assume !(0 != ~tmp___0~1); {3680#true} is VALID [2020-07-08 11:06:03,319 INFO L280 TraceCheckUtils]: 34: Hoare triple {3680#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3680#true} is VALID [2020-07-08 11:06:03,320 INFO L280 TraceCheckUtils]: 35: Hoare triple {3680#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3680#true} is VALID [2020-07-08 11:06:03,320 INFO L280 TraceCheckUtils]: 36: Hoare triple {3680#true} assume 0 != ~tmp___1~0; {3680#true} is VALID [2020-07-08 11:06:03,320 INFO L263 TraceCheckUtils]: 37: Hoare triple {3680#true} call timeShift(); {3680#true} is VALID [2020-07-08 11:06:03,320 INFO L280 TraceCheckUtils]: 38: Hoare triple {3680#true} assume !(0 != ~pumpRunning~0); {3680#true} is VALID [2020-07-08 11:06:03,320 INFO L280 TraceCheckUtils]: 39: Hoare triple {3680#true} assume 0 != ~systemActive~0; {3680#true} is VALID [2020-07-08 11:06:03,321 INFO L263 TraceCheckUtils]: 40: Hoare triple {3680#true} call processEnvironment(); {3729#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:03,321 INFO L280 TraceCheckUtils]: 41: Hoare triple {3729#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3680#true} is VALID [2020-07-08 11:06:03,322 INFO L280 TraceCheckUtils]: 42: Hoare triple {3680#true} assume 0 == ~pumpRunning~0; {3680#true} is VALID [2020-07-08 11:06:03,322 INFO L263 TraceCheckUtils]: 43: Hoare triple {3680#true} call #t~ret53 := isHighWaterLevel(); {3680#true} is VALID [2020-07-08 11:06:03,322 INFO L280 TraceCheckUtils]: 44: Hoare triple {3680#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {3680#true} is VALID [2020-07-08 11:06:03,322 INFO L263 TraceCheckUtils]: 45: Hoare triple {3680#true} call #t~ret71 := isHighWaterSensorDry(); {3680#true} is VALID [2020-07-08 11:06:03,322 INFO L280 TraceCheckUtils]: 46: Hoare triple {3680#true} havoc ~retValue_acc~3; {3680#true} is VALID [2020-07-08 11:06:03,323 INFO L280 TraceCheckUtils]: 47: Hoare triple {3680#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:03,324 INFO L280 TraceCheckUtils]: 48: Hoare triple {3749#(= 1 |isHighWaterSensorDry_#res|)} assume true; {3749#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:06:03,324 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3749#(= 1 |isHighWaterSensorDry_#res|)} {3680#true} #471#return; {3747#(= 1 |isHighWaterLevel_#t~ret71|)} is VALID [2020-07-08 11:06:03,325 INFO L280 TraceCheckUtils]: 50: Hoare triple {3747#(= 1 |isHighWaterLevel_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {3748#(= 1 isHighWaterLevel_~tmp~7)} is VALID [2020-07-08 11:06:03,326 INFO L280 TraceCheckUtils]: 51: Hoare triple {3748#(= 1 isHighWaterLevel_~tmp~7)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {3681#false} is VALID [2020-07-08 11:06:03,326 INFO L280 TraceCheckUtils]: 52: Hoare triple {3681#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3681#false} is VALID [2020-07-08 11:06:03,326 INFO L280 TraceCheckUtils]: 53: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-08 11:06:03,326 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3681#false} {3680#true} #447#return; {3681#false} is VALID [2020-07-08 11:06:03,327 INFO L280 TraceCheckUtils]: 55: Hoare triple {3681#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3681#false} is VALID [2020-07-08 11:06:03,327 INFO L280 TraceCheckUtils]: 56: Hoare triple {3681#false} assume !(0 != ~tmp~6); {3681#false} is VALID [2020-07-08 11:06:03,327 INFO L263 TraceCheckUtils]: 57: Hoare triple {3681#false} call processEnvironment__wrappee__base(); {3680#true} is VALID [2020-07-08 11:06:03,327 INFO L280 TraceCheckUtils]: 58: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,327 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3680#true} {3681#false} #451#return; {3681#false} is VALID [2020-07-08 11:06:03,328 INFO L280 TraceCheckUtils]: 60: Hoare triple {3681#false} assume true; {3681#false} is VALID [2020-07-08 11:06:03,328 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {3681#false} {3680#true} #475#return; {3681#false} is VALID [2020-07-08 11:06:03,328 INFO L263 TraceCheckUtils]: 62: Hoare triple {3681#false} call __utac_acc__Specification2_spec__2(); {3681#false} is VALID [2020-07-08 11:06:03,328 INFO L280 TraceCheckUtils]: 63: Hoare triple {3681#false} havoc ~tmp~1;havoc ~tmp___0~0; {3681#false} is VALID [2020-07-08 11:06:03,328 INFO L263 TraceCheckUtils]: 64: Hoare triple {3681#false} call #t~ret11 := isMethaneLevelCritical(); {3680#true} is VALID [2020-07-08 11:06:03,329 INFO L280 TraceCheckUtils]: 65: Hoare triple {3680#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3680#true} is VALID [2020-07-08 11:06:03,329 INFO L280 TraceCheckUtils]: 66: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,329 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3680#true} {3681#false} #465#return; {3681#false} is VALID [2020-07-08 11:06:03,329 INFO L280 TraceCheckUtils]: 68: Hoare triple {3681#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {3681#false} is VALID [2020-07-08 11:06:03,329 INFO L280 TraceCheckUtils]: 69: Hoare triple {3681#false} assume 0 != ~tmp~1; {3681#false} is VALID [2020-07-08 11:06:03,330 INFO L263 TraceCheckUtils]: 70: Hoare triple {3681#false} call #t~ret12 := isPumpRunning(); {3680#true} is VALID [2020-07-08 11:06:03,330 INFO L280 TraceCheckUtils]: 71: Hoare triple {3680#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3680#true} is VALID [2020-07-08 11:06:03,330 INFO L280 TraceCheckUtils]: 72: Hoare triple {3680#true} assume true; {3680#true} is VALID [2020-07-08 11:06:03,330 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3680#true} {3681#false} #467#return; {3681#false} is VALID [2020-07-08 11:06:03,331 INFO L280 TraceCheckUtils]: 74: Hoare triple {3681#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3681#false} is VALID [2020-07-08 11:06:03,331 INFO L280 TraceCheckUtils]: 75: Hoare triple {3681#false} assume 0 != ~tmp___0~0; {3681#false} is VALID [2020-07-08 11:06:03,331 INFO L280 TraceCheckUtils]: 76: Hoare triple {3681#false} assume 0 != ~methAndRunningLastTime~0; {3681#false} is VALID [2020-07-08 11:06:03,331 INFO L263 TraceCheckUtils]: 77: Hoare triple {3681#false} call __automaton_fail(); {3681#false} is VALID [2020-07-08 11:06:03,331 INFO L280 TraceCheckUtils]: 78: Hoare triple {3681#false} assume !false; {3681#false} is VALID [2020-07-08 11:06:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:03,340 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801066624] [2020-07-08 11:06:03,341 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:03,341 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 11:06:03,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858010207] [2020-07-08 11:06:03,342 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-08 11:06:03,342 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:03,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 11:06:03,429 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:03,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 11:06:03,429 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:03,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 11:06:03,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:06:03,430 INFO L87 Difference]: Start difference. First operand 176 states and 203 transitions. Second operand 11 states. [2020-07-08 11:06:05,303 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:05,756 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:06,093 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:10,008 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:10,535 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:10,937 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:16,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:16,576 INFO L93 Difference]: Finished difference Result 374 states and 471 transitions. [2020-07-08 11:06:16,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 11:06:16,577 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 79 [2020-07-08 11:06:16,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:06:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 302 transitions. [2020-07-08 11:06:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:06:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 302 transitions. [2020-07-08 11:06:16,591 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 302 transitions. [2020-07-08 11:06:17,571 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 302 edges. 302 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:17,579 INFO L225 Difference]: With dead ends: 374 [2020-07-08 11:06:17,580 INFO L226 Difference]: Without dead ends: 226 [2020-07-08 11:06:17,581 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-08 11:06:17,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-07-08 11:06:19,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 180. [2020-07-08 11:06:19,374 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:19,374 INFO L82 GeneralOperation]: Start isEquivalent. First operand 226 states. Second operand 180 states. [2020-07-08 11:06:19,374 INFO L74 IsIncluded]: Start isIncluded. First operand 226 states. Second operand 180 states. [2020-07-08 11:06:19,374 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 180 states. [2020-07-08 11:06:19,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:19,386 INFO L93 Difference]: Finished difference Result 226 states and 282 transitions. [2020-07-08 11:06:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 282 transitions. [2020-07-08 11:06:19,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:19,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:19,387 INFO L74 IsIncluded]: Start isIncluded. First operand 180 states. Second operand 226 states. [2020-07-08 11:06:19,387 INFO L87 Difference]: Start difference. First operand 180 states. Second operand 226 states. [2020-07-08 11:06:19,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:19,398 INFO L93 Difference]: Finished difference Result 226 states and 282 transitions. [2020-07-08 11:06:19,398 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 282 transitions. [2020-07-08 11:06:19,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:19,399 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:19,399 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:19,399 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-07-08 11:06:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 207 transitions. [2020-07-08 11:06:19,406 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 207 transitions. Word has length 79 [2020-07-08 11:06:19,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:19,407 INFO L479 AbstractCegarLoop]: Abstraction has 180 states and 207 transitions. [2020-07-08 11:06:19,407 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 11:06:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 207 transitions. [2020-07-08 11:06:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-08 11:06:19,408 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:19,408 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:06:19,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:06:19,409 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:19,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:19,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1584503282, now seen corresponding path program 1 times [2020-07-08 11:06:19,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:19,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021384580] [2020-07-08 11:06:19,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,840 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {5032#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume true; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4990#(= 0 ~methaneLevelCritical~0)} {4985#true} #495#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,907 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #407#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,911 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #409#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4985#true} is VALID [2020-07-08 11:06:19,915 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,916 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #411#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,919 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #413#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {5033#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4985#true} is VALID [2020-07-08 11:06:19,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,936 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #485#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-08 11:06:19,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-08 11:06:19,960 INFO L280 TraceCheckUtils]: 2: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,960 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-08 11:06:19,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {4985#true} is VALID [2020-07-08 11:06:19,961 INFO L263 TraceCheckUtils]: 1: Hoare triple {4985#true} call #t~ret71 := isHighWaterSensorDry(); {4985#true} is VALID [2020-07-08 11:06:19,961 INFO L280 TraceCheckUtils]: 2: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-08 11:06:19,961 INFO L280 TraceCheckUtils]: 3: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-08 11:06:19,961 INFO L280 TraceCheckUtils]: 4: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,962 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-08 11:06:19,962 INFO L280 TraceCheckUtils]: 6: Hoare triple {4985#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4985#true} is VALID [2020-07-08 11:06:19,962 INFO L280 TraceCheckUtils]: 7: Hoare triple {4985#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {4985#true} is VALID [2020-07-08 11:06:19,962 INFO L280 TraceCheckUtils]: 8: Hoare triple {4985#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {4985#true} is VALID [2020-07-08 11:06:19,962 INFO L280 TraceCheckUtils]: 9: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,963 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4985#true} {4985#true} #447#return; {4985#true} is VALID [2020-07-08 11:06:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,966 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4985#true} {4985#true} #451#return; {4985#true} is VALID [2020-07-08 11:06:19,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {5034#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4985#true} is VALID [2020-07-08 11:06:19,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume 0 == ~pumpRunning~0; {4985#true} is VALID [2020-07-08 11:06:19,966 INFO L263 TraceCheckUtils]: 2: Hoare triple {4985#true} call #t~ret53 := isHighWaterLevel(); {4985#true} is VALID [2020-07-08 11:06:19,967 INFO L280 TraceCheckUtils]: 3: Hoare triple {4985#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {4985#true} is VALID [2020-07-08 11:06:19,967 INFO L263 TraceCheckUtils]: 4: Hoare triple {4985#true} call #t~ret71 := isHighWaterSensorDry(); {4985#true} is VALID [2020-07-08 11:06:19,967 INFO L280 TraceCheckUtils]: 5: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-08 11:06:19,967 INFO L280 TraceCheckUtils]: 6: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-08 11:06:19,968 INFO L280 TraceCheckUtils]: 7: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,968 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-08 11:06:19,968 INFO L280 TraceCheckUtils]: 9: Hoare triple {4985#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4985#true} is VALID [2020-07-08 11:06:19,968 INFO L280 TraceCheckUtils]: 10: Hoare triple {4985#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {4985#true} is VALID [2020-07-08 11:06:19,968 INFO L280 TraceCheckUtils]: 11: Hoare triple {4985#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {4985#true} is VALID [2020-07-08 11:06:19,969 INFO L280 TraceCheckUtils]: 12: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,969 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4985#true} {4985#true} #447#return; {4985#true} is VALID [2020-07-08 11:06:19,969 INFO L280 TraceCheckUtils]: 14: Hoare triple {4985#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {4985#true} is VALID [2020-07-08 11:06:19,969 INFO L280 TraceCheckUtils]: 15: Hoare triple {4985#true} assume !(0 != ~tmp~6); {4985#true} is VALID [2020-07-08 11:06:19,969 INFO L263 TraceCheckUtils]: 16: Hoare triple {4985#true} call processEnvironment__wrappee__base(); {4985#true} is VALID [2020-07-08 11:06:19,969 INFO L280 TraceCheckUtils]: 17: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,970 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4985#true} {4985#true} #451#return; {4985#true} is VALID [2020-07-08 11:06:19,970 INFO L280 TraceCheckUtils]: 19: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:19,971 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #475#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:19,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:19,991 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4990#(= 0 ~methaneLevelCritical~0)} #465#return; {5027#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-08 11:06:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:20,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {4985#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4985#true} is VALID [2020-07-08 11:06:20,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,007 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4985#true} {4986#false} #467#return; {4986#false} is VALID [2020-07-08 11:06:20,011 INFO L263 TraceCheckUtils]: 0: Hoare triple {4985#true} call ULTIMATE.init(); {5032#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:06:20,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {5032#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume true; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,017 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4990#(= 0 ~methaneLevelCritical~0)} {4985#true} #495#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,018 INFO L263 TraceCheckUtils]: 4: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,022 INFO L263 TraceCheckUtils]: 6: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4985#true} is VALID [2020-07-08 11:06:20,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,023 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #407#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,023 INFO L263 TraceCheckUtils]: 9: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call select_features(); {4985#true} is VALID [2020-07-08 11:06:20,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,024 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #409#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,024 INFO L263 TraceCheckUtils]: 12: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {4985#true} is VALID [2020-07-08 11:06:20,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {4985#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {4985#true} is VALID [2020-07-08 11:06:20,024 INFO L280 TraceCheckUtils]: 14: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,025 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #411#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,025 INFO L280 TraceCheckUtils]: 16: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,026 INFO L263 TraceCheckUtils]: 18: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call setup(); {4985#true} is VALID [2020-07-08 11:06:20,026 INFO L280 TraceCheckUtils]: 19: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,027 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #413#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,028 INFO L263 TraceCheckUtils]: 21: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call runTest(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,028 INFO L263 TraceCheckUtils]: 22: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {5033#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:20,028 INFO L280 TraceCheckUtils]: 23: Hoare triple {5033#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4985#true} is VALID [2020-07-08 11:06:20,029 INFO L280 TraceCheckUtils]: 24: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,029 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #485#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,030 INFO L263 TraceCheckUtils]: 26: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call test(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,030 INFO L280 TraceCheckUtils]: 27: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,031 INFO L280 TraceCheckUtils]: 28: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !false; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,033 INFO L280 TraceCheckUtils]: 29: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,035 INFO L280 TraceCheckUtils]: 30: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,036 INFO L280 TraceCheckUtils]: 31: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,036 INFO L280 TraceCheckUtils]: 32: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,037 INFO L280 TraceCheckUtils]: 33: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,037 INFO L280 TraceCheckUtils]: 34: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,038 INFO L280 TraceCheckUtils]: 35: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,038 INFO L280 TraceCheckUtils]: 36: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,039 INFO L263 TraceCheckUtils]: 37: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,039 INFO L280 TraceCheckUtils]: 38: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,040 INFO L280 TraceCheckUtils]: 39: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,040 INFO L263 TraceCheckUtils]: 40: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {5034#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:20,041 INFO L280 TraceCheckUtils]: 41: Hoare triple {5034#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {4985#true} is VALID [2020-07-08 11:06:20,041 INFO L280 TraceCheckUtils]: 42: Hoare triple {4985#true} assume 0 == ~pumpRunning~0; {4985#true} is VALID [2020-07-08 11:06:20,041 INFO L263 TraceCheckUtils]: 43: Hoare triple {4985#true} call #t~ret53 := isHighWaterLevel(); {4985#true} is VALID [2020-07-08 11:06:20,041 INFO L280 TraceCheckUtils]: 44: Hoare triple {4985#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {4985#true} is VALID [2020-07-08 11:06:20,041 INFO L263 TraceCheckUtils]: 45: Hoare triple {4985#true} call #t~ret71 := isHighWaterSensorDry(); {4985#true} is VALID [2020-07-08 11:06:20,042 INFO L280 TraceCheckUtils]: 46: Hoare triple {4985#true} havoc ~retValue_acc~3; {4985#true} is VALID [2020-07-08 11:06:20,042 INFO L280 TraceCheckUtils]: 47: Hoare triple {4985#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4985#true} is VALID [2020-07-08 11:06:20,042 INFO L280 TraceCheckUtils]: 48: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,042 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4985#true} {4985#true} #471#return; {4985#true} is VALID [2020-07-08 11:06:20,042 INFO L280 TraceCheckUtils]: 50: Hoare triple {4985#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {4985#true} is VALID [2020-07-08 11:06:20,042 INFO L280 TraceCheckUtils]: 51: Hoare triple {4985#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {4985#true} is VALID [2020-07-08 11:06:20,043 INFO L280 TraceCheckUtils]: 52: Hoare triple {4985#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {4985#true} is VALID [2020-07-08 11:06:20,043 INFO L280 TraceCheckUtils]: 53: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,043 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4985#true} {4985#true} #447#return; {4985#true} is VALID [2020-07-08 11:06:20,043 INFO L280 TraceCheckUtils]: 55: Hoare triple {4985#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {4985#true} is VALID [2020-07-08 11:06:20,043 INFO L280 TraceCheckUtils]: 56: Hoare triple {4985#true} assume !(0 != ~tmp~6); {4985#true} is VALID [2020-07-08 11:06:20,044 INFO L263 TraceCheckUtils]: 57: Hoare triple {4985#true} call processEnvironment__wrappee__base(); {4985#true} is VALID [2020-07-08 11:06:20,044 INFO L280 TraceCheckUtils]: 58: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,044 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4985#true} {4985#true} #451#return; {4985#true} is VALID [2020-07-08 11:06:20,044 INFO L280 TraceCheckUtils]: 60: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,046 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4985#true} {4990#(= 0 ~methaneLevelCritical~0)} #475#return; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,049 INFO L263 TraceCheckUtils]: 62: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,050 INFO L280 TraceCheckUtils]: 63: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1;havoc ~tmp___0~0; {4990#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,051 INFO L263 TraceCheckUtils]: 64: Hoare triple {4990#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneLevelCritical(); {4985#true} is VALID [2020-07-08 11:06:20,053 INFO L280 TraceCheckUtils]: 65: Hoare triple {4985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,053 INFO L280 TraceCheckUtils]: 66: Hoare triple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:20,054 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5052#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4990#(= 0 ~methaneLevelCritical~0)} #465#return; {5027#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} is VALID [2020-07-08 11:06:20,055 INFO L280 TraceCheckUtils]: 68: Hoare triple {5027#(= 0 |__utac_acc__Specification2_spec__2_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5028#(= 0 __utac_acc__Specification2_spec__2_~tmp~1)} is VALID [2020-07-08 11:06:20,055 INFO L280 TraceCheckUtils]: 69: Hoare triple {5028#(= 0 __utac_acc__Specification2_spec__2_~tmp~1)} assume 0 != ~tmp~1; {4986#false} is VALID [2020-07-08 11:06:20,055 INFO L263 TraceCheckUtils]: 70: Hoare triple {4986#false} call #t~ret12 := isPumpRunning(); {4985#true} is VALID [2020-07-08 11:06:20,056 INFO L280 TraceCheckUtils]: 71: Hoare triple {4985#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {4985#true} is VALID [2020-07-08 11:06:20,056 INFO L280 TraceCheckUtils]: 72: Hoare triple {4985#true} assume true; {4985#true} is VALID [2020-07-08 11:06:20,056 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4985#true} {4986#false} #467#return; {4986#false} is VALID [2020-07-08 11:06:20,056 INFO L280 TraceCheckUtils]: 74: Hoare triple {4986#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {4986#false} is VALID [2020-07-08 11:06:20,056 INFO L280 TraceCheckUtils]: 75: Hoare triple {4986#false} assume 0 != ~tmp___0~0; {4986#false} is VALID [2020-07-08 11:06:20,057 INFO L280 TraceCheckUtils]: 76: Hoare triple {4986#false} assume 0 != ~methAndRunningLastTime~0; {4986#false} is VALID [2020-07-08 11:06:20,057 INFO L263 TraceCheckUtils]: 77: Hoare triple {4986#false} call __automaton_fail(); {4986#false} is VALID [2020-07-08 11:06:20,057 INFO L280 TraceCheckUtils]: 78: Hoare triple {4986#false} assume !false; {4986#false} is VALID [2020-07-08 11:06:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:20,067 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021384580] [2020-07-08 11:06:20,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:20,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:06:20,068 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767180036] [2020-07-08 11:06:20,069 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-08 11:06:20,069 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:20,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:06:20,168 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:20,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:06:20,168 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:20,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:06:20,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:06:20,169 INFO L87 Difference]: Start difference. First operand 180 states and 207 transitions. Second operand 9 states. [2020-07-08 11:06:21,104 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:27,367 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:27,923 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:28,297 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:28,612 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:34,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:34,031 INFO L93 Difference]: Finished difference Result 536 states and 682 transitions. [2020-07-08 11:06:34,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-08 11:06:34,031 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-08 11:06:34,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:06:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 434 transitions. [2020-07-08 11:06:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:06:34,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 434 transitions. [2020-07-08 11:06:34,046 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 434 transitions. [2020-07-08 11:06:35,399 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 434 edges. 434 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:35,415 INFO L225 Difference]: With dead ends: 536 [2020-07-08 11:06:35,415 INFO L226 Difference]: Without dead ends: 384 [2020-07-08 11:06:35,417 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:06:35,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2020-07-08 11:06:38,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 308. [2020-07-08 11:06:38,255 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:38,255 INFO L82 GeneralOperation]: Start isEquivalent. First operand 384 states. Second operand 308 states. [2020-07-08 11:06:38,255 INFO L74 IsIncluded]: Start isIncluded. First operand 384 states. Second operand 308 states. [2020-07-08 11:06:38,256 INFO L87 Difference]: Start difference. First operand 384 states. Second operand 308 states. [2020-07-08 11:06:38,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:38,270 INFO L93 Difference]: Finished difference Result 384 states and 478 transitions. [2020-07-08 11:06:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 478 transitions. [2020-07-08 11:06:38,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:38,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:38,273 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand 384 states. [2020-07-08 11:06:38,273 INFO L87 Difference]: Start difference. First operand 308 states. Second operand 384 states. [2020-07-08 11:06:38,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:38,288 INFO L93 Difference]: Finished difference Result 384 states and 478 transitions. [2020-07-08 11:06:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 478 transitions. [2020-07-08 11:06:38,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:38,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:38,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:38,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-07-08 11:06:38,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 354 transitions. [2020-07-08 11:06:38,301 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 354 transitions. Word has length 79 [2020-07-08 11:06:38,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:38,302 INFO L479 AbstractCegarLoop]: Abstraction has 308 states and 354 transitions. [2020-07-08 11:06:38,302 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:06:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 354 transitions. [2020-07-08 11:06:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-08 11:06:38,303 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:38,304 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:06:38,304 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 11:06:38,304 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:38,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:38,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1898506966, now seen corresponding path program 1 times [2020-07-08 11:06:38,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:38,305 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209066260] [2020-07-08 11:06:38,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,643 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {7054#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,722 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7004#true} #495#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,726 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #407#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,733 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #409#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7004#true} is VALID [2020-07-08 11:06:38,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,738 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #411#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,742 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #413#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {7055#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7004#true} is VALID [2020-07-08 11:06:38,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,762 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #485#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {7056#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7004#true} is VALID [2020-07-08 11:06:38,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,781 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #457#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-08 11:06:38,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-08 11:06:38,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,810 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-08 11:06:38,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {7004#true} is VALID [2020-07-08 11:06:38,811 INFO L263 TraceCheckUtils]: 1: Hoare triple {7004#true} call #t~ret71 := isHighWaterSensorDry(); {7004#true} is VALID [2020-07-08 11:06:38,811 INFO L280 TraceCheckUtils]: 2: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-08 11:06:38,811 INFO L280 TraceCheckUtils]: 3: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-08 11:06:38,811 INFO L280 TraceCheckUtils]: 4: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,811 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-08 11:06:38,811 INFO L280 TraceCheckUtils]: 6: Hoare triple {7004#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7004#true} is VALID [2020-07-08 11:06:38,812 INFO L280 TraceCheckUtils]: 7: Hoare triple {7004#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {7004#true} is VALID [2020-07-08 11:06:38,812 INFO L280 TraceCheckUtils]: 8: Hoare triple {7004#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {7004#true} is VALID [2020-07-08 11:06:38,812 INFO L280 TraceCheckUtils]: 9: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,813 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #447#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,816 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #451#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {7057#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7004#true} is VALID [2020-07-08 11:06:38,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume 0 == ~pumpRunning~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,817 INFO L263 TraceCheckUtils]: 2: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret53 := isHighWaterLevel(); {7004#true} is VALID [2020-07-08 11:06:38,817 INFO L280 TraceCheckUtils]: 3: Hoare triple {7004#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {7004#true} is VALID [2020-07-08 11:06:38,817 INFO L263 TraceCheckUtils]: 4: Hoare triple {7004#true} call #t~ret71 := isHighWaterSensorDry(); {7004#true} is VALID [2020-07-08 11:06:38,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-08 11:06:38,818 INFO L280 TraceCheckUtils]: 6: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-08 11:06:38,818 INFO L280 TraceCheckUtils]: 7: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,818 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-08 11:06:38,818 INFO L280 TraceCheckUtils]: 9: Hoare triple {7004#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7004#true} is VALID [2020-07-08 11:06:38,818 INFO L280 TraceCheckUtils]: 10: Hoare triple {7004#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {7004#true} is VALID [2020-07-08 11:06:38,818 INFO L280 TraceCheckUtils]: 11: Hoare triple {7004#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {7004#true} is VALID [2020-07-08 11:06:38,819 INFO L280 TraceCheckUtils]: 12: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,819 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #447#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,821 INFO L280 TraceCheckUtils]: 15: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,821 INFO L263 TraceCheckUtils]: 16: Hoare triple {7009#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {7004#true} is VALID [2020-07-08 11:06:38,821 INFO L280 TraceCheckUtils]: 17: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,822 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #451#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,823 INFO L280 TraceCheckUtils]: 19: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,823 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7009#(= 0 ~pumpRunning~0)} #475#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {7004#true} is VALID [2020-07-08 11:06:38,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,828 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #465#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:38,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:06:38,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:06:38,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7009#(= 0 ~pumpRunning~0)} #467#return; {7052#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-08 11:06:38,855 INFO L263 TraceCheckUtils]: 0: Hoare triple {7004#true} call ULTIMATE.init(); {7054#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:06:38,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {7054#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,862 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7004#true} #495#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,863 INFO L263 TraceCheckUtils]: 4: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,863 INFO L280 TraceCheckUtils]: 5: Hoare triple {7009#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,864 INFO L263 TraceCheckUtils]: 6: Hoare triple {7009#(= 0 ~pumpRunning~0)} call select_helpers(); {7004#true} is VALID [2020-07-08 11:06:38,864 INFO L280 TraceCheckUtils]: 7: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,865 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #407#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,865 INFO L263 TraceCheckUtils]: 9: Hoare triple {7009#(= 0 ~pumpRunning~0)} call select_features(); {7004#true} is VALID [2020-07-08 11:06:38,865 INFO L280 TraceCheckUtils]: 10: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,866 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #409#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,866 INFO L263 TraceCheckUtils]: 12: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {7004#true} is VALID [2020-07-08 11:06:38,866 INFO L280 TraceCheckUtils]: 13: Hoare triple {7004#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7004#true} is VALID [2020-07-08 11:06:38,866 INFO L280 TraceCheckUtils]: 14: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,867 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #411#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,868 INFO L280 TraceCheckUtils]: 16: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,868 INFO L280 TraceCheckUtils]: 17: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,869 INFO L263 TraceCheckUtils]: 18: Hoare triple {7009#(= 0 ~pumpRunning~0)} call setup(); {7004#true} is VALID [2020-07-08 11:06:38,869 INFO L280 TraceCheckUtils]: 19: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,870 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #413#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,870 INFO L263 TraceCheckUtils]: 21: Hoare triple {7009#(= 0 ~pumpRunning~0)} call runTest(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,871 INFO L263 TraceCheckUtils]: 22: Hoare triple {7009#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {7055#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:38,872 INFO L280 TraceCheckUtils]: 23: Hoare triple {7055#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {7004#true} is VALID [2020-07-08 11:06:38,872 INFO L280 TraceCheckUtils]: 24: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,873 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #485#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,874 INFO L263 TraceCheckUtils]: 26: Hoare triple {7009#(= 0 ~pumpRunning~0)} call test(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,875 INFO L280 TraceCheckUtils]: 27: Hoare triple {7009#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,875 INFO L280 TraceCheckUtils]: 28: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !false; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,876 INFO L280 TraceCheckUtils]: 29: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,877 INFO L280 TraceCheckUtils]: 30: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,878 INFO L280 TraceCheckUtils]: 31: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,878 INFO L280 TraceCheckUtils]: 32: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,879 INFO L280 TraceCheckUtils]: 33: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,880 INFO L263 TraceCheckUtils]: 34: Hoare triple {7009#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {7056#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:06:38,880 INFO L280 TraceCheckUtils]: 35: Hoare triple {7056#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7004#true} is VALID [2020-07-08 11:06:38,881 INFO L280 TraceCheckUtils]: 36: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,882 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #457#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,883 INFO L280 TraceCheckUtils]: 38: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,883 INFO L280 TraceCheckUtils]: 39: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,884 INFO L280 TraceCheckUtils]: 40: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,885 INFO L263 TraceCheckUtils]: 41: Hoare triple {7009#(= 0 ~pumpRunning~0)} call timeShift(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,886 INFO L280 TraceCheckUtils]: 42: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,887 INFO L280 TraceCheckUtils]: 43: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,888 INFO L263 TraceCheckUtils]: 44: Hoare triple {7009#(= 0 ~pumpRunning~0)} call processEnvironment(); {7057#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:38,888 INFO L280 TraceCheckUtils]: 45: Hoare triple {7057#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7004#true} is VALID [2020-07-08 11:06:38,889 INFO L280 TraceCheckUtils]: 46: Hoare triple {7004#true} assume 0 == ~pumpRunning~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,889 INFO L263 TraceCheckUtils]: 47: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret53 := isHighWaterLevel(); {7004#true} is VALID [2020-07-08 11:06:38,889 INFO L280 TraceCheckUtils]: 48: Hoare triple {7004#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {7004#true} is VALID [2020-07-08 11:06:38,889 INFO L263 TraceCheckUtils]: 49: Hoare triple {7004#true} call #t~ret71 := isHighWaterSensorDry(); {7004#true} is VALID [2020-07-08 11:06:38,889 INFO L280 TraceCheckUtils]: 50: Hoare triple {7004#true} havoc ~retValue_acc~3; {7004#true} is VALID [2020-07-08 11:06:38,890 INFO L280 TraceCheckUtils]: 51: Hoare triple {7004#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7004#true} is VALID [2020-07-08 11:06:38,890 INFO L280 TraceCheckUtils]: 52: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,890 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7004#true} {7004#true} #471#return; {7004#true} is VALID [2020-07-08 11:06:38,890 INFO L280 TraceCheckUtils]: 54: Hoare triple {7004#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {7004#true} is VALID [2020-07-08 11:06:38,890 INFO L280 TraceCheckUtils]: 55: Hoare triple {7004#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {7004#true} is VALID [2020-07-08 11:06:38,890 INFO L280 TraceCheckUtils]: 56: Hoare triple {7004#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {7004#true} is VALID [2020-07-08 11:06:38,891 INFO L280 TraceCheckUtils]: 57: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,892 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #447#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,892 INFO L280 TraceCheckUtils]: 59: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,893 INFO L280 TraceCheckUtils]: 60: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,893 INFO L263 TraceCheckUtils]: 61: Hoare triple {7009#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {7004#true} is VALID [2020-07-08 11:06:38,893 INFO L280 TraceCheckUtils]: 62: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,894 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #451#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,895 INFO L280 TraceCheckUtils]: 64: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume true; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,896 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7009#(= 0 ~pumpRunning~0)} {7009#(= 0 ~pumpRunning~0)} #475#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,897 INFO L263 TraceCheckUtils]: 66: Hoare triple {7009#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,898 INFO L280 TraceCheckUtils]: 67: Hoare triple {7009#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,898 INFO L263 TraceCheckUtils]: 68: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret11 := isMethaneLevelCritical(); {7004#true} is VALID [2020-07-08 11:06:38,898 INFO L280 TraceCheckUtils]: 69: Hoare triple {7004#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {7004#true} is VALID [2020-07-08 11:06:38,898 INFO L280 TraceCheckUtils]: 70: Hoare triple {7004#true} assume true; {7004#true} is VALID [2020-07-08 11:06:38,900 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7004#true} {7009#(= 0 ~pumpRunning~0)} #465#return; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,900 INFO L280 TraceCheckUtils]: 72: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,901 INFO L280 TraceCheckUtils]: 73: Hoare triple {7009#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {7009#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:38,901 INFO L263 TraceCheckUtils]: 74: Hoare triple {7009#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {7004#true} is VALID [2020-07-08 11:06:38,902 INFO L280 TraceCheckUtils]: 75: Hoare triple {7004#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:06:38,903 INFO L280 TraceCheckUtils]: 76: Hoare triple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:06:38,904 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7075#(= ~pumpRunning~0 |isPumpRunning_#res|)} {7009#(= 0 ~pumpRunning~0)} #467#return; {7052#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} is VALID [2020-07-08 11:06:38,905 INFO L280 TraceCheckUtils]: 78: Hoare triple {7052#(= 0 |__utac_acc__Specification2_spec__2_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {7053#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-08 11:06:38,906 INFO L280 TraceCheckUtils]: 79: Hoare triple {7053#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {7005#false} is VALID [2020-07-08 11:06:38,907 INFO L280 TraceCheckUtils]: 80: Hoare triple {7005#false} assume 0 != ~methAndRunningLastTime~0; {7005#false} is VALID [2020-07-08 11:06:38,907 INFO L263 TraceCheckUtils]: 81: Hoare triple {7005#false} call __automaton_fail(); {7005#false} is VALID [2020-07-08 11:06:38,907 INFO L280 TraceCheckUtils]: 82: Hoare triple {7005#false} assume !false; {7005#false} is VALID [2020-07-08 11:06:38,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:38,922 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209066260] [2020-07-08 11:06:38,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:38,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:06:38,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583650888] [2020-07-08 11:06:38,923 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-08 11:06:38,923 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:38,924 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:06:39,048 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:39,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:06:39,049 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:39,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:06:39,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:06:39,050 INFO L87 Difference]: Start difference. First operand 308 states and 354 transitions. Second operand 10 states. [2020-07-08 11:06:40,152 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:47,413 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:47,709 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:48,164 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:48,759 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:54,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:54,144 INFO L93 Difference]: Finished difference Result 702 states and 877 transitions. [2020-07-08 11:06:54,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:06:54,144 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-08 11:06:54,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:54,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:06:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 438 transitions. [2020-07-08 11:06:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:06:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 438 transitions. [2020-07-08 11:06:54,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 438 transitions. [2020-07-08 11:06:55,549 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 438 edges. 438 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:55,567 INFO L225 Difference]: With dead ends: 702 [2020-07-08 11:06:55,568 INFO L226 Difference]: Without dead ends: 422 [2020-07-08 11:06:55,569 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2020-07-08 11:06:55,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2020-07-08 11:06:58,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 307. [2020-07-08 11:06:58,618 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:58,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 422 states. Second operand 307 states. [2020-07-08 11:06:58,618 INFO L74 IsIncluded]: Start isIncluded. First operand 422 states. Second operand 307 states. [2020-07-08 11:06:58,619 INFO L87 Difference]: Start difference. First operand 422 states. Second operand 307 states. [2020-07-08 11:06:58,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:58,636 INFO L93 Difference]: Finished difference Result 422 states and 545 transitions. [2020-07-08 11:06:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 545 transitions. [2020-07-08 11:06:58,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:58,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:58,638 INFO L74 IsIncluded]: Start isIncluded. First operand 307 states. Second operand 422 states. [2020-07-08 11:06:58,638 INFO L87 Difference]: Start difference. First operand 307 states. Second operand 422 states. [2020-07-08 11:06:58,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:58,655 INFO L93 Difference]: Finished difference Result 422 states and 545 transitions. [2020-07-08 11:06:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 545 transitions. [2020-07-08 11:06:58,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:58,657 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:58,657 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:58,657 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:58,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2020-07-08 11:06:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 351 transitions. [2020-07-08 11:06:58,668 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 351 transitions. Word has length 83 [2020-07-08 11:06:58,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:58,669 INFO L479 AbstractCegarLoop]: Abstraction has 307 states and 351 transitions. [2020-07-08 11:06:58,669 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:06:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 351 transitions. [2020-07-08 11:06:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-08 11:06:58,670 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:58,670 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:06:58,671 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 11:06:58,671 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:58,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:58,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1613023294, now seen corresponding path program 1 times [2020-07-08 11:06:58,671 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:58,672 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916770522] [2020-07-08 11:06:58,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,055 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {9388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9340#true} is VALID [2020-07-08 11:06:59,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,099 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #495#return; {9340#true} is VALID [2020-07-08 11:06:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,102 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9340#true} {9340#true} #407#return; {9340#true} is VALID [2020-07-08 11:06:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,104 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,105 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9340#true} {9340#true} #409#return; {9340#true} is VALID [2020-07-08 11:06:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9340#true} is VALID [2020-07-08 11:06:59,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,108 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #411#return; {9340#true} is VALID [2020-07-08 11:06:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,111 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9340#true} {9340#true} #413#return; {9340#true} is VALID [2020-07-08 11:06:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {9389#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9340#true} is VALID [2020-07-08 11:06:59,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,123 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #485#return; {9340#true} is VALID [2020-07-08 11:06:59,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {9390#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9340#true} is VALID [2020-07-08 11:06:59,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9340#true} #457#return; {9340#true} is VALID [2020-07-08 11:06:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-08 11:06:59,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-08 11:06:59,218 INFO L280 TraceCheckUtils]: 2: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,218 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-08 11:06:59,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {9340#true} is VALID [2020-07-08 11:06:59,219 INFO L263 TraceCheckUtils]: 1: Hoare triple {9340#true} call #t~ret71 := isHighWaterSensorDry(); {9340#true} is VALID [2020-07-08 11:06:59,219 INFO L280 TraceCheckUtils]: 2: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-08 11:06:59,219 INFO L280 TraceCheckUtils]: 3: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-08 11:06:59,220 INFO L280 TraceCheckUtils]: 4: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,220 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-08 11:06:59,220 INFO L280 TraceCheckUtils]: 6: Hoare triple {9340#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9340#true} is VALID [2020-07-08 11:06:59,221 INFO L280 TraceCheckUtils]: 7: Hoare triple {9340#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {9412#(= 0 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-08 11:06:59,221 INFO L280 TraceCheckUtils]: 8: Hoare triple {9412#(= 0 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:06:59,222 INFO L280 TraceCheckUtils]: 9: Hoare triple {9413#(= 0 |isHighWaterLevel_#res|)} assume true; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:06:59,223 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9413#(= 0 |isHighWaterLevel_#res|)} {9340#true} #447#return; {9403#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-08 11:06:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9340#true} is VALID [2020-07-08 11:06:59,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9341#false} #449#return; {9341#false} is VALID [2020-07-08 11:06:59,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9340#true} is VALID [2020-07-08 11:06:59,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume 0 == ~pumpRunning~0; {9340#true} is VALID [2020-07-08 11:06:59,227 INFO L263 TraceCheckUtils]: 2: Hoare triple {9340#true} call #t~ret53 := isHighWaterLevel(); {9340#true} is VALID [2020-07-08 11:06:59,227 INFO L280 TraceCheckUtils]: 3: Hoare triple {9340#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {9340#true} is VALID [2020-07-08 11:06:59,227 INFO L263 TraceCheckUtils]: 4: Hoare triple {9340#true} call #t~ret71 := isHighWaterSensorDry(); {9340#true} is VALID [2020-07-08 11:06:59,228 INFO L280 TraceCheckUtils]: 5: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-08 11:06:59,228 INFO L280 TraceCheckUtils]: 6: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-08 11:06:59,228 INFO L280 TraceCheckUtils]: 7: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,228 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-08 11:06:59,228 INFO L280 TraceCheckUtils]: 9: Hoare triple {9340#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9340#true} is VALID [2020-07-08 11:06:59,230 INFO L280 TraceCheckUtils]: 10: Hoare triple {9340#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {9412#(= 0 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-08 11:06:59,235 INFO L280 TraceCheckUtils]: 11: Hoare triple {9412#(= 0 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:06:59,235 INFO L280 TraceCheckUtils]: 12: Hoare triple {9413#(= 0 |isHighWaterLevel_#res|)} assume true; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:06:59,236 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9413#(= 0 |isHighWaterLevel_#res|)} {9340#true} #447#return; {9403#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-08 11:06:59,237 INFO L280 TraceCheckUtils]: 14: Hoare triple {9403#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {9404#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-08 11:06:59,238 INFO L280 TraceCheckUtils]: 15: Hoare triple {9404#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {9341#false} is VALID [2020-07-08 11:06:59,238 INFO L263 TraceCheckUtils]: 16: Hoare triple {9341#false} call activatePump(); {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:59,238 INFO L280 TraceCheckUtils]: 17: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9340#true} is VALID [2020-07-08 11:06:59,238 INFO L280 TraceCheckUtils]: 18: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,239 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {9340#true} {9341#false} #449#return; {9341#false} is VALID [2020-07-08 11:06:59,239 INFO L280 TraceCheckUtils]: 20: Hoare triple {9341#false} assume true; {9341#false} is VALID [2020-07-08 11:06:59,239 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9341#false} {9340#true} #475#return; {9341#false} is VALID [2020-07-08 11:06:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {9340#true} is VALID [2020-07-08 11:06:59,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,242 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9341#false} #465#return; {9341#false} is VALID [2020-07-08 11:06:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:59,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {9340#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9340#true} is VALID [2020-07-08 11:06:59,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,245 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9340#true} {9341#false} #467#return; {9341#false} is VALID [2020-07-08 11:06:59,249 INFO L263 TraceCheckUtils]: 0: Hoare triple {9340#true} call ULTIMATE.init(); {9388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:06:59,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {9388#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {9340#true} is VALID [2020-07-08 11:06:59,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,250 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9340#true} {9340#true} #495#return; {9340#true} is VALID [2020-07-08 11:06:59,250 INFO L263 TraceCheckUtils]: 4: Hoare triple {9340#true} call #t~ret72 := main(); {9340#true} is VALID [2020-07-08 11:06:59,251 INFO L280 TraceCheckUtils]: 5: Hoare triple {9340#true} havoc ~retValue_acc~0;havoc ~tmp~0; {9340#true} is VALID [2020-07-08 11:06:59,251 INFO L263 TraceCheckUtils]: 6: Hoare triple {9340#true} call select_helpers(); {9340#true} is VALID [2020-07-08 11:06:59,251 INFO L280 TraceCheckUtils]: 7: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,251 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9340#true} {9340#true} #407#return; {9340#true} is VALID [2020-07-08 11:06:59,251 INFO L263 TraceCheckUtils]: 9: Hoare triple {9340#true} call select_features(); {9340#true} is VALID [2020-07-08 11:06:59,251 INFO L280 TraceCheckUtils]: 10: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,252 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9340#true} {9340#true} #409#return; {9340#true} is VALID [2020-07-08 11:06:59,252 INFO L263 TraceCheckUtils]: 12: Hoare triple {9340#true} call #t~ret0 := valid_product(); {9340#true} is VALID [2020-07-08 11:06:59,252 INFO L280 TraceCheckUtils]: 13: Hoare triple {9340#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9340#true} is VALID [2020-07-08 11:06:59,252 INFO L280 TraceCheckUtils]: 14: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,252 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9340#true} {9340#true} #411#return; {9340#true} is VALID [2020-07-08 11:06:59,253 INFO L280 TraceCheckUtils]: 16: Hoare triple {9340#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9340#true} is VALID [2020-07-08 11:06:59,253 INFO L280 TraceCheckUtils]: 17: Hoare triple {9340#true} assume 0 != ~tmp~0; {9340#true} is VALID [2020-07-08 11:06:59,253 INFO L263 TraceCheckUtils]: 18: Hoare triple {9340#true} call setup(); {9340#true} is VALID [2020-07-08 11:06:59,253 INFO L280 TraceCheckUtils]: 19: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,253 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9340#true} {9340#true} #413#return; {9340#true} is VALID [2020-07-08 11:06:59,253 INFO L263 TraceCheckUtils]: 21: Hoare triple {9340#true} call runTest(); {9340#true} is VALID [2020-07-08 11:06:59,255 INFO L263 TraceCheckUtils]: 22: Hoare triple {9340#true} call __utac_acc__Specification2_spec__1(); {9389#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:59,255 INFO L280 TraceCheckUtils]: 23: Hoare triple {9389#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {9340#true} is VALID [2020-07-08 11:06:59,255 INFO L280 TraceCheckUtils]: 24: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,255 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9340#true} {9340#true} #485#return; {9340#true} is VALID [2020-07-08 11:06:59,255 INFO L263 TraceCheckUtils]: 26: Hoare triple {9340#true} call test(); {9340#true} is VALID [2020-07-08 11:06:59,256 INFO L280 TraceCheckUtils]: 27: Hoare triple {9340#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9340#true} is VALID [2020-07-08 11:06:59,256 INFO L280 TraceCheckUtils]: 28: Hoare triple {9340#true} assume !false; {9340#true} is VALID [2020-07-08 11:06:59,256 INFO L280 TraceCheckUtils]: 29: Hoare triple {9340#true} assume ~splverifierCounter~0 < 4; {9340#true} is VALID [2020-07-08 11:06:59,256 INFO L280 TraceCheckUtils]: 30: Hoare triple {9340#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {9340#true} is VALID [2020-07-08 11:06:59,256 INFO L280 TraceCheckUtils]: 31: Hoare triple {9340#true} assume !(0 != ~tmp~5); {9340#true} is VALID [2020-07-08 11:06:59,257 INFO L280 TraceCheckUtils]: 32: Hoare triple {9340#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {9340#true} is VALID [2020-07-08 11:06:59,257 INFO L280 TraceCheckUtils]: 33: Hoare triple {9340#true} assume 0 != ~tmp___0~1; {9340#true} is VALID [2020-07-08 11:06:59,258 INFO L263 TraceCheckUtils]: 34: Hoare triple {9340#true} call changeMethaneLevel(); {9390#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:06:59,258 INFO L280 TraceCheckUtils]: 35: Hoare triple {9390#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9340#true} is VALID [2020-07-08 11:06:59,258 INFO L280 TraceCheckUtils]: 36: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,258 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {9340#true} {9340#true} #457#return; {9340#true} is VALID [2020-07-08 11:06:59,258 INFO L280 TraceCheckUtils]: 38: Hoare triple {9340#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {9340#true} is VALID [2020-07-08 11:06:59,258 INFO L280 TraceCheckUtils]: 39: Hoare triple {9340#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {9340#true} is VALID [2020-07-08 11:06:59,259 INFO L280 TraceCheckUtils]: 40: Hoare triple {9340#true} assume 0 != ~tmp___1~0; {9340#true} is VALID [2020-07-08 11:06:59,259 INFO L263 TraceCheckUtils]: 41: Hoare triple {9340#true} call timeShift(); {9340#true} is VALID [2020-07-08 11:06:59,259 INFO L280 TraceCheckUtils]: 42: Hoare triple {9340#true} assume !(0 != ~pumpRunning~0); {9340#true} is VALID [2020-07-08 11:06:59,259 INFO L280 TraceCheckUtils]: 43: Hoare triple {9340#true} assume 0 != ~systemActive~0; {9340#true} is VALID [2020-07-08 11:06:59,260 INFO L263 TraceCheckUtils]: 44: Hoare triple {9340#true} call processEnvironment(); {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:59,260 INFO L280 TraceCheckUtils]: 45: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {9340#true} is VALID [2020-07-08 11:06:59,260 INFO L280 TraceCheckUtils]: 46: Hoare triple {9340#true} assume 0 == ~pumpRunning~0; {9340#true} is VALID [2020-07-08 11:06:59,260 INFO L263 TraceCheckUtils]: 47: Hoare triple {9340#true} call #t~ret53 := isHighWaterLevel(); {9340#true} is VALID [2020-07-08 11:06:59,261 INFO L280 TraceCheckUtils]: 48: Hoare triple {9340#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {9340#true} is VALID [2020-07-08 11:06:59,261 INFO L263 TraceCheckUtils]: 49: Hoare triple {9340#true} call #t~ret71 := isHighWaterSensorDry(); {9340#true} is VALID [2020-07-08 11:06:59,261 INFO L280 TraceCheckUtils]: 50: Hoare triple {9340#true} havoc ~retValue_acc~3; {9340#true} is VALID [2020-07-08 11:06:59,261 INFO L280 TraceCheckUtils]: 51: Hoare triple {9340#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {9340#true} is VALID [2020-07-08 11:06:59,262 INFO L280 TraceCheckUtils]: 52: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,262 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9340#true} {9340#true} #471#return; {9340#true} is VALID [2020-07-08 11:06:59,262 INFO L280 TraceCheckUtils]: 54: Hoare triple {9340#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {9340#true} is VALID [2020-07-08 11:06:59,263 INFO L280 TraceCheckUtils]: 55: Hoare triple {9340#true} assume 0 != ~tmp~7;~tmp___0~2 := 0; {9412#(= 0 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-08 11:06:59,264 INFO L280 TraceCheckUtils]: 56: Hoare triple {9412#(= 0 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:06:59,265 INFO L280 TraceCheckUtils]: 57: Hoare triple {9413#(= 0 |isHighWaterLevel_#res|)} assume true; {9413#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-08 11:06:59,265 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {9413#(= 0 |isHighWaterLevel_#res|)} {9340#true} #447#return; {9403#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-08 11:06:59,266 INFO L280 TraceCheckUtils]: 59: Hoare triple {9403#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {9404#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-08 11:06:59,267 INFO L280 TraceCheckUtils]: 60: Hoare triple {9404#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {9341#false} is VALID [2020-07-08 11:06:59,267 INFO L263 TraceCheckUtils]: 61: Hoare triple {9341#false} call activatePump(); {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:59,267 INFO L280 TraceCheckUtils]: 62: Hoare triple {9391#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9340#true} is VALID [2020-07-08 11:06:59,267 INFO L280 TraceCheckUtils]: 63: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,267 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {9340#true} {9341#false} #449#return; {9341#false} is VALID [2020-07-08 11:06:59,268 INFO L280 TraceCheckUtils]: 65: Hoare triple {9341#false} assume true; {9341#false} is VALID [2020-07-08 11:06:59,268 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9341#false} {9340#true} #475#return; {9341#false} is VALID [2020-07-08 11:06:59,268 INFO L263 TraceCheckUtils]: 67: Hoare triple {9341#false} call __utac_acc__Specification2_spec__2(); {9341#false} is VALID [2020-07-08 11:06:59,268 INFO L280 TraceCheckUtils]: 68: Hoare triple {9341#false} havoc ~tmp~1;havoc ~tmp___0~0; {9341#false} is VALID [2020-07-08 11:06:59,268 INFO L263 TraceCheckUtils]: 69: Hoare triple {9341#false} call #t~ret11 := isMethaneLevelCritical(); {9340#true} is VALID [2020-07-08 11:06:59,268 INFO L280 TraceCheckUtils]: 70: Hoare triple {9340#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {9340#true} is VALID [2020-07-08 11:06:59,269 INFO L280 TraceCheckUtils]: 71: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,269 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9340#true} {9341#false} #465#return; {9341#false} is VALID [2020-07-08 11:06:59,269 INFO L280 TraceCheckUtils]: 73: Hoare triple {9341#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {9341#false} is VALID [2020-07-08 11:06:59,269 INFO L280 TraceCheckUtils]: 74: Hoare triple {9341#false} assume 0 != ~tmp~1; {9341#false} is VALID [2020-07-08 11:06:59,269 INFO L263 TraceCheckUtils]: 75: Hoare triple {9341#false} call #t~ret12 := isPumpRunning(); {9340#true} is VALID [2020-07-08 11:06:59,270 INFO L280 TraceCheckUtils]: 76: Hoare triple {9340#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {9340#true} is VALID [2020-07-08 11:06:59,270 INFO L280 TraceCheckUtils]: 77: Hoare triple {9340#true} assume true; {9340#true} is VALID [2020-07-08 11:06:59,270 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {9340#true} {9341#false} #467#return; {9341#false} is VALID [2020-07-08 11:06:59,270 INFO L280 TraceCheckUtils]: 79: Hoare triple {9341#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {9341#false} is VALID [2020-07-08 11:06:59,270 INFO L280 TraceCheckUtils]: 80: Hoare triple {9341#false} assume 0 != ~tmp___0~0; {9341#false} is VALID [2020-07-08 11:06:59,271 INFO L280 TraceCheckUtils]: 81: Hoare triple {9341#false} assume 0 != ~methAndRunningLastTime~0; {9341#false} is VALID [2020-07-08 11:06:59,271 INFO L263 TraceCheckUtils]: 82: Hoare triple {9341#false} call __automaton_fail(); {9341#false} is VALID [2020-07-08 11:06:59,271 INFO L280 TraceCheckUtils]: 83: Hoare triple {9341#false} assume !false; {9341#false} is VALID [2020-07-08 11:06:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:59,284 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916770522] [2020-07-08 11:06:59,285 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:59,285 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:06:59,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013222011] [2020-07-08 11:06:59,287 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-08 11:06:59,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:59,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:06:59,385 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:59,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:06:59,385 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:59,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:06:59,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:06:59,386 INFO L87 Difference]: Start difference. First operand 307 states and 351 transitions. Second operand 10 states. [2020-07-08 11:07:04,516 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:04,860 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-08 11:07:05,287 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:05,637 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:12,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:12,481 INFO L93 Difference]: Finished difference Result 705 states and 887 transitions. [2020-07-08 11:07:12,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:07:12,481 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 84 [2020-07-08 11:07:12,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:07:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:07:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 360 transitions. [2020-07-08 11:07:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:07:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 360 transitions. [2020-07-08 11:07:12,492 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 360 transitions. [2020-07-08 11:07:13,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 360 edges. 360 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:13,551 INFO L225 Difference]: With dead ends: 705 [2020-07-08 11:07:13,552 INFO L226 Difference]: Without dead ends: 426 [2020-07-08 11:07:13,553 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-08 11:07:13,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-07-08 11:07:16,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 317. [2020-07-08 11:07:16,350 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:07:16,350 INFO L82 GeneralOperation]: Start isEquivalent. First operand 426 states. Second operand 317 states. [2020-07-08 11:07:16,351 INFO L74 IsIncluded]: Start isIncluded. First operand 426 states. Second operand 317 states. [2020-07-08 11:07:16,351 INFO L87 Difference]: Start difference. First operand 426 states. Second operand 317 states. [2020-07-08 11:07:16,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:16,368 INFO L93 Difference]: Finished difference Result 426 states and 548 transitions. [2020-07-08 11:07:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2020-07-08 11:07:16,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:16,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:16,371 INFO L74 IsIncluded]: Start isIncluded. First operand 317 states. Second operand 426 states. [2020-07-08 11:07:16,371 INFO L87 Difference]: Start difference. First operand 317 states. Second operand 426 states. [2020-07-08 11:07:16,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:16,390 INFO L93 Difference]: Finished difference Result 426 states and 548 transitions. [2020-07-08 11:07:16,390 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2020-07-08 11:07:16,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:16,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:16,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:07:16,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:07:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2020-07-08 11:07:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 361 transitions. [2020-07-08 11:07:16,406 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 361 transitions. Word has length 84 [2020-07-08 11:07:16,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:07:16,408 INFO L479 AbstractCegarLoop]: Abstraction has 317 states and 361 transitions. [2020-07-08 11:07:16,408 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:07:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 361 transitions. [2020-07-08 11:07:16,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-08 11:07:16,410 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:07:16,410 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:07:16,411 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 11:07:16,411 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:07:16,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:07:16,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1884470469, now seen corresponding path program 1 times [2020-07-08 11:07:16,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:07:16,416 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678826392] [2020-07-08 11:07:16,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:07:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,750 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:07:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {11732#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {11688#(= 1 ~waterLevel~0)} assume true; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,813 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11688#(= 1 ~waterLevel~0)} {11683#true} #495#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,818 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #407#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,822 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #409#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11683#true} is VALID [2020-07-08 11:07:16,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #411#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,830 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #413#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {11733#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11683#true} is VALID [2020-07-08 11:07:16,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #485#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {11734#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11683#true} is VALID [2020-07-08 11:07:16,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #457#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-08 11:07:16,932 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,932 INFO L280 TraceCheckUtils]: 2: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,933 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {11683#true} is VALID [2020-07-08 11:07:16,934 INFO L263 TraceCheckUtils]: 1: Hoare triple {11683#true} call #t~ret71 := isHighWaterSensorDry(); {11683#true} is VALID [2020-07-08 11:07:16,934 INFO L280 TraceCheckUtils]: 2: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-08 11:07:16,934 INFO L280 TraceCheckUtils]: 3: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,935 INFO L280 TraceCheckUtils]: 4: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,935 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,936 INFO L280 TraceCheckUtils]: 6: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,936 INFO L280 TraceCheckUtils]: 7: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,937 INFO L280 TraceCheckUtils]: 8: Hoare triple {11747#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,938 INFO L280 TraceCheckUtils]: 9: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,938 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #447#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11683#true} is VALID [2020-07-08 11:07:16,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,944 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11747#(<= 2 ~waterLevel~0)} #449#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11683#true} is VALID [2020-07-08 11:07:16,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume 0 == ~pumpRunning~0; {11683#true} is VALID [2020-07-08 11:07:16,945 INFO L263 TraceCheckUtils]: 2: Hoare triple {11683#true} call #t~ret53 := isHighWaterLevel(); {11683#true} is VALID [2020-07-08 11:07:16,945 INFO L280 TraceCheckUtils]: 3: Hoare triple {11683#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {11683#true} is VALID [2020-07-08 11:07:16,945 INFO L263 TraceCheckUtils]: 4: Hoare triple {11683#true} call #t~ret71 := isHighWaterSensorDry(); {11683#true} is VALID [2020-07-08 11:07:16,946 INFO L280 TraceCheckUtils]: 5: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-08 11:07:16,946 INFO L280 TraceCheckUtils]: 6: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,947 INFO L280 TraceCheckUtils]: 7: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,948 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,949 INFO L280 TraceCheckUtils]: 9: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,950 INFO L280 TraceCheckUtils]: 10: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,950 INFO L280 TraceCheckUtils]: 11: Hoare triple {11747#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,951 INFO L280 TraceCheckUtils]: 12: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,952 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #447#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,952 INFO L280 TraceCheckUtils]: 14: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,953 INFO L280 TraceCheckUtils]: 15: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,953 INFO L263 TraceCheckUtils]: 16: Hoare triple {11747#(<= 2 ~waterLevel~0)} call activatePump(); {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:16,954 INFO L280 TraceCheckUtils]: 17: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11683#true} is VALID [2020-07-08 11:07:16,954 INFO L280 TraceCheckUtils]: 18: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,954 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11683#true} {11747#(<= 2 ~waterLevel~0)} #449#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,955 INFO L280 TraceCheckUtils]: 20: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,956 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11688#(= 1 ~waterLevel~0)} #475#return; {11684#false} is VALID [2020-07-08 11:07:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {11683#true} is VALID [2020-07-08 11:07:16,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11684#false} #465#return; {11684#false} is VALID [2020-07-08 11:07:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:16,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {11683#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {11683#true} is VALID [2020-07-08 11:07:16,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11683#true} {11684#false} #467#return; {11684#false} is VALID [2020-07-08 11:07:16,971 INFO L263 TraceCheckUtils]: 0: Hoare triple {11683#true} call ULTIMATE.init(); {11732#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:07:16,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {11732#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {11688#(= 1 ~waterLevel~0)} assume true; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,981 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11688#(= 1 ~waterLevel~0)} {11683#true} #495#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,982 INFO L263 TraceCheckUtils]: 4: Hoare triple {11688#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,982 INFO L280 TraceCheckUtils]: 5: Hoare triple {11688#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,983 INFO L263 TraceCheckUtils]: 6: Hoare triple {11688#(= 1 ~waterLevel~0)} call select_helpers(); {11683#true} is VALID [2020-07-08 11:07:16,983 INFO L280 TraceCheckUtils]: 7: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,984 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #407#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,984 INFO L263 TraceCheckUtils]: 9: Hoare triple {11688#(= 1 ~waterLevel~0)} call select_features(); {11683#true} is VALID [2020-07-08 11:07:16,984 INFO L280 TraceCheckUtils]: 10: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,985 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #409#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,985 INFO L263 TraceCheckUtils]: 12: Hoare triple {11688#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {11683#true} is VALID [2020-07-08 11:07:16,985 INFO L280 TraceCheckUtils]: 13: Hoare triple {11683#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {11683#true} is VALID [2020-07-08 11:07:16,985 INFO L280 TraceCheckUtils]: 14: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,986 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #411#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,987 INFO L280 TraceCheckUtils]: 16: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,988 INFO L263 TraceCheckUtils]: 18: Hoare triple {11688#(= 1 ~waterLevel~0)} call setup(); {11683#true} is VALID [2020-07-08 11:07:16,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,989 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #413#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,990 INFO L263 TraceCheckUtils]: 21: Hoare triple {11688#(= 1 ~waterLevel~0)} call runTest(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,990 INFO L263 TraceCheckUtils]: 22: Hoare triple {11688#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {11733#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:07:16,991 INFO L280 TraceCheckUtils]: 23: Hoare triple {11733#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11683#true} is VALID [2020-07-08 11:07:16,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,991 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #485#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,992 INFO L263 TraceCheckUtils]: 26: Hoare triple {11688#(= 1 ~waterLevel~0)} call test(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,992 INFO L280 TraceCheckUtils]: 27: Hoare triple {11688#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,993 INFO L280 TraceCheckUtils]: 28: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !false; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,993 INFO L280 TraceCheckUtils]: 29: Hoare triple {11688#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,994 INFO L280 TraceCheckUtils]: 30: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,995 INFO L280 TraceCheckUtils]: 31: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,995 INFO L280 TraceCheckUtils]: 32: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,996 INFO L280 TraceCheckUtils]: 33: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,996 INFO L263 TraceCheckUtils]: 34: Hoare triple {11688#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11734#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:07:16,997 INFO L280 TraceCheckUtils]: 35: Hoare triple {11734#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11683#true} is VALID [2020-07-08 11:07:16,997 INFO L280 TraceCheckUtils]: 36: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:16,997 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11683#true} {11688#(= 1 ~waterLevel~0)} #457#return; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,998 INFO L280 TraceCheckUtils]: 38: Hoare triple {11688#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,999 INFO L280 TraceCheckUtils]: 39: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:16,999 INFO L280 TraceCheckUtils]: 40: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,000 INFO L263 TraceCheckUtils]: 41: Hoare triple {11688#(= 1 ~waterLevel~0)} call timeShift(); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,001 INFO L280 TraceCheckUtils]: 42: Hoare triple {11688#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,002 INFO L280 TraceCheckUtils]: 43: Hoare triple {11688#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11688#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,003 INFO L263 TraceCheckUtils]: 44: Hoare triple {11688#(= 1 ~waterLevel~0)} call processEnvironment(); {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:17,003 INFO L280 TraceCheckUtils]: 45: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {11683#true} is VALID [2020-07-08 11:07:17,004 INFO L280 TraceCheckUtils]: 46: Hoare triple {11683#true} assume 0 == ~pumpRunning~0; {11683#true} is VALID [2020-07-08 11:07:17,004 INFO L263 TraceCheckUtils]: 47: Hoare triple {11683#true} call #t~ret53 := isHighWaterLevel(); {11683#true} is VALID [2020-07-08 11:07:17,004 INFO L280 TraceCheckUtils]: 48: Hoare triple {11683#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {11683#true} is VALID [2020-07-08 11:07:17,004 INFO L263 TraceCheckUtils]: 49: Hoare triple {11683#true} call #t~ret71 := isHighWaterSensorDry(); {11683#true} is VALID [2020-07-08 11:07:17,005 INFO L280 TraceCheckUtils]: 50: Hoare triple {11683#true} havoc ~retValue_acc~3; {11683#true} is VALID [2020-07-08 11:07:17,006 INFO L280 TraceCheckUtils]: 51: Hoare triple {11683#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,007 INFO L280 TraceCheckUtils]: 52: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,008 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #471#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,008 INFO L280 TraceCheckUtils]: 54: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,009 INFO L280 TraceCheckUtils]: 55: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,011 INFO L280 TraceCheckUtils]: 56: Hoare triple {11747#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,011 INFO L280 TraceCheckUtils]: 57: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,014 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11683#true} #447#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,017 INFO L280 TraceCheckUtils]: 59: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,017 INFO L280 TraceCheckUtils]: 60: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,018 INFO L263 TraceCheckUtils]: 61: Hoare triple {11747#(<= 2 ~waterLevel~0)} call activatePump(); {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:17,019 INFO L280 TraceCheckUtils]: 62: Hoare triple {11735#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11683#true} is VALID [2020-07-08 11:07:17,019 INFO L280 TraceCheckUtils]: 63: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:17,020 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {11683#true} {11747#(<= 2 ~waterLevel~0)} #449#return; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,020 INFO L280 TraceCheckUtils]: 65: Hoare triple {11747#(<= 2 ~waterLevel~0)} assume true; {11747#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:07:17,021 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11747#(<= 2 ~waterLevel~0)} {11688#(= 1 ~waterLevel~0)} #475#return; {11684#false} is VALID [2020-07-08 11:07:17,022 INFO L263 TraceCheckUtils]: 67: Hoare triple {11684#false} call __utac_acc__Specification2_spec__2(); {11684#false} is VALID [2020-07-08 11:07:17,022 INFO L280 TraceCheckUtils]: 68: Hoare triple {11684#false} havoc ~tmp~1;havoc ~tmp___0~0; {11684#false} is VALID [2020-07-08 11:07:17,022 INFO L263 TraceCheckUtils]: 69: Hoare triple {11684#false} call #t~ret11 := isMethaneLevelCritical(); {11683#true} is VALID [2020-07-08 11:07:17,022 INFO L280 TraceCheckUtils]: 70: Hoare triple {11683#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {11683#true} is VALID [2020-07-08 11:07:17,023 INFO L280 TraceCheckUtils]: 71: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:17,023 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {11683#true} {11684#false} #465#return; {11684#false} is VALID [2020-07-08 11:07:17,023 INFO L280 TraceCheckUtils]: 73: Hoare triple {11684#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {11684#false} is VALID [2020-07-08 11:07:17,023 INFO L280 TraceCheckUtils]: 74: Hoare triple {11684#false} assume 0 != ~tmp~1; {11684#false} is VALID [2020-07-08 11:07:17,024 INFO L263 TraceCheckUtils]: 75: Hoare triple {11684#false} call #t~ret12 := isPumpRunning(); {11683#true} is VALID [2020-07-08 11:07:17,024 INFO L280 TraceCheckUtils]: 76: Hoare triple {11683#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {11683#true} is VALID [2020-07-08 11:07:17,024 INFO L280 TraceCheckUtils]: 77: Hoare triple {11683#true} assume true; {11683#true} is VALID [2020-07-08 11:07:17,024 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {11683#true} {11684#false} #467#return; {11684#false} is VALID [2020-07-08 11:07:17,024 INFO L280 TraceCheckUtils]: 79: Hoare triple {11684#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {11684#false} is VALID [2020-07-08 11:07:17,025 INFO L280 TraceCheckUtils]: 80: Hoare triple {11684#false} assume 0 != ~tmp___0~0; {11684#false} is VALID [2020-07-08 11:07:17,025 INFO L280 TraceCheckUtils]: 81: Hoare triple {11684#false} assume 0 != ~methAndRunningLastTime~0; {11684#false} is VALID [2020-07-08 11:07:17,025 INFO L263 TraceCheckUtils]: 82: Hoare triple {11684#false} call __automaton_fail(); {11684#false} is VALID [2020-07-08 11:07:17,025 INFO L280 TraceCheckUtils]: 83: Hoare triple {11684#false} assume !false; {11684#false} is VALID [2020-07-08 11:07:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:07:17,043 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678826392] [2020-07-08 11:07:17,044 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:07:17,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:07:17,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182737921] [2020-07-08 11:07:17,045 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-08 11:07:17,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:07:17,046 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:07:17,179 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:17,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:07:17,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:07:17,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:07:17,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:07:17,180 INFO L87 Difference]: Start difference. First operand 317 states and 361 transitions. Second operand 8 states. [2020-07-08 11:07:18,115 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:07:20,315 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:07:37,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:37,002 INFO L93 Difference]: Finished difference Result 1041 states and 1366 transitions. [2020-07-08 11:07:37,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:07:37,002 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-08 11:07:37,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:07:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:07:37,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 581 transitions. [2020-07-08 11:07:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:07:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 581 transitions. [2020-07-08 11:07:37,021 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 581 transitions. [2020-07-08 11:07:38,906 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 581 edges. 581 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:38,943 INFO L225 Difference]: With dead ends: 1041 [2020-07-08 11:07:38,943 INFO L226 Difference]: Without dead ends: 752 [2020-07-08 11:07:38,945 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=137, Invalid=369, Unknown=0, NotChecked=0, Total=506 [2020-07-08 11:07:38,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2020-07-08 11:07:44,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 607. [2020-07-08 11:07:44,534 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:07:44,534 INFO L82 GeneralOperation]: Start isEquivalent. First operand 752 states. Second operand 607 states. [2020-07-08 11:07:44,534 INFO L74 IsIncluded]: Start isIncluded. First operand 752 states. Second operand 607 states. [2020-07-08 11:07:44,534 INFO L87 Difference]: Start difference. First operand 752 states. Second operand 607 states. [2020-07-08 11:07:44,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:44,578 INFO L93 Difference]: Finished difference Result 752 states and 964 transitions. [2020-07-08 11:07:44,578 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 964 transitions. [2020-07-08 11:07:44,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:44,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:44,582 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 752 states. [2020-07-08 11:07:44,582 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 752 states. [2020-07-08 11:07:44,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:44,624 INFO L93 Difference]: Finished difference Result 752 states and 964 transitions. [2020-07-08 11:07:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 964 transitions. [2020-07-08 11:07:44,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:44,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:44,627 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:07:44,628 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:07:44,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-07-08 11:07:44,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 713 transitions. [2020-07-08 11:07:44,660 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 713 transitions. Word has length 84 [2020-07-08 11:07:44,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:07:44,661 INFO L479 AbstractCegarLoop]: Abstraction has 607 states and 713 transitions. [2020-07-08 11:07:44,661 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:07:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 713 transitions. [2020-07-08 11:07:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-08 11:07:44,663 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:07:44,663 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:07:44,663 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 11:07:44,663 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:07:44,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:07:44,664 INFO L82 PathProgramCache]: Analyzing trace with hash 713728159, now seen corresponding path program 1 times [2020-07-08 11:07:44,664 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:07:44,664 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332272020] [2020-07-08 11:07:44,664 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:07:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,000 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:07:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {15611#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {15559#true} is VALID [2020-07-08 11:07:45,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,049 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15559#true} #495#return; {15559#true} is VALID [2020-07-08 11:07:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,054 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15559#true} {15559#true} #407#return; {15559#true} is VALID [2020-07-08 11:07:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,059 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15559#true} {15559#true} #409#return; {15559#true} is VALID [2020-07-08 11:07:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {15559#true} is VALID [2020-07-08 11:07:45,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,062 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15559#true} #411#return; {15559#true} is VALID [2020-07-08 11:07:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,065 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15559#true} {15559#true} #413#return; {15559#true} is VALID [2020-07-08 11:07:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,087 INFO L280 TraceCheckUtils]: 0: Hoare triple {15612#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume true; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,089 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15576#(= 0 ~methAndRunningLastTime~0)} {15559#true} #485#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {15613#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15559#true} is VALID [2020-07-08 11:07:45,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,111 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #455#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {15614#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15559#true} is VALID [2020-07-08 11:07:45,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #457#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-08 11:07:45,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-08 11:07:45,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,171 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-08 11:07:45,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {15559#true} is VALID [2020-07-08 11:07:45,172 INFO L263 TraceCheckUtils]: 1: Hoare triple {15559#true} call #t~ret71 := isHighWaterSensorDry(); {15559#true} is VALID [2020-07-08 11:07:45,172 INFO L280 TraceCheckUtils]: 2: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-08 11:07:45,173 INFO L280 TraceCheckUtils]: 3: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-08 11:07:45,173 INFO L280 TraceCheckUtils]: 4: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,173 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-08 11:07:45,174 INFO L280 TraceCheckUtils]: 6: Hoare triple {15559#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {15559#true} is VALID [2020-07-08 11:07:45,174 INFO L280 TraceCheckUtils]: 7: Hoare triple {15559#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {15559#true} is VALID [2020-07-08 11:07:45,174 INFO L280 TraceCheckUtils]: 8: Hoare triple {15559#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {15559#true} is VALID [2020-07-08 11:07:45,175 INFO L280 TraceCheckUtils]: 9: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,175 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15559#true} {15559#true} #447#return; {15559#true} is VALID [2020-07-08 11:07:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15559#true} is VALID [2020-07-08 11:07:45,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15559#true} #449#return; {15559#true} is VALID [2020-07-08 11:07:45,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15559#true} is VALID [2020-07-08 11:07:45,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume 0 == ~pumpRunning~0; {15559#true} is VALID [2020-07-08 11:07:45,181 INFO L263 TraceCheckUtils]: 2: Hoare triple {15559#true} call #t~ret53 := isHighWaterLevel(); {15559#true} is VALID [2020-07-08 11:07:45,182 INFO L280 TraceCheckUtils]: 3: Hoare triple {15559#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {15559#true} is VALID [2020-07-08 11:07:45,182 INFO L263 TraceCheckUtils]: 4: Hoare triple {15559#true} call #t~ret71 := isHighWaterSensorDry(); {15559#true} is VALID [2020-07-08 11:07:45,182 INFO L280 TraceCheckUtils]: 5: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-08 11:07:45,183 INFO L280 TraceCheckUtils]: 6: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-08 11:07:45,183 INFO L280 TraceCheckUtils]: 7: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,183 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-08 11:07:45,183 INFO L280 TraceCheckUtils]: 9: Hoare triple {15559#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {15559#true} is VALID [2020-07-08 11:07:45,184 INFO L280 TraceCheckUtils]: 10: Hoare triple {15559#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {15559#true} is VALID [2020-07-08 11:07:45,184 INFO L280 TraceCheckUtils]: 11: Hoare triple {15559#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {15559#true} is VALID [2020-07-08 11:07:45,184 INFO L280 TraceCheckUtils]: 12: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,185 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15559#true} {15559#true} #447#return; {15559#true} is VALID [2020-07-08 11:07:45,185 INFO L280 TraceCheckUtils]: 14: Hoare triple {15559#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {15559#true} is VALID [2020-07-08 11:07:45,185 INFO L280 TraceCheckUtils]: 15: Hoare triple {15559#true} assume 0 != ~tmp~6; {15559#true} is VALID [2020-07-08 11:07:45,186 INFO L263 TraceCheckUtils]: 16: Hoare triple {15559#true} call activatePump(); {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:45,187 INFO L280 TraceCheckUtils]: 17: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15559#true} is VALID [2020-07-08 11:07:45,187 INFO L280 TraceCheckUtils]: 18: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,187 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {15559#true} {15559#true} #449#return; {15559#true} is VALID [2020-07-08 11:07:45,188 INFO L280 TraceCheckUtils]: 20: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,188 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #475#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {15559#true} is VALID [2020-07-08 11:07:45,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #465#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:45,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {15559#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {15559#true} is VALID [2020-07-08 11:07:45,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,202 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #467#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,209 INFO L263 TraceCheckUtils]: 0: Hoare triple {15559#true} call ULTIMATE.init(); {15611#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-08 11:07:45,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {15611#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#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~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {15559#true} is VALID [2020-07-08 11:07:45,210 INFO L280 TraceCheckUtils]: 2: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,211 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15559#true} {15559#true} #495#return; {15559#true} is VALID [2020-07-08 11:07:45,211 INFO L263 TraceCheckUtils]: 4: Hoare triple {15559#true} call #t~ret72 := main(); {15559#true} is VALID [2020-07-08 11:07:45,211 INFO L280 TraceCheckUtils]: 5: Hoare triple {15559#true} havoc ~retValue_acc~0;havoc ~tmp~0; {15559#true} is VALID [2020-07-08 11:07:45,211 INFO L263 TraceCheckUtils]: 6: Hoare triple {15559#true} call select_helpers(); {15559#true} is VALID [2020-07-08 11:07:45,212 INFO L280 TraceCheckUtils]: 7: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,212 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15559#true} {15559#true} #407#return; {15559#true} is VALID [2020-07-08 11:07:45,212 INFO L263 TraceCheckUtils]: 9: Hoare triple {15559#true} call select_features(); {15559#true} is VALID [2020-07-08 11:07:45,212 INFO L280 TraceCheckUtils]: 10: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,212 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15559#true} {15559#true} #409#return; {15559#true} is VALID [2020-07-08 11:07:45,213 INFO L263 TraceCheckUtils]: 12: Hoare triple {15559#true} call #t~ret0 := valid_product(); {15559#true} is VALID [2020-07-08 11:07:45,213 INFO L280 TraceCheckUtils]: 13: Hoare triple {15559#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {15559#true} is VALID [2020-07-08 11:07:45,213 INFO L280 TraceCheckUtils]: 14: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,213 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15559#true} {15559#true} #411#return; {15559#true} is VALID [2020-07-08 11:07:45,213 INFO L280 TraceCheckUtils]: 16: Hoare triple {15559#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {15559#true} is VALID [2020-07-08 11:07:45,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {15559#true} assume 0 != ~tmp~0; {15559#true} is VALID [2020-07-08 11:07:45,214 INFO L263 TraceCheckUtils]: 18: Hoare triple {15559#true} call setup(); {15559#true} is VALID [2020-07-08 11:07:45,214 INFO L280 TraceCheckUtils]: 19: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,214 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15559#true} {15559#true} #413#return; {15559#true} is VALID [2020-07-08 11:07:45,214 INFO L263 TraceCheckUtils]: 21: Hoare triple {15559#true} call runTest(); {15559#true} is VALID [2020-07-08 11:07:45,215 INFO L263 TraceCheckUtils]: 22: Hoare triple {15559#true} call __utac_acc__Specification2_spec__1(); {15612#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:07:45,216 INFO L280 TraceCheckUtils]: 23: Hoare triple {15612#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,217 INFO L280 TraceCheckUtils]: 24: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume true; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,217 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {15576#(= 0 ~methAndRunningLastTime~0)} {15559#true} #485#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,218 INFO L263 TraceCheckUtils]: 26: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call test(); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,219 INFO L280 TraceCheckUtils]: 27: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,220 INFO L280 TraceCheckUtils]: 28: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume !false; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,221 INFO L280 TraceCheckUtils]: 29: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,222 INFO L280 TraceCheckUtils]: 30: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,223 INFO L280 TraceCheckUtils]: 31: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~5; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,224 INFO L263 TraceCheckUtils]: 32: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call waterRise(); {15613#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:07:45,225 INFO L280 TraceCheckUtils]: 33: Hoare triple {15613#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15559#true} is VALID [2020-07-08 11:07:45,225 INFO L280 TraceCheckUtils]: 34: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,226 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #455#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,227 INFO L280 TraceCheckUtils]: 36: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,227 INFO L280 TraceCheckUtils]: 37: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~1; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,229 INFO L263 TraceCheckUtils]: 38: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {15614#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:07:45,229 INFO L280 TraceCheckUtils]: 39: Hoare triple {15614#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15559#true} is VALID [2020-07-08 11:07:45,229 INFO L280 TraceCheckUtils]: 40: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,230 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #457#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,231 INFO L280 TraceCheckUtils]: 42: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,232 INFO L280 TraceCheckUtils]: 43: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,233 INFO L280 TraceCheckUtils]: 44: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___1~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,234 INFO L263 TraceCheckUtils]: 45: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,235 INFO L280 TraceCheckUtils]: 46: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~pumpRunning~0); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,236 INFO L280 TraceCheckUtils]: 47: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,237 INFO L263 TraceCheckUtils]: 48: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:45,237 INFO L280 TraceCheckUtils]: 49: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {15559#true} is VALID [2020-07-08 11:07:45,238 INFO L280 TraceCheckUtils]: 50: Hoare triple {15559#true} assume 0 == ~pumpRunning~0; {15559#true} is VALID [2020-07-08 11:07:45,238 INFO L263 TraceCheckUtils]: 51: Hoare triple {15559#true} call #t~ret53 := isHighWaterLevel(); {15559#true} is VALID [2020-07-08 11:07:45,238 INFO L280 TraceCheckUtils]: 52: Hoare triple {15559#true} havoc ~retValue_acc~11;havoc ~tmp~7;havoc ~tmp___0~2; {15559#true} is VALID [2020-07-08 11:07:45,238 INFO L263 TraceCheckUtils]: 53: Hoare triple {15559#true} call #t~ret71 := isHighWaterSensorDry(); {15559#true} is VALID [2020-07-08 11:07:45,239 INFO L280 TraceCheckUtils]: 54: Hoare triple {15559#true} havoc ~retValue_acc~3; {15559#true} is VALID [2020-07-08 11:07:45,239 INFO L280 TraceCheckUtils]: 55: Hoare triple {15559#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {15559#true} is VALID [2020-07-08 11:07:45,239 INFO L280 TraceCheckUtils]: 56: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,240 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15559#true} {15559#true} #471#return; {15559#true} is VALID [2020-07-08 11:07:45,240 INFO L280 TraceCheckUtils]: 58: Hoare triple {15559#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~7 := #t~ret71;havoc #t~ret71; {15559#true} is VALID [2020-07-08 11:07:45,240 INFO L280 TraceCheckUtils]: 59: Hoare triple {15559#true} assume !(0 != ~tmp~7);~tmp___0~2 := 1; {15559#true} is VALID [2020-07-08 11:07:45,240 INFO L280 TraceCheckUtils]: 60: Hoare triple {15559#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {15559#true} is VALID [2020-07-08 11:07:45,241 INFO L280 TraceCheckUtils]: 61: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,241 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {15559#true} {15559#true} #447#return; {15559#true} is VALID [2020-07-08 11:07:45,241 INFO L280 TraceCheckUtils]: 63: Hoare triple {15559#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {15559#true} is VALID [2020-07-08 11:07:45,242 INFO L280 TraceCheckUtils]: 64: Hoare triple {15559#true} assume 0 != ~tmp~6; {15559#true} is VALID [2020-07-08 11:07:45,243 INFO L263 TraceCheckUtils]: 65: Hoare triple {15559#true} call activatePump(); {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:45,243 INFO L280 TraceCheckUtils]: 66: Hoare triple {15615#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15559#true} is VALID [2020-07-08 11:07:45,244 INFO L280 TraceCheckUtils]: 67: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,244 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {15559#true} {15559#true} #449#return; {15559#true} is VALID [2020-07-08 11:07:45,244 INFO L280 TraceCheckUtils]: 69: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,245 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #475#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,246 INFO L263 TraceCheckUtils]: 71: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,247 INFO L280 TraceCheckUtils]: 72: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~1;havoc ~tmp___0~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,248 INFO L263 TraceCheckUtils]: 73: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call #t~ret11 := isMethaneLevelCritical(); {15559#true} is VALID [2020-07-08 11:07:45,248 INFO L280 TraceCheckUtils]: 74: Hoare triple {15559#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {15559#true} is VALID [2020-07-08 11:07:45,248 INFO L280 TraceCheckUtils]: 75: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,250 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #465#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,250 INFO L280 TraceCheckUtils]: 77: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,257 INFO L280 TraceCheckUtils]: 78: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~1; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,258 INFO L263 TraceCheckUtils]: 79: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} call #t~ret12 := isPumpRunning(); {15559#true} is VALID [2020-07-08 11:07:45,258 INFO L280 TraceCheckUtils]: 80: Hoare triple {15559#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {15559#true} is VALID [2020-07-08 11:07:45,258 INFO L280 TraceCheckUtils]: 81: Hoare triple {15559#true} assume true; {15559#true} is VALID [2020-07-08 11:07:45,260 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {15559#true} {15576#(= 0 ~methAndRunningLastTime~0)} #467#return; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,261 INFO L280 TraceCheckUtils]: 83: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,262 INFO L280 TraceCheckUtils]: 84: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {15576#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:07:45,263 INFO L280 TraceCheckUtils]: 85: Hoare triple {15576#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {15560#false} is VALID [2020-07-08 11:07:45,263 INFO L263 TraceCheckUtils]: 86: Hoare triple {15560#false} call __automaton_fail(); {15560#false} is VALID [2020-07-08 11:07:45,263 INFO L280 TraceCheckUtils]: 87: Hoare triple {15560#false} assume !false; {15560#false} is VALID [2020-07-08 11:07:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:07:45,282 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332272020] [2020-07-08 11:07:45,282 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:07:45,282 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:07:45,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194340575] [2020-07-08 11:07:45,283 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-08 11:07:45,283 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:07:45,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:07:45,444 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:45,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:07:45,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:07:45,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:07:45,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:07:45,445 INFO L87 Difference]: Start difference. First operand 607 states and 713 transitions. Second operand 8 states. [2020-07-08 11:07:46,385 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:08:04,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:04,918 INFO L93 Difference]: Finished difference Result 1199 states and 1564 transitions. [2020-07-08 11:08:04,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-08 11:08:04,918 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-07-08 11:08:04,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:08:04,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:08:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 421 transitions. [2020-07-08 11:08:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:08:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 421 transitions. [2020-07-08 11:08:04,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 421 transitions. [2020-07-08 11:08:06,490 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:08:06,579 INFO L225 Difference]: With dead ends: 1199 [2020-07-08 11:08:06,579 INFO L226 Difference]: Without dead ends: 1196 [2020-07-08 11:08:06,580 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=187, Invalid=463, Unknown=0, NotChecked=0, Total=650 [2020-07-08 11:08:06,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1196 states. [2020-07-08 11:08:16,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1196 to 975. [2020-07-08 11:08:16,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:08:16,158 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1196 states. Second operand 975 states. [2020-07-08 11:08:16,159 INFO L74 IsIncluded]: Start isIncluded. First operand 1196 states. Second operand 975 states. [2020-07-08 11:08:16,159 INFO L87 Difference]: Start difference. First operand 1196 states. Second operand 975 states. [2020-07-08 11:08:16,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:16,223 INFO L93 Difference]: Finished difference Result 1196 states and 1560 transitions. [2020-07-08 11:08:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1560 transitions. [2020-07-08 11:08:16,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:16,228 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:16,228 INFO L74 IsIncluded]: Start isIncluded. First operand 975 states. Second operand 1196 states. [2020-07-08 11:08:16,228 INFO L87 Difference]: Start difference. First operand 975 states. Second operand 1196 states. [2020-07-08 11:08:16,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:16,293 INFO L93 Difference]: Finished difference Result 1196 states and 1560 transitions. [2020-07-08 11:08:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1560 transitions. [2020-07-08 11:08:16,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:16,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:16,299 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:08:16,299 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:08:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 975 states. [2020-07-08 11:08:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 975 states and 1154 transitions. [2020-07-08 11:08:16,362 INFO L78 Accepts]: Start accepts. Automaton has 975 states and 1154 transitions. Word has length 88 [2020-07-08 11:08:16,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:08:16,363 INFO L479 AbstractCegarLoop]: Abstraction has 975 states and 1154 transitions. [2020-07-08 11:08:16,363 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:08:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1154 transitions. [2020-07-08 11:08:16,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-07-08 11:08:16,366 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:08:16,366 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:08:16,367 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 11:08:16,367 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:08:16,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:08:16,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1128183326, now seen corresponding path program 1 times [2020-07-08 11:08:16,367 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:08:16,368 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908512890] [2020-07-08 11:08:16,368 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:08:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:08:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:08:16,643 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:08:16,643 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:08:16,644 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 11:08:16,960 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:08:16,960 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:08:16,961 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:08:16,961 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:08:16,961 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:08:16,961 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:08:16,961 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:08:16,961 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:08:16,961 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:08:16,961 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:08:16,962 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:08:16,962 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:08:16,962 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:08:16,962 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:08:16,962 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:08:16,962 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:08:16,962 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:08:16,962 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:08:16,962 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:08:16,963 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:08:16,963 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:08:16,963 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-08 11:08:16,963 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:08:16,963 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:08:16,963 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-08 11:08:16,963 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:08:16,963 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:08:16,964 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:08:16,964 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:08:16,964 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:08:16,964 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:08:16,964 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:08:16,964 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:08:16,964 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:08:16,964 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:08:16,964 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:08:16,965 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:08:16,965 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:08:16,965 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:08:16,965 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:08:16,965 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:08:16,965 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:08:16,965 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-08 11:08:16,965 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:08:16,965 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:08:16,966 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:08:16,966 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:08:16,966 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-08 11:08:16,966 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-08 11:08:16,966 WARN L170 areAnnotationChecker]: L406-2 has no Hoare annotation [2020-07-08 11:08:16,966 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-08 11:08:16,966 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-08 11:08:16,966 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-08 11:08:16,967 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:08:16,967 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:08:16,967 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:08:16,967 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:08:16,967 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:08:16,967 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:08:16,967 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:08:16,967 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-08 11:08:16,968 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-08 11:08:16,968 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:08:16,968 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:08:16,968 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-08 11:08:16,968 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-08 11:08:16,968 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:08:16,968 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-08 11:08:16,968 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-08 11:08:16,968 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-08 11:08:16,969 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:08:16,969 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:08:16,969 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:08:16,969 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-08 11:08:16,969 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-08 11:08:16,969 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:08:16,969 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:08:16,969 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-08 11:08:16,969 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:08:16,970 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:08:16,971 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-08 11:08:16,971 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-08 11:08:16,971 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:08:16,971 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:08:16,971 WARN L170 areAnnotationChecker]: L181-1 has no Hoare annotation [2020-07-08 11:08:16,971 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:08:16,971 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-08 11:08:16,971 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-08 11:08:16,971 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:08:16,972 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:08:16,972 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:08:16,972 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-08 11:08:16,972 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-08 11:08:16,972 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-08 11:08:16,972 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-08 11:08:16,972 WARN L170 areAnnotationChecker]: L157-1 has no Hoare annotation [2020-07-08 11:08:16,972 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:08:16,972 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: L169-1 has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 11:08:16,973 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: L868-2 has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:08:16,974 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-08 11:08:16,975 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-08 11:08:16,975 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-08 11:08:16,975 WARN L170 areAnnotationChecker]: L846-1 has no Hoare annotation [2020-07-08 11:08:16,975 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:08:16,975 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-08 11:08:16,975 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-08 11:08:16,975 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-08 11:08:16,975 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-08 11:08:16,975 WARN L170 areAnnotationChecker]: L819-1 has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:08:16,976 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-08 11:08:16,977 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-08 11:08:16,978 WARN L170 areAnnotationChecker]: L134-1 has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:08:16,979 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:08:16,980 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:08:16,981 WARN L170 areAnnotationChecker]: L806-1 has no Hoare annotation [2020-07-08 11:08:16,981 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:08:16,981 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:08:16,981 WARN L170 areAnnotationChecker]: L708 has no Hoare annotation [2020-07-08 11:08:16,981 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:08:16,981 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:08:16,981 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-08 11:08:16,981 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:08:16,981 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L482-1 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:08:16,982 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: L744-2 has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: L744-2 has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: L716-1 has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: L272-1 has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: L412-1 has no Hoare annotation [2020-07-08 11:08:16,983 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:08:16,984 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:08:16,984 WARN L170 areAnnotationChecker]: L469-1 has no Hoare annotation [2020-07-08 11:08:16,984 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:08:16,984 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:08:16,984 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:08:16,984 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: L880-2 has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: L716 has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-08 11:08:16,985 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L548-2 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-08 11:08:16,986 WARN L170 areAnnotationChecker]: L906-2 has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:08:16,987 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:08:16,988 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:08:16,988 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:08:16,989 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:08:16,989 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 11:08:16,989 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-08 11:08:16,989 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-08 11:08:16,989 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-08 11:08:16,989 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-08 11:08:16,990 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-08 11:08:16,991 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:08:16,992 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-08 11:08:16,993 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:08:16,994 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:08:16,995 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-08 11:08:16,996 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-08 11:08:16,996 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:08:16,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:08:16 BoogieIcfgContainer [2020-07-08 11:08:17,000 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:08:17,006 INFO L168 Benchmark]: Toolchain (without parser) took 178040.10 ms. Allocated memory was 147.3 MB in the beginning and 900.2 MB in the end (delta: 752.9 MB). Free memory was 104.3 MB in the beginning and 414.8 MB in the end (delta: -310.5 MB). Peak memory consumption was 442.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:08:17,006 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:08:17,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.88 ms. Allocated memory was 147.3 MB in the beginning and 205.0 MB in the end (delta: 57.7 MB). Free memory was 104.1 MB in the beginning and 170.5 MB in the end (delta: -66.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:08:17,008 INFO L168 Benchmark]: Boogie Preprocessor took 107.85 ms. Allocated memory is still 205.0 MB. Free memory was 170.5 MB in the beginning and 164.5 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:08:17,008 INFO L168 Benchmark]: RCFGBuilder took 1869.51 ms. Allocated memory was 205.0 MB in the beginning and 235.9 MB in the end (delta: 30.9 MB). Free memory was 164.5 MB in the beginning and 91.2 MB in the end (delta: 73.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:08:17,010 INFO L168 Benchmark]: TraceAbstraction took 175317.27 ms. Allocated memory was 235.9 MB in the beginning and 900.2 MB in the end (delta: 664.3 MB). Free memory was 89.9 MB in the beginning and 414.8 MB in the end (delta: -325.0 MB). Peak memory consumption was 339.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:08:17,015 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 147.3 MB. Free memory was 123.6 MB in the beginning and 123.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 737.88 ms. Allocated memory was 147.3 MB in the beginning and 205.0 MB in the end (delta: 57.7 MB). Free memory was 104.1 MB in the beginning and 170.5 MB in the end (delta: -66.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.85 ms. Allocated memory is still 205.0 MB. Free memory was 170.5 MB in the beginning and 164.5 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1869.51 ms. Allocated memory was 205.0 MB in the beginning and 235.9 MB in the end (delta: 30.9 MB). Free memory was 164.5 MB in the beginning and 91.2 MB in the end (delta: 73.3 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 175317.27 ms. Allocated memory was 235.9 MB in the beginning and 900.2 MB in the end (delta: 664.3 MB). Free memory was 89.9 MB in the beginning and 414.8 MB in the end (delta: -325.0 MB). Peak memory consumption was 339.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 249]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L151] int waterLevel = 1; [L152] int methaneLevelCritical = 0; [L255] int methAndRunningLastTime ; [L498] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L765] int pumpRunning = 0; [L766] int systemActive = 1; VAL [\old(cleanupTimeShifts)=176, \old(head)=177, \old(head)=165, \old(methAndRunningLastTime)=172, \old(methaneLevelCritical)=143, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L123] int retValue_acc ; [L124] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L129] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L130] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L320] int retValue_acc ; [L323] retValue_acc = 1 [L324] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L130] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L130] tmp = valid_product() [L132] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L134] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L135] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L113] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L260] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L113] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L114] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L697] int splverifierCounter ; [L698] int tmp ; [L699] int tmp___0 ; [L700] int tmp___1 ; [L701] int tmp___2 ; [L704] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L706] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L708] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L714] tmp = __VERIFIER_nondet_int() [L716] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L718] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L169] COND TRUE waterLevel < 2 [L170] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L718] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L724] tmp___0 = __VERIFIER_nondet_int() [L726] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L728] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L181] COND FALSE !(\read(methaneLevelCritical)) [L184] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L728] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, waterLevel=2] [L734] tmp___2 = __VERIFIER_nondet_int() [L736] COND FALSE !(\read(tmp___2)) [L742] tmp___1 = __VERIFIER_nondet_int() [L744] COND TRUE \read(tmp___1) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L751] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L772] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L779] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L781] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L801] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L804] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L806] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L898] int retValue_acc ; [L899] int tmp ; [L900] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L904] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L231] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L234] COND FALSE !(waterLevel < 2) [L238] retValue_acc = 0 [L239] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L904] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L904] tmp = isHighWaterSensorDry() [L906] COND FALSE !(\read(tmp)) [L909] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L911] retValue_acc = tmp___0 [L912] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L806] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L806] tmp = isHighWaterLevel() [L808] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L810] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L829] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L810] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L781] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L787] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L265] int tmp ; [L266] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L270] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L190] int retValue_acc ; [L193] retValue_acc = methaneLevelCritical [L194] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L270] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L270] tmp = isMethaneLevelCritical() [L272] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L274] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L853] int retValue_acc ; [L856] retValue_acc = pumpRunning [L857] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L274] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L274] tmp___0 = isPumpRunning() [L276] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L277] COND FALSE !(\read(methAndRunningLastTime)) [L282] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L787] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L751] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L706] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L708] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L714] tmp = __VERIFIER_nondet_int() [L716] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___1=-3, tmp___2=0, waterLevel=2] [L724] tmp___0 = __VERIFIER_nondet_int() [L726] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-3, tmp___2=0, waterLevel=2] [L734] tmp___2 = __VERIFIER_nondet_int() [L736] COND FALSE !(\read(tmp___2)) [L742] tmp___1 = __VERIFIER_nondet_int() [L744] COND TRUE \read(tmp___1) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-4, tmp___2=0, waterLevel=2] [L751] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L772] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L774] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L157] COND TRUE waterLevel > 0 [L158] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L774] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L779] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L781] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L801] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L804] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L819] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L781] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L787] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L265] int tmp ; [L266] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L270] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L190] int retValue_acc ; [L193] retValue_acc = methaneLevelCritical [L194] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L270] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L270] tmp = isMethaneLevelCritical() [L272] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L274] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L853] int retValue_acc ; [L856] retValue_acc = pumpRunning [L857] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L274] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L274] tmp___0 = isPumpRunning() [L276] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L277] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L279] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L249] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 174.8s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 134.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1015 SDtfs, 2536 SDslu, 1162 SDs, 0 SdLazy, 5152 SolverSat, 1828 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 411 GetRequests, 259 SyntacticMatches, 2 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 13.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=975occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 31.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 852 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 853 NumberOfCodeBlocks, 853 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 712 ConstructedInterpolants, 0 QuantifiedInterpolants, 224522 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...