/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:31:59,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:31:59,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:31:59,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:31:59,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:31:59,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:31:59,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:31:59,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:31:59,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:31:59,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:31:59,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:31:59,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:31:59,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:31:59,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:31:59,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:31:59,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:31:59,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:31:59,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:31:59,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:31:59,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:31:59,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:31:59,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:31:59,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:31:59,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:31:59,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:31:59,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:31:59,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:31:59,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:31:59,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:31:59,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:31:59,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:31:59,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:31:59,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:31:59,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:31:59,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:31:59,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:31:59,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:31:59,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:31:59,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:31:59,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:31:59,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:31:59,719 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 [2020-07-17 21:31:59,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:31:59,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:31:59,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:31:59,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:31:59,738 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:31:59,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:31:59,738 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:31:59,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:31:59,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:31:59,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:31:59,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:31:59,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:31:59,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:31:59,739 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:31:59,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:31:59,740 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:31:59,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:31:59,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:31:59,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:31:59,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:31:59,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:31:59,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:31:59,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:31:59,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:31:59,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:31:59,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:31:59,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:31:59,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:31:59,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:31:59,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:32:00,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:32:00,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:32:00,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:32:00,032 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:32:00,033 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:32:00,033 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product42.cil.c [2020-07-17 21:32:00,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4027a6318/9d7da86d15b24a32b0c483d55e9a1561/FLAG0220ee843 [2020-07-17 21:32:00,562 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:32:00,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product42.cil.c [2020-07-17 21:32:00,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4027a6318/9d7da86d15b24a32b0c483d55e9a1561/FLAG0220ee843 [2020-07-17 21:32:00,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4027a6318/9d7da86d15b24a32b0c483d55e9a1561 [2020-07-17 21:32:00,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:32:00,969 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:32:00,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:32:00,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:32:00,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:32:00,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:32:00" (1/1) ... [2020-07-17 21:32:00,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec1a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:00, skipping insertion in model container [2020-07-17 21:32:00,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:32:00" (1/1) ... [2020-07-17 21:32:00,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:32:01,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:32:01,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:32:01,527 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:32:01,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:32:01,743 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:32:01,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01 WrapperNode [2020-07-17 21:32:01,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:32:01,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:32:01,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:32:01,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:32:01,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01" (1/1) ... [2020-07-17 21:32:01,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01" (1/1) ... [2020-07-17 21:32:01,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01" (1/1) ... [2020-07-17 21:32:01,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01" (1/1) ... [2020-07-17 21:32:01,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01" (1/1) ... [2020-07-17 21:32:01,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01" (1/1) ... [2020-07-17 21:32:01,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01" (1/1) ... [2020-07-17 21:32:01,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:32:01,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:32:01,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:32:01,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:32:01,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:32:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:32:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:32:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:32:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:32:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:32:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:32:01,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:32:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:32:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:32:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:32:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:32:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:32:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:32:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:32:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:32:01,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:32:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:32:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:32:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:32:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:32:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:32:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:32:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:32:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:32:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:32:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:32:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:32:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:32:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:32:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:32:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:32:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:32:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:32:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:32:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:32:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:32:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:32:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:32:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:32:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:32:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:32:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:32:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:32:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:32:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:32:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:32:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:32:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:32:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:32:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:32:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:32:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:32:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:32:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:32:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:32:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:32:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:32:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:32:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:32:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:32:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:32:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:32:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:32:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:32:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:32:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:32:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:32:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:32:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:32:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:32:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:32:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:32:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:32:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:32:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:32:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:32:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:32:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:32:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:32:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:32:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:32:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:32:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:32:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:32:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:32:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:32:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:32:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:32:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:32:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:32:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:32:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:32:03,640 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:32:03,641 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:32:03,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:32:03 BoogieIcfgContainer [2020-07-17 21:32:03,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:32:03,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:32:03,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:32:03,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:32:03,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:32:00" (1/3) ... [2020-07-17 21:32:03,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e734ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:32:03, skipping insertion in model container [2020-07-17 21:32:03,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:01" (2/3) ... [2020-07-17 21:32:03,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e734ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:32:03, skipping insertion in model container [2020-07-17 21:32:03,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:32:03" (3/3) ... [2020-07-17 21:32:03,660 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product42.cil.c [2020-07-17 21:32:03,673 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:32:03,683 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:32:03,701 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:32:03,737 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:32:03,737 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:32:03,737 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:32:03,738 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:32:03,738 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:32:03,738 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:32:03,738 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:32:03,739 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:32:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2020-07-17 21:32:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:32:03,788 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:03,789 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:03,790 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:03,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:03,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1708045389, now seen corresponding path program 1 times [2020-07-17 21:32:03,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:03,808 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496008936] [2020-07-17 21:32:03,809 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,567 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {190#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-17 21:32:04,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,650 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #499#return; {170#true} is VALID [2020-07-17 21:32:04,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,663 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #415#return; {170#true} is VALID [2020-07-17 21:32:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,675 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #417#return; {170#true} is VALID [2020-07-17 21:32:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {170#true} is VALID [2020-07-17 21:32:04,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {170#true} #419#return; {170#true} is VALID [2020-07-17 21:32:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,692 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {170#true} {170#true} #421#return; {170#true} is VALID [2020-07-17 21:32:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {170#true} is VALID [2020-07-17 21:32:04,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,697 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #409#return; {171#false} is VALID [2020-07-17 21:32:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:04,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-17 21:32:04,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,703 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {170#true} {171#false} #411#return; {171#false} is VALID [2020-07-17 21:32:04,709 INFO L263 TraceCheckUtils]: 0: Hoare triple {170#true} call ULTIMATE.init(); {190#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:04,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {190#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {170#true} is VALID [2020-07-17 21:32:04,710 INFO L280 TraceCheckUtils]: 2: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,710 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {170#true} {170#true} #499#return; {170#true} is VALID [2020-07-17 21:32:04,711 INFO L263 TraceCheckUtils]: 4: Hoare triple {170#true} call #t~ret73 := main(); {170#true} is VALID [2020-07-17 21:32:04,711 INFO L280 TraceCheckUtils]: 5: Hoare triple {170#true} havoc ~retValue_acc~8;havoc ~tmp~4; {170#true} is VALID [2020-07-17 21:32:04,711 INFO L263 TraceCheckUtils]: 6: Hoare triple {170#true} call select_helpers(); {170#true} is VALID [2020-07-17 21:32:04,712 INFO L280 TraceCheckUtils]: 7: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,712 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {170#true} {170#true} #415#return; {170#true} is VALID [2020-07-17 21:32:04,712 INFO L263 TraceCheckUtils]: 9: Hoare triple {170#true} call select_features(); {170#true} is VALID [2020-07-17 21:32:04,712 INFO L280 TraceCheckUtils]: 10: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,713 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {170#true} {170#true} #417#return; {170#true} is VALID [2020-07-17 21:32:04,713 INFO L263 TraceCheckUtils]: 12: Hoare triple {170#true} call #t~ret48 := valid_product(); {170#true} is VALID [2020-07-17 21:32:04,713 INFO L280 TraceCheckUtils]: 13: Hoare triple {170#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {170#true} is VALID [2020-07-17 21:32:04,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,714 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {170#true} {170#true} #419#return; {170#true} is VALID [2020-07-17 21:32:04,715 INFO L280 TraceCheckUtils]: 16: Hoare triple {170#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {170#true} is VALID [2020-07-17 21:32:04,715 INFO L280 TraceCheckUtils]: 17: Hoare triple {170#true} assume 0 != ~tmp~4; {170#true} is VALID [2020-07-17 21:32:04,715 INFO L263 TraceCheckUtils]: 18: Hoare triple {170#true} call setup(); {170#true} is VALID [2020-07-17 21:32:04,715 INFO L280 TraceCheckUtils]: 19: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,716 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {170#true} {170#true} #421#return; {170#true} is VALID [2020-07-17 21:32:04,716 INFO L263 TraceCheckUtils]: 21: Hoare triple {170#true} call runTest(); {170#true} is VALID [2020-07-17 21:32:04,716 INFO L263 TraceCheckUtils]: 22: Hoare triple {170#true} call test(); {170#true} is VALID [2020-07-17 21:32:04,717 INFO L280 TraceCheckUtils]: 23: Hoare triple {170#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {170#true} is VALID [2020-07-17 21:32:04,718 INFO L280 TraceCheckUtils]: 24: Hoare triple {170#true} assume !true; {171#false} is VALID [2020-07-17 21:32:04,719 INFO L263 TraceCheckUtils]: 25: Hoare triple {171#false} call cleanup(); {171#false} is VALID [2020-07-17 21:32:04,719 INFO L280 TraceCheckUtils]: 26: Hoare triple {171#false} havoc ~i~0;havoc ~__cil_tmp2~0; {171#false} is VALID [2020-07-17 21:32:04,720 INFO L263 TraceCheckUtils]: 27: Hoare triple {171#false} call timeShift(); {171#false} is VALID [2020-07-17 21:32:04,720 INFO L280 TraceCheckUtils]: 28: Hoare triple {171#false} assume !(0 != ~pumpRunning~0); {171#false} is VALID [2020-07-17 21:32:04,720 INFO L280 TraceCheckUtils]: 29: Hoare triple {171#false} assume !(0 != ~systemActive~0); {171#false} is VALID [2020-07-17 21:32:04,721 INFO L263 TraceCheckUtils]: 30: Hoare triple {171#false} call __utac_acc__Specification4_spec__1(); {171#false} is VALID [2020-07-17 21:32:04,721 INFO L280 TraceCheckUtils]: 31: Hoare triple {171#false} havoc ~tmp~3;havoc ~tmp___0~0; {171#false} is VALID [2020-07-17 21:32:04,721 INFO L263 TraceCheckUtils]: 32: Hoare triple {171#false} call #t~ret46 := getWaterLevel(); {170#true} is VALID [2020-07-17 21:32:04,722 INFO L280 TraceCheckUtils]: 33: Hoare triple {170#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {170#true} is VALID [2020-07-17 21:32:04,722 INFO L280 TraceCheckUtils]: 34: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,722 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {170#true} {171#false} #409#return; {171#false} is VALID [2020-07-17 21:32:04,723 INFO L280 TraceCheckUtils]: 36: Hoare triple {171#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {171#false} is VALID [2020-07-17 21:32:04,723 INFO L280 TraceCheckUtils]: 37: Hoare triple {171#false} assume 0 == ~tmp~3; {171#false} is VALID [2020-07-17 21:32:04,723 INFO L263 TraceCheckUtils]: 38: Hoare triple {171#false} call #t~ret47 := isPumpRunning(); {170#true} is VALID [2020-07-17 21:32:04,724 INFO L280 TraceCheckUtils]: 39: Hoare triple {170#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {170#true} is VALID [2020-07-17 21:32:04,724 INFO L280 TraceCheckUtils]: 40: Hoare triple {170#true} assume true; {170#true} is VALID [2020-07-17 21:32:04,724 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {170#true} {171#false} #411#return; {171#false} is VALID [2020-07-17 21:32:04,725 INFO L280 TraceCheckUtils]: 42: Hoare triple {171#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {171#false} is VALID [2020-07-17 21:32:04,725 INFO L280 TraceCheckUtils]: 43: Hoare triple {171#false} assume 0 != ~tmp___0~0; {171#false} is VALID [2020-07-17 21:32:04,725 INFO L263 TraceCheckUtils]: 44: Hoare triple {171#false} call __automaton_fail(); {171#false} is VALID [2020-07-17 21:32:04,726 INFO L280 TraceCheckUtils]: 45: Hoare triple {171#false} assume !false; {171#false} is VALID [2020-07-17 21:32:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:04,741 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496008936] [2020-07-17 21:32:04,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:04,742 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:32:04,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043863044] [2020-07-17 21:32:04,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:32:04,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:04,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:32:04,844 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:04,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:32:04,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:04,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:32:04,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:32:04,854 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 3 states. [2020-07-17 21:32:09,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:09,154 INFO L93 Difference]: Finished difference Result 290 states and 375 transitions. [2020-07-17 21:32:09,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:32:09,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:32:09,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:32:09,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2020-07-17 21:32:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:32:09,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 375 transitions. [2020-07-17 21:32:09,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 375 transitions. [2020-07-17 21:32:10,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 375 edges. 375 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:10,504 INFO L225 Difference]: With dead ends: 290 [2020-07-17 21:32:10,504 INFO L226 Difference]: Without dead ends: 157 [2020-07-17 21:32:10,509 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:32:10,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2020-07-17 21:32:11,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 124. [2020-07-17 21:32:11,797 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:11,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 157 states. Second operand 124 states. [2020-07-17 21:32:11,799 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 124 states. [2020-07-17 21:32:11,799 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 124 states. [2020-07-17 21:32:11,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:11,815 INFO L93 Difference]: Finished difference Result 157 states and 195 transitions. [2020-07-17 21:32:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 195 transitions. [2020-07-17 21:32:11,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:11,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:11,819 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 157 states. [2020-07-17 21:32:11,819 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 157 states. [2020-07-17 21:32:11,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:11,832 INFO L93 Difference]: Finished difference Result 157 states and 195 transitions. [2020-07-17 21:32:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 195 transitions. [2020-07-17 21:32:11,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:11,836 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:11,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:11,836 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:11,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2020-07-17 21:32:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 143 transitions. [2020-07-17 21:32:11,846 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 143 transitions. Word has length 46 [2020-07-17 21:32:11,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:11,846 INFO L479 AbstractCegarLoop]: Abstraction has 124 states and 143 transitions. [2020-07-17 21:32:11,846 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:32:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 143 transitions. [2020-07-17 21:32:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:32:11,849 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:11,849 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:11,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:32:11,850 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:11,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:11,851 INFO L82 PathProgramCache]: Analyzing trace with hash 1677032245, now seen corresponding path program 1 times [2020-07-17 21:32:11,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:11,851 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392517866] [2020-07-17 21:32:11,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,307 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {1108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1087#true} is VALID [2020-07-17 21:32:12,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,378 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1087#true} {1087#true} #499#return; {1087#true} is VALID [2020-07-17 21:32:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,382 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1087#true} {1087#true} #415#return; {1087#true} is VALID [2020-07-17 21:32:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,385 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1087#true} {1087#true} #417#return; {1087#true} is VALID [2020-07-17 21:32:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1087#true} is VALID [2020-07-17 21:32:12,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1087#true} {1087#true} #419#return; {1087#true} is VALID [2020-07-17 21:32:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,393 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1087#true} {1087#true} #421#return; {1087#true} is VALID [2020-07-17 21:32:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1087#true} is VALID [2020-07-17 21:32:12,397 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,397 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1087#true} {1088#false} #409#return; {1088#false} is VALID [2020-07-17 21:32:12,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:12,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1087#true} is VALID [2020-07-17 21:32:12,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,401 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1087#true} {1088#false} #411#return; {1088#false} is VALID [2020-07-17 21:32:12,406 INFO L263 TraceCheckUtils]: 0: Hoare triple {1087#true} call ULTIMATE.init(); {1108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:12,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {1108#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1087#true} is VALID [2020-07-17 21:32:12,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,407 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1087#true} {1087#true} #499#return; {1087#true} is VALID [2020-07-17 21:32:12,407 INFO L263 TraceCheckUtils]: 4: Hoare triple {1087#true} call #t~ret73 := main(); {1087#true} is VALID [2020-07-17 21:32:12,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {1087#true} havoc ~retValue_acc~8;havoc ~tmp~4; {1087#true} is VALID [2020-07-17 21:32:12,408 INFO L263 TraceCheckUtils]: 6: Hoare triple {1087#true} call select_helpers(); {1087#true} is VALID [2020-07-17 21:32:12,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,408 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1087#true} {1087#true} #415#return; {1087#true} is VALID [2020-07-17 21:32:12,408 INFO L263 TraceCheckUtils]: 9: Hoare triple {1087#true} call select_features(); {1087#true} is VALID [2020-07-17 21:32:12,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,409 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1087#true} {1087#true} #417#return; {1087#true} is VALID [2020-07-17 21:32:12,409 INFO L263 TraceCheckUtils]: 12: Hoare triple {1087#true} call #t~ret48 := valid_product(); {1087#true} is VALID [2020-07-17 21:32:12,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {1087#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1087#true} is VALID [2020-07-17 21:32:12,410 INFO L280 TraceCheckUtils]: 14: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,410 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1087#true} {1087#true} #419#return; {1087#true} is VALID [2020-07-17 21:32:12,410 INFO L280 TraceCheckUtils]: 16: Hoare triple {1087#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {1087#true} is VALID [2020-07-17 21:32:12,411 INFO L280 TraceCheckUtils]: 17: Hoare triple {1087#true} assume 0 != ~tmp~4; {1087#true} is VALID [2020-07-17 21:32:12,411 INFO L263 TraceCheckUtils]: 18: Hoare triple {1087#true} call setup(); {1087#true} is VALID [2020-07-17 21:32:12,411 INFO L280 TraceCheckUtils]: 19: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,411 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1087#true} {1087#true} #421#return; {1087#true} is VALID [2020-07-17 21:32:12,412 INFO L263 TraceCheckUtils]: 21: Hoare triple {1087#true} call runTest(); {1087#true} is VALID [2020-07-17 21:32:12,412 INFO L263 TraceCheckUtils]: 22: Hoare triple {1087#true} call test(); {1087#true} is VALID [2020-07-17 21:32:12,413 INFO L280 TraceCheckUtils]: 23: Hoare triple {1087#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1101#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:32:12,414 INFO L280 TraceCheckUtils]: 24: Hoare triple {1101#(= 0 test_~splverifierCounter~0)} assume !false; {1101#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:32:12,414 INFO L280 TraceCheckUtils]: 25: Hoare triple {1101#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1088#false} is VALID [2020-07-17 21:32:12,415 INFO L263 TraceCheckUtils]: 26: Hoare triple {1088#false} call cleanup(); {1088#false} is VALID [2020-07-17 21:32:12,415 INFO L280 TraceCheckUtils]: 27: Hoare triple {1088#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1088#false} is VALID [2020-07-17 21:32:12,415 INFO L263 TraceCheckUtils]: 28: Hoare triple {1088#false} call timeShift(); {1088#false} is VALID [2020-07-17 21:32:12,415 INFO L280 TraceCheckUtils]: 29: Hoare triple {1088#false} assume !(0 != ~pumpRunning~0); {1088#false} is VALID [2020-07-17 21:32:12,416 INFO L280 TraceCheckUtils]: 30: Hoare triple {1088#false} assume !(0 != ~systemActive~0); {1088#false} is VALID [2020-07-17 21:32:12,416 INFO L263 TraceCheckUtils]: 31: Hoare triple {1088#false} call __utac_acc__Specification4_spec__1(); {1088#false} is VALID [2020-07-17 21:32:12,416 INFO L280 TraceCheckUtils]: 32: Hoare triple {1088#false} havoc ~tmp~3;havoc ~tmp___0~0; {1088#false} is VALID [2020-07-17 21:32:12,417 INFO L263 TraceCheckUtils]: 33: Hoare triple {1088#false} call #t~ret46 := getWaterLevel(); {1087#true} is VALID [2020-07-17 21:32:12,417 INFO L280 TraceCheckUtils]: 34: Hoare triple {1087#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1087#true} is VALID [2020-07-17 21:32:12,417 INFO L280 TraceCheckUtils]: 35: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,418 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1087#true} {1088#false} #409#return; {1088#false} is VALID [2020-07-17 21:32:12,418 INFO L280 TraceCheckUtils]: 37: Hoare triple {1088#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1088#false} is VALID [2020-07-17 21:32:12,418 INFO L280 TraceCheckUtils]: 38: Hoare triple {1088#false} assume 0 == ~tmp~3; {1088#false} is VALID [2020-07-17 21:32:12,418 INFO L263 TraceCheckUtils]: 39: Hoare triple {1088#false} call #t~ret47 := isPumpRunning(); {1087#true} is VALID [2020-07-17 21:32:12,419 INFO L280 TraceCheckUtils]: 40: Hoare triple {1087#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1087#true} is VALID [2020-07-17 21:32:12,419 INFO L280 TraceCheckUtils]: 41: Hoare triple {1087#true} assume true; {1087#true} is VALID [2020-07-17 21:32:12,419 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1087#true} {1088#false} #411#return; {1088#false} is VALID [2020-07-17 21:32:12,419 INFO L280 TraceCheckUtils]: 43: Hoare triple {1088#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1088#false} is VALID [2020-07-17 21:32:12,420 INFO L280 TraceCheckUtils]: 44: Hoare triple {1088#false} assume 0 != ~tmp___0~0; {1088#false} is VALID [2020-07-17 21:32:12,420 INFO L263 TraceCheckUtils]: 45: Hoare triple {1088#false} call __automaton_fail(); {1088#false} is VALID [2020-07-17 21:32:12,420 INFO L280 TraceCheckUtils]: 46: Hoare triple {1088#false} assume !false; {1088#false} is VALID [2020-07-17 21:32:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:12,426 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392517866] [2020-07-17 21:32:12,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:12,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:32:12,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439331780] [2020-07-17 21:32:12,429 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:32:12,429 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:12,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:32:12,486 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:12,486 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:32:12,486 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:12,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:32:12,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:32:12,487 INFO L87 Difference]: Start difference. First operand 124 states and 143 transitions. Second operand 4 states. [2020-07-17 21:32:13,756 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:17,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:17,096 INFO L93 Difference]: Finished difference Result 219 states and 262 transitions. [2020-07-17 21:32:17,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:32:17,096 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:32:17,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 262 transitions. [2020-07-17 21:32:17,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 262 transitions. [2020-07-17 21:32:17,119 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 262 transitions. [2020-07-17 21:32:18,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 262 edges. 262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:18,068 INFO L225 Difference]: With dead ends: 219 [2020-07-17 21:32:18,068 INFO L226 Difference]: Without dead ends: 141 [2020-07-17 21:32:18,070 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:32:18,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-17 21:32:19,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 115. [2020-07-17 21:32:19,356 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:19,356 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 115 states. [2020-07-17 21:32:19,357 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 115 states. [2020-07-17 21:32:19,357 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 115 states. [2020-07-17 21:32:19,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:19,366 INFO L93 Difference]: Finished difference Result 141 states and 171 transitions. [2020-07-17 21:32:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 171 transitions. [2020-07-17 21:32:19,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:19,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:19,368 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 141 states. [2020-07-17 21:32:19,368 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 141 states. [2020-07-17 21:32:19,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:19,376 INFO L93 Difference]: Finished difference Result 141 states and 171 transitions. [2020-07-17 21:32:19,376 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 171 transitions. [2020-07-17 21:32:19,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:19,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:19,378 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:19,378 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-17 21:32:19,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 131 transitions. [2020-07-17 21:32:19,384 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 131 transitions. Word has length 47 [2020-07-17 21:32:19,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:19,384 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 131 transitions. [2020-07-17 21:32:19,385 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:32:19,385 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 131 transitions. [2020-07-17 21:32:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:32:19,386 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:19,386 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:19,387 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:32:19,387 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:19,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:19,388 INFO L82 PathProgramCache]: Analyzing trace with hash -115096576, now seen corresponding path program 1 times [2020-07-17 21:32:19,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:19,388 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274005081] [2020-07-17 21:32:19,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,781 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {1895#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {1876#(= 1 ~systemActive~0)} assume true; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1876#(= 1 ~systemActive~0)} {1871#true} #499#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,875 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1871#true} {1876#(= 1 ~systemActive~0)} #415#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,879 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1871#true} {1876#(= 1 ~systemActive~0)} #417#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1896#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:19,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {1896#(= 1 |valid_product_#res|)} assume true; {1896#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:19,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1896#(= 1 |valid_product_#res|)} {1876#(= 1 ~systemActive~0)} #419#return; {1884#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-17 21:32:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,909 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1871#true} {1886#(not (= 0 ~systemActive~0))} #421#return; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1871#true} is VALID [2020-07-17 21:32:19,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,913 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1871#true} {1872#false} #409#return; {1872#false} is VALID [2020-07-17 21:32:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:19,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {1871#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1871#true} is VALID [2020-07-17 21:32:19,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,917 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1871#true} {1872#false} #411#return; {1872#false} is VALID [2020-07-17 21:32:19,922 INFO L263 TraceCheckUtils]: 0: Hoare triple {1871#true} call ULTIMATE.init(); {1895#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:19,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {1895#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {1876#(= 1 ~systemActive~0)} assume true; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,929 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1876#(= 1 ~systemActive~0)} {1871#true} #499#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,930 INFO L263 TraceCheckUtils]: 4: Hoare triple {1876#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,930 INFO L280 TraceCheckUtils]: 5: Hoare triple {1876#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,931 INFO L263 TraceCheckUtils]: 6: Hoare triple {1876#(= 1 ~systemActive~0)} call select_helpers(); {1871#true} is VALID [2020-07-17 21:32:19,931 INFO L280 TraceCheckUtils]: 7: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,932 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1871#true} {1876#(= 1 ~systemActive~0)} #415#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,932 INFO L263 TraceCheckUtils]: 9: Hoare triple {1876#(= 1 ~systemActive~0)} call select_features(); {1871#true} is VALID [2020-07-17 21:32:19,932 INFO L280 TraceCheckUtils]: 10: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,933 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1871#true} {1876#(= 1 ~systemActive~0)} #417#return; {1876#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:19,933 INFO L263 TraceCheckUtils]: 12: Hoare triple {1876#(= 1 ~systemActive~0)} call #t~ret48 := valid_product(); {1871#true} is VALID [2020-07-17 21:32:19,934 INFO L280 TraceCheckUtils]: 13: Hoare triple {1871#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1896#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:19,934 INFO L280 TraceCheckUtils]: 14: Hoare triple {1896#(= 1 |valid_product_#res|)} assume true; {1896#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:19,935 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1896#(= 1 |valid_product_#res|)} {1876#(= 1 ~systemActive~0)} #419#return; {1884#(= |main_#t~ret48| ~systemActive~0)} is VALID [2020-07-17 21:32:19,936 INFO L280 TraceCheckUtils]: 16: Hoare triple {1884#(= |main_#t~ret48| ~systemActive~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {1885#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:32:19,937 INFO L280 TraceCheckUtils]: 17: Hoare triple {1885#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,937 INFO L263 TraceCheckUtils]: 18: Hoare triple {1886#(not (= 0 ~systemActive~0))} call setup(); {1871#true} is VALID [2020-07-17 21:32:19,937 INFO L280 TraceCheckUtils]: 19: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,938 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1871#true} {1886#(not (= 0 ~systemActive~0))} #421#return; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,939 INFO L263 TraceCheckUtils]: 21: Hoare triple {1886#(not (= 0 ~systemActive~0))} call runTest(); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,939 INFO L263 TraceCheckUtils]: 22: Hoare triple {1886#(not (= 0 ~systemActive~0))} call test(); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,940 INFO L280 TraceCheckUtils]: 23: Hoare triple {1886#(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; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,940 INFO L280 TraceCheckUtils]: 24: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !false; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,941 INFO L280 TraceCheckUtils]: 25: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,942 INFO L280 TraceCheckUtils]: 26: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,942 INFO L280 TraceCheckUtils]: 27: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,943 INFO L280 TraceCheckUtils]: 28: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,944 INFO L280 TraceCheckUtils]: 29: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,944 INFO L280 TraceCheckUtils]: 30: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,945 INFO L280 TraceCheckUtils]: 31: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,945 INFO L280 TraceCheckUtils]: 32: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,946 INFO L263 TraceCheckUtils]: 33: Hoare triple {1886#(not (= 0 ~systemActive~0))} call timeShift(); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,947 INFO L280 TraceCheckUtils]: 34: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1886#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:19,947 INFO L280 TraceCheckUtils]: 35: Hoare triple {1886#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1872#false} is VALID [2020-07-17 21:32:19,948 INFO L263 TraceCheckUtils]: 36: Hoare triple {1872#false} call __utac_acc__Specification4_spec__1(); {1872#false} is VALID [2020-07-17 21:32:19,948 INFO L280 TraceCheckUtils]: 37: Hoare triple {1872#false} havoc ~tmp~3;havoc ~tmp___0~0; {1872#false} is VALID [2020-07-17 21:32:19,948 INFO L263 TraceCheckUtils]: 38: Hoare triple {1872#false} call #t~ret46 := getWaterLevel(); {1871#true} is VALID [2020-07-17 21:32:19,948 INFO L280 TraceCheckUtils]: 39: Hoare triple {1871#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1871#true} is VALID [2020-07-17 21:32:19,949 INFO L280 TraceCheckUtils]: 40: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,949 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1871#true} {1872#false} #409#return; {1872#false} is VALID [2020-07-17 21:32:19,949 INFO L280 TraceCheckUtils]: 42: Hoare triple {1872#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {1872#false} is VALID [2020-07-17 21:32:19,949 INFO L280 TraceCheckUtils]: 43: Hoare triple {1872#false} assume 0 == ~tmp~3; {1872#false} is VALID [2020-07-17 21:32:19,950 INFO L263 TraceCheckUtils]: 44: Hoare triple {1872#false} call #t~ret47 := isPumpRunning(); {1871#true} is VALID [2020-07-17 21:32:19,950 INFO L280 TraceCheckUtils]: 45: Hoare triple {1871#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {1871#true} is VALID [2020-07-17 21:32:19,950 INFO L280 TraceCheckUtils]: 46: Hoare triple {1871#true} assume true; {1871#true} is VALID [2020-07-17 21:32:19,950 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1871#true} {1872#false} #411#return; {1872#false} is VALID [2020-07-17 21:32:19,951 INFO L280 TraceCheckUtils]: 48: Hoare triple {1872#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {1872#false} is VALID [2020-07-17 21:32:19,951 INFO L280 TraceCheckUtils]: 49: Hoare triple {1872#false} assume 0 != ~tmp___0~0; {1872#false} is VALID [2020-07-17 21:32:19,951 INFO L263 TraceCheckUtils]: 50: Hoare triple {1872#false} call __automaton_fail(); {1872#false} is VALID [2020-07-17 21:32:19,951 INFO L280 TraceCheckUtils]: 51: Hoare triple {1872#false} assume !false; {1872#false} is VALID [2020-07-17 21:32:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:19,957 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274005081] [2020-07-17 21:32:19,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:19,958 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:32:19,958 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163073412] [2020-07-17 21:32:19,959 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:32:19,959 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:19,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:32:20,024 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:20,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:32:20,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:20,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:32:20,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:32:20,026 INFO L87 Difference]: Start difference. First operand 115 states and 131 transitions. Second operand 8 states. [2020-07-17 21:32:20,933 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:21,844 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:22,267 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:22,612 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:29,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:29,424 INFO L93 Difference]: Finished difference Result 232 states and 280 transitions. [2020-07-17 21:32:29,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:32:29,425 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:32:29,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:29,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-17 21:32:29,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 280 transitions. [2020-07-17 21:32:29,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 280 transitions. [2020-07-17 21:32:30,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:30,367 INFO L225 Difference]: With dead ends: 232 [2020-07-17 21:32:30,367 INFO L226 Difference]: Without dead ends: 141 [2020-07-17 21:32:30,368 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:30,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-17 21:32:31,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 115. [2020-07-17 21:32:31,688 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:31,688 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 115 states. [2020-07-17 21:32:31,688 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 115 states. [2020-07-17 21:32:31,689 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 115 states. [2020-07-17 21:32:31,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:31,696 INFO L93 Difference]: Finished difference Result 141 states and 169 transitions. [2020-07-17 21:32:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 169 transitions. [2020-07-17 21:32:31,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:31,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:31,698 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 141 states. [2020-07-17 21:32:31,698 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 141 states. [2020-07-17 21:32:31,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:31,705 INFO L93 Difference]: Finished difference Result 141 states and 169 transitions. [2020-07-17 21:32:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 169 transitions. [2020-07-17 21:32:31,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:31,706 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:31,706 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:31,706 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:31,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-17 21:32:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 130 transitions. [2020-07-17 21:32:31,711 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 130 transitions. Word has length 52 [2020-07-17 21:32:31,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:31,712 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 130 transitions. [2020-07-17 21:32:31,712 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:32:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 130 transitions. [2020-07-17 21:32:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:32:31,713 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:31,713 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] [2020-07-17 21:32:31,713 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:32:31,714 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:31,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:31,714 INFO L82 PathProgramCache]: Analyzing trace with hash -721685397, now seen corresponding path program 1 times [2020-07-17 21:32:31,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:31,715 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979100105] [2020-07-17 21:32:31,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,030 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {2710#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume true; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,117 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2687#(= 0 ~pumpRunning~0)} {2682#true} #499#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,122 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #415#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #417#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2682#true} is VALID [2020-07-17 21:32:32,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #419#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,139 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #421#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,171 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2682#true} {2712#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:32,172 INFO L280 TraceCheckUtils]: 0: Hoare triple {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:32,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:32,173 INFO L263 TraceCheckUtils]: 2: Hoare triple {2712#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2682#true} is VALID [2020-07-17 21:32:32,173 INFO L280 TraceCheckUtils]: 3: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,174 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2682#true} {2712#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:32,175 INFO L280 TraceCheckUtils]: 5: Hoare triple {2712#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:32,175 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2712#(not (= 0 |old(~pumpRunning~0)|))} {2687#(= 0 ~pumpRunning~0)} #481#return; {2683#false} is VALID [2020-07-17 21:32:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2682#true} is VALID [2020-07-17 21:32:32,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,179 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2682#true} {2683#false} #409#return; {2683#false} is VALID [2020-07-17 21:32:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:32,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {2682#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2682#true} is VALID [2020-07-17 21:32:32,186 INFO L280 TraceCheckUtils]: 1: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,186 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2682#true} {2683#false} #411#return; {2683#false} is VALID [2020-07-17 21:32:32,190 INFO L263 TraceCheckUtils]: 0: Hoare triple {2682#true} call ULTIMATE.init(); {2710#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:32,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {2710#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,198 INFO L280 TraceCheckUtils]: 2: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume true; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,198 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2687#(= 0 ~pumpRunning~0)} {2682#true} #499#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,199 INFO L263 TraceCheckUtils]: 4: Hoare triple {2687#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,200 INFO L280 TraceCheckUtils]: 5: Hoare triple {2687#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,201 INFO L263 TraceCheckUtils]: 6: Hoare triple {2687#(= 0 ~pumpRunning~0)} call select_helpers(); {2682#true} is VALID [2020-07-17 21:32:32,201 INFO L280 TraceCheckUtils]: 7: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,202 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #415#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,202 INFO L263 TraceCheckUtils]: 9: Hoare triple {2687#(= 0 ~pumpRunning~0)} call select_features(); {2682#true} is VALID [2020-07-17 21:32:32,202 INFO L280 TraceCheckUtils]: 10: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,203 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #417#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,204 INFO L263 TraceCheckUtils]: 12: Hoare triple {2687#(= 0 ~pumpRunning~0)} call #t~ret48 := valid_product(); {2682#true} is VALID [2020-07-17 21:32:32,204 INFO L280 TraceCheckUtils]: 13: Hoare triple {2682#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2682#true} is VALID [2020-07-17 21:32:32,204 INFO L280 TraceCheckUtils]: 14: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,205 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #419#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,206 INFO L280 TraceCheckUtils]: 16: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,206 INFO L280 TraceCheckUtils]: 17: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,207 INFO L263 TraceCheckUtils]: 18: Hoare triple {2687#(= 0 ~pumpRunning~0)} call setup(); {2682#true} is VALID [2020-07-17 21:32:32,207 INFO L280 TraceCheckUtils]: 19: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,208 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2682#true} {2687#(= 0 ~pumpRunning~0)} #421#return; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,208 INFO L263 TraceCheckUtils]: 21: Hoare triple {2687#(= 0 ~pumpRunning~0)} call runTest(); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,209 INFO L263 TraceCheckUtils]: 22: Hoare triple {2687#(= 0 ~pumpRunning~0)} call test(); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,210 INFO L280 TraceCheckUtils]: 23: Hoare triple {2687#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,210 INFO L280 TraceCheckUtils]: 24: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !false; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,211 INFO L280 TraceCheckUtils]: 25: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,212 INFO L280 TraceCheckUtils]: 26: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,213 INFO L280 TraceCheckUtils]: 27: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,215 INFO L280 TraceCheckUtils]: 28: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,219 INFO L280 TraceCheckUtils]: 29: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,220 INFO L280 TraceCheckUtils]: 30: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,222 INFO L280 TraceCheckUtils]: 31: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,222 INFO L280 TraceCheckUtils]: 32: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,223 INFO L263 TraceCheckUtils]: 33: Hoare triple {2687#(= 0 ~pumpRunning~0)} call timeShift(); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,224 INFO L280 TraceCheckUtils]: 34: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,224 INFO L280 TraceCheckUtils]: 35: Hoare triple {2687#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2687#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:32:32,225 INFO L263 TraceCheckUtils]: 36: Hoare triple {2687#(= 0 ~pumpRunning~0)} call processEnvironment(); {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:32,225 INFO L280 TraceCheckUtils]: 37: Hoare triple {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:32,226 INFO L280 TraceCheckUtils]: 38: Hoare triple {2711#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:32,226 INFO L263 TraceCheckUtils]: 39: Hoare triple {2712#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2682#true} is VALID [2020-07-17 21:32:32,227 INFO L280 TraceCheckUtils]: 40: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,227 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2682#true} {2712#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:32,228 INFO L280 TraceCheckUtils]: 42: Hoare triple {2712#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2712#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:32,228 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2712#(not (= 0 |old(~pumpRunning~0)|))} {2687#(= 0 ~pumpRunning~0)} #481#return; {2683#false} is VALID [2020-07-17 21:32:32,229 INFO L263 TraceCheckUtils]: 44: Hoare triple {2683#false} call __utac_acc__Specification4_spec__1(); {2683#false} is VALID [2020-07-17 21:32:32,229 INFO L280 TraceCheckUtils]: 45: Hoare triple {2683#false} havoc ~tmp~3;havoc ~tmp___0~0; {2683#false} is VALID [2020-07-17 21:32:32,229 INFO L263 TraceCheckUtils]: 46: Hoare triple {2683#false} call #t~ret46 := getWaterLevel(); {2682#true} is VALID [2020-07-17 21:32:32,229 INFO L280 TraceCheckUtils]: 47: Hoare triple {2682#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2682#true} is VALID [2020-07-17 21:32:32,230 INFO L280 TraceCheckUtils]: 48: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,230 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2682#true} {2683#false} #409#return; {2683#false} is VALID [2020-07-17 21:32:32,230 INFO L280 TraceCheckUtils]: 50: Hoare triple {2683#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {2683#false} is VALID [2020-07-17 21:32:32,230 INFO L280 TraceCheckUtils]: 51: Hoare triple {2683#false} assume 0 == ~tmp~3; {2683#false} is VALID [2020-07-17 21:32:32,230 INFO L263 TraceCheckUtils]: 52: Hoare triple {2683#false} call #t~ret47 := isPumpRunning(); {2682#true} is VALID [2020-07-17 21:32:32,231 INFO L280 TraceCheckUtils]: 53: Hoare triple {2682#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {2682#true} is VALID [2020-07-17 21:32:32,231 INFO L280 TraceCheckUtils]: 54: Hoare triple {2682#true} assume true; {2682#true} is VALID [2020-07-17 21:32:32,231 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2682#true} {2683#false} #411#return; {2683#false} is VALID [2020-07-17 21:32:32,231 INFO L280 TraceCheckUtils]: 56: Hoare triple {2683#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {2683#false} is VALID [2020-07-17 21:32:32,231 INFO L280 TraceCheckUtils]: 57: Hoare triple {2683#false} assume 0 != ~tmp___0~0; {2683#false} is VALID [2020-07-17 21:32:32,232 INFO L263 TraceCheckUtils]: 58: Hoare triple {2683#false} call __automaton_fail(); {2683#false} is VALID [2020-07-17 21:32:32,232 INFO L280 TraceCheckUtils]: 59: Hoare triple {2683#false} assume !false; {2683#false} is VALID [2020-07-17 21:32:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:32,241 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979100105] [2020-07-17 21:32:32,241 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:32,241 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:32:32,242 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639496951] [2020-07-17 21:32:32,245 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-17 21:32:32,246 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:32,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:32:32,322 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:32,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:32:32,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:32,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:32:32,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:32:32,323 INFO L87 Difference]: Start difference. First operand 115 states and 130 transitions. Second operand 6 states. [2020-07-17 21:32:33,051 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:38,852 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:41,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:41,017 INFO L93 Difference]: Finished difference Result 320 states and 390 transitions. [2020-07-17 21:32:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:32:41,018 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-17 21:32:41,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 390 transitions. [2020-07-17 21:32:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:32:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 390 transitions. [2020-07-17 21:32:41,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 390 transitions. [2020-07-17 21:32:42,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 390 edges. 390 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:42,352 INFO L225 Difference]: With dead ends: 320 [2020-07-17 21:32:42,352 INFO L226 Difference]: Without dead ends: 229 [2020-07-17 21:32:42,353 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:32:42,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2020-07-17 21:32:44,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 186. [2020-07-17 21:32:44,285 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:44,285 INFO L82 GeneralOperation]: Start isEquivalent. First operand 229 states. Second operand 186 states. [2020-07-17 21:32:44,285 INFO L74 IsIncluded]: Start isIncluded. First operand 229 states. Second operand 186 states. [2020-07-17 21:32:44,285 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 186 states. [2020-07-17 21:32:44,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:44,297 INFO L93 Difference]: Finished difference Result 229 states and 274 transitions. [2020-07-17 21:32:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 274 transitions. [2020-07-17 21:32:44,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:44,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:44,298 INFO L74 IsIncluded]: Start isIncluded. First operand 186 states. Second operand 229 states. [2020-07-17 21:32:44,299 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 229 states. [2020-07-17 21:32:44,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:44,310 INFO L93 Difference]: Finished difference Result 229 states and 274 transitions. [2020-07-17 21:32:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 274 transitions. [2020-07-17 21:32:44,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:44,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:44,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:44,311 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2020-07-17 21:32:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 211 transitions. [2020-07-17 21:32:44,320 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 211 transitions. Word has length 60 [2020-07-17 21:32:44,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:44,320 INFO L479 AbstractCegarLoop]: Abstraction has 186 states and 211 transitions. [2020-07-17 21:32:44,320 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:32:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 211 transitions. [2020-07-17 21:32:44,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:32:44,322 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:44,322 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] [2020-07-17 21:32:44,322 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:32:44,322 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:44,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:44,323 INFO L82 PathProgramCache]: Analyzing trace with hash -468283367, now seen corresponding path program 1 times [2020-07-17 21:32:44,323 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:44,323 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581458639] [2020-07-17 21:32:44,323 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,658 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {3936#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3893#true} is VALID [2020-07-17 21:32:44,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,713 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3893#true} {3893#true} #499#return; {3893#true} is VALID [2020-07-17 21:32:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3893#true} {3893#true} #415#return; {3893#true} is VALID [2020-07-17 21:32:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3893#true} {3893#true} #417#return; {3893#true} is VALID [2020-07-17 21:32:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3937#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:44,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {3937#(= 1 |valid_product_#res|)} assume true; {3937#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:44,742 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3937#(= 1 |valid_product_#res|)} {3893#true} #419#return; {3905#(= |main_#t~ret48| 1)} is VALID [2020-07-17 21:32:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,746 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3893#true} {3893#true} #421#return; {3893#true} is VALID [2020-07-17 21:32:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~2; {3893#true} is VALID [2020-07-17 21:32:44,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3893#true} is VALID [2020-07-17 21:32:44,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,845 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3893#true} {3893#true} #477#return; {3893#true} is VALID [2020-07-17 21:32:44,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {3893#true} is VALID [2020-07-17 21:32:44,846 INFO L263 TraceCheckUtils]: 1: Hoare triple {3893#true} call #t~ret72 := isHighWaterSensorDry(); {3893#true} is VALID [2020-07-17 21:32:44,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {3893#true} havoc ~retValue_acc~2; {3893#true} is VALID [2020-07-17 21:32:44,846 INFO L280 TraceCheckUtils]: 3: Hoare triple {3893#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3893#true} is VALID [2020-07-17 21:32:44,847 INFO L280 TraceCheckUtils]: 4: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,847 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3893#true} {3893#true} #477#return; {3893#true} is VALID [2020-07-17 21:32:44,847 INFO L280 TraceCheckUtils]: 6: Hoare triple {3893#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3893#true} is VALID [2020-07-17 21:32:44,848 INFO L280 TraceCheckUtils]: 7: Hoare triple {3893#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:32:44,849 INFO L280 TraceCheckUtils]: 8: Hoare triple {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:44,849 INFO L280 TraceCheckUtils]: 9: Hoare triple {3959#(<= 1 |isHighWaterLevel_#res|)} assume true; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:44,850 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3959#(<= 1 |isHighWaterLevel_#res|)} {3893#true} #455#return; {3950#(not (= 0 |processEnvironment_#t~ret53|))} is VALID [2020-07-17 21:32:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,853 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3893#true} {3894#false} #459#return; {3894#false} is VALID [2020-07-17 21:32:44,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3893#true} is VALID [2020-07-17 21:32:44,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume 0 == ~pumpRunning~0; {3893#true} is VALID [2020-07-17 21:32:44,854 INFO L263 TraceCheckUtils]: 2: Hoare triple {3893#true} call #t~ret53 := isHighWaterLevel(); {3893#true} is VALID [2020-07-17 21:32:44,854 INFO L280 TraceCheckUtils]: 3: Hoare triple {3893#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {3893#true} is VALID [2020-07-17 21:32:44,855 INFO L263 TraceCheckUtils]: 4: Hoare triple {3893#true} call #t~ret72 := isHighWaterSensorDry(); {3893#true} is VALID [2020-07-17 21:32:44,855 INFO L280 TraceCheckUtils]: 5: Hoare triple {3893#true} havoc ~retValue_acc~2; {3893#true} is VALID [2020-07-17 21:32:44,855 INFO L280 TraceCheckUtils]: 6: Hoare triple {3893#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3893#true} is VALID [2020-07-17 21:32:44,855 INFO L280 TraceCheckUtils]: 7: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,855 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3893#true} {3893#true} #477#return; {3893#true} is VALID [2020-07-17 21:32:44,856 INFO L280 TraceCheckUtils]: 9: Hoare triple {3893#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3893#true} is VALID [2020-07-17 21:32:44,856 INFO L280 TraceCheckUtils]: 10: Hoare triple {3893#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:32:44,857 INFO L280 TraceCheckUtils]: 11: Hoare triple {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:44,858 INFO L280 TraceCheckUtils]: 12: Hoare triple {3959#(<= 1 |isHighWaterLevel_#res|)} assume true; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:44,858 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3959#(<= 1 |isHighWaterLevel_#res|)} {3893#true} #455#return; {3950#(not (= 0 |processEnvironment_#t~ret53|))} is VALID [2020-07-17 21:32:44,859 INFO L280 TraceCheckUtils]: 14: Hoare triple {3950#(not (= 0 |processEnvironment_#t~ret53|))} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3951#(not (= 0 processEnvironment_~tmp~6))} is VALID [2020-07-17 21:32:44,860 INFO L280 TraceCheckUtils]: 15: Hoare triple {3951#(not (= 0 processEnvironment_~tmp~6))} assume !(0 != ~tmp~6); {3894#false} is VALID [2020-07-17 21:32:44,860 INFO L263 TraceCheckUtils]: 16: Hoare triple {3894#false} call processEnvironment__wrappee__base(); {3893#true} is VALID [2020-07-17 21:32:44,860 INFO L280 TraceCheckUtils]: 17: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,861 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3893#true} {3894#false} #459#return; {3894#false} is VALID [2020-07-17 21:32:44,861 INFO L280 TraceCheckUtils]: 19: Hoare triple {3894#false} assume true; {3894#false} is VALID [2020-07-17 21:32:44,861 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3894#false} {3893#true} #481#return; {3894#false} is VALID [2020-07-17 21:32:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3893#true} is VALID [2020-07-17 21:32:44,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3893#true} {3894#false} #409#return; {3894#false} is VALID [2020-07-17 21:32:44,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:44,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {3893#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3893#true} is VALID [2020-07-17 21:32:44,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,869 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3893#true} {3894#false} #411#return; {3894#false} is VALID [2020-07-17 21:32:44,873 INFO L263 TraceCheckUtils]: 0: Hoare triple {3893#true} call ULTIMATE.init(); {3936#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:32:44,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {3936#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3893#true} is VALID [2020-07-17 21:32:44,874 INFO L280 TraceCheckUtils]: 2: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,874 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3893#true} {3893#true} #499#return; {3893#true} is VALID [2020-07-17 21:32:44,875 INFO L263 TraceCheckUtils]: 4: Hoare triple {3893#true} call #t~ret73 := main(); {3893#true} is VALID [2020-07-17 21:32:44,875 INFO L280 TraceCheckUtils]: 5: Hoare triple {3893#true} havoc ~retValue_acc~8;havoc ~tmp~4; {3893#true} is VALID [2020-07-17 21:32:44,875 INFO L263 TraceCheckUtils]: 6: Hoare triple {3893#true} call select_helpers(); {3893#true} is VALID [2020-07-17 21:32:44,875 INFO L280 TraceCheckUtils]: 7: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,876 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3893#true} {3893#true} #415#return; {3893#true} is VALID [2020-07-17 21:32:44,876 INFO L263 TraceCheckUtils]: 9: Hoare triple {3893#true} call select_features(); {3893#true} is VALID [2020-07-17 21:32:44,876 INFO L280 TraceCheckUtils]: 10: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,876 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3893#true} {3893#true} #417#return; {3893#true} is VALID [2020-07-17 21:32:44,877 INFO L263 TraceCheckUtils]: 12: Hoare triple {3893#true} call #t~ret48 := valid_product(); {3893#true} is VALID [2020-07-17 21:32:44,877 INFO L280 TraceCheckUtils]: 13: Hoare triple {3893#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3937#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:44,878 INFO L280 TraceCheckUtils]: 14: Hoare triple {3937#(= 1 |valid_product_#res|)} assume true; {3937#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:44,879 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3937#(= 1 |valid_product_#res|)} {3893#true} #419#return; {3905#(= |main_#t~ret48| 1)} is VALID [2020-07-17 21:32:44,880 INFO L280 TraceCheckUtils]: 16: Hoare triple {3905#(= |main_#t~ret48| 1)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {3906#(= 1 main_~tmp~4)} is VALID [2020-07-17 21:32:44,880 INFO L280 TraceCheckUtils]: 17: Hoare triple {3906#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {3893#true} is VALID [2020-07-17 21:32:44,880 INFO L263 TraceCheckUtils]: 18: Hoare triple {3893#true} call setup(); {3893#true} is VALID [2020-07-17 21:32:44,881 INFO L280 TraceCheckUtils]: 19: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,881 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3893#true} {3893#true} #421#return; {3893#true} is VALID [2020-07-17 21:32:44,881 INFO L263 TraceCheckUtils]: 21: Hoare triple {3893#true} call runTest(); {3893#true} is VALID [2020-07-17 21:32:44,881 INFO L263 TraceCheckUtils]: 22: Hoare triple {3893#true} call test(); {3893#true} is VALID [2020-07-17 21:32:44,881 INFO L280 TraceCheckUtils]: 23: Hoare triple {3893#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3893#true} is VALID [2020-07-17 21:32:44,882 INFO L280 TraceCheckUtils]: 24: Hoare triple {3893#true} assume !false; {3893#true} is VALID [2020-07-17 21:32:44,882 INFO L280 TraceCheckUtils]: 25: Hoare triple {3893#true} assume ~splverifierCounter~0 < 4; {3893#true} is VALID [2020-07-17 21:32:44,882 INFO L280 TraceCheckUtils]: 26: Hoare triple {3893#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {3893#true} is VALID [2020-07-17 21:32:44,882 INFO L280 TraceCheckUtils]: 27: Hoare triple {3893#true} assume !(0 != ~tmp~5); {3893#true} is VALID [2020-07-17 21:32:44,882 INFO L280 TraceCheckUtils]: 28: Hoare triple {3893#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {3893#true} is VALID [2020-07-17 21:32:44,883 INFO L280 TraceCheckUtils]: 29: Hoare triple {3893#true} assume !(0 != ~tmp___0~1); {3893#true} is VALID [2020-07-17 21:32:44,883 INFO L280 TraceCheckUtils]: 30: Hoare triple {3893#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {3893#true} is VALID [2020-07-17 21:32:44,883 INFO L280 TraceCheckUtils]: 31: Hoare triple {3893#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {3893#true} is VALID [2020-07-17 21:32:44,883 INFO L280 TraceCheckUtils]: 32: Hoare triple {3893#true} assume 0 != ~tmp___1~0; {3893#true} is VALID [2020-07-17 21:32:44,884 INFO L263 TraceCheckUtils]: 33: Hoare triple {3893#true} call timeShift(); {3893#true} is VALID [2020-07-17 21:32:44,884 INFO L280 TraceCheckUtils]: 34: Hoare triple {3893#true} assume !(0 != ~pumpRunning~0); {3893#true} is VALID [2020-07-17 21:32:44,884 INFO L280 TraceCheckUtils]: 35: Hoare triple {3893#true} assume 0 != ~systemActive~0; {3893#true} is VALID [2020-07-17 21:32:44,885 INFO L263 TraceCheckUtils]: 36: Hoare triple {3893#true} call processEnvironment(); {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:32:44,885 INFO L280 TraceCheckUtils]: 37: Hoare triple {3938#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {3893#true} is VALID [2020-07-17 21:32:44,885 INFO L280 TraceCheckUtils]: 38: Hoare triple {3893#true} assume 0 == ~pumpRunning~0; {3893#true} is VALID [2020-07-17 21:32:44,885 INFO L263 TraceCheckUtils]: 39: Hoare triple {3893#true} call #t~ret53 := isHighWaterLevel(); {3893#true} is VALID [2020-07-17 21:32:44,886 INFO L280 TraceCheckUtils]: 40: Hoare triple {3893#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {3893#true} is VALID [2020-07-17 21:32:44,886 INFO L263 TraceCheckUtils]: 41: Hoare triple {3893#true} call #t~ret72 := isHighWaterSensorDry(); {3893#true} is VALID [2020-07-17 21:32:44,886 INFO L280 TraceCheckUtils]: 42: Hoare triple {3893#true} havoc ~retValue_acc~2; {3893#true} is VALID [2020-07-17 21:32:44,886 INFO L280 TraceCheckUtils]: 43: Hoare triple {3893#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {3893#true} is VALID [2020-07-17 21:32:44,887 INFO L280 TraceCheckUtils]: 44: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,887 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3893#true} {3893#true} #477#return; {3893#true} is VALID [2020-07-17 21:32:44,887 INFO L280 TraceCheckUtils]: 46: Hoare triple {3893#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3893#true} is VALID [2020-07-17 21:32:44,888 INFO L280 TraceCheckUtils]: 47: Hoare triple {3893#true} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} is VALID [2020-07-17 21:32:44,888 INFO L280 TraceCheckUtils]: 48: Hoare triple {3958#(<= 1 isHighWaterLevel_~tmp___0~2)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:44,889 INFO L280 TraceCheckUtils]: 49: Hoare triple {3959#(<= 1 |isHighWaterLevel_#res|)} assume true; {3959#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:32:44,890 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3959#(<= 1 |isHighWaterLevel_#res|)} {3893#true} #455#return; {3950#(not (= 0 |processEnvironment_#t~ret53|))} is VALID [2020-07-17 21:32:44,890 INFO L280 TraceCheckUtils]: 51: Hoare triple {3950#(not (= 0 |processEnvironment_#t~ret53|))} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {3951#(not (= 0 processEnvironment_~tmp~6))} is VALID [2020-07-17 21:32:44,891 INFO L280 TraceCheckUtils]: 52: Hoare triple {3951#(not (= 0 processEnvironment_~tmp~6))} assume !(0 != ~tmp~6); {3894#false} is VALID [2020-07-17 21:32:44,891 INFO L263 TraceCheckUtils]: 53: Hoare triple {3894#false} call processEnvironment__wrappee__base(); {3893#true} is VALID [2020-07-17 21:32:44,892 INFO L280 TraceCheckUtils]: 54: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,892 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3893#true} {3894#false} #459#return; {3894#false} is VALID [2020-07-17 21:32:44,892 INFO L280 TraceCheckUtils]: 56: Hoare triple {3894#false} assume true; {3894#false} is VALID [2020-07-17 21:32:44,892 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3894#false} {3893#true} #481#return; {3894#false} is VALID [2020-07-17 21:32:44,893 INFO L263 TraceCheckUtils]: 58: Hoare triple {3894#false} call __utac_acc__Specification4_spec__1(); {3894#false} is VALID [2020-07-17 21:32:44,893 INFO L280 TraceCheckUtils]: 59: Hoare triple {3894#false} havoc ~tmp~3;havoc ~tmp___0~0; {3894#false} is VALID [2020-07-17 21:32:44,893 INFO L263 TraceCheckUtils]: 60: Hoare triple {3894#false} call #t~ret46 := getWaterLevel(); {3893#true} is VALID [2020-07-17 21:32:44,893 INFO L280 TraceCheckUtils]: 61: Hoare triple {3893#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3893#true} is VALID [2020-07-17 21:32:44,894 INFO L280 TraceCheckUtils]: 62: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,894 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3893#true} {3894#false} #409#return; {3894#false} is VALID [2020-07-17 21:32:44,894 INFO L280 TraceCheckUtils]: 64: Hoare triple {3894#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {3894#false} is VALID [2020-07-17 21:32:44,894 INFO L280 TraceCheckUtils]: 65: Hoare triple {3894#false} assume 0 == ~tmp~3; {3894#false} is VALID [2020-07-17 21:32:44,894 INFO L263 TraceCheckUtils]: 66: Hoare triple {3894#false} call #t~ret47 := isPumpRunning(); {3893#true} is VALID [2020-07-17 21:32:44,895 INFO L280 TraceCheckUtils]: 67: Hoare triple {3893#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {3893#true} is VALID [2020-07-17 21:32:44,895 INFO L280 TraceCheckUtils]: 68: Hoare triple {3893#true} assume true; {3893#true} is VALID [2020-07-17 21:32:44,895 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3893#true} {3894#false} #411#return; {3894#false} is VALID [2020-07-17 21:32:44,895 INFO L280 TraceCheckUtils]: 70: Hoare triple {3894#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {3894#false} is VALID [2020-07-17 21:32:44,895 INFO L280 TraceCheckUtils]: 71: Hoare triple {3894#false} assume 0 != ~tmp___0~0; {3894#false} is VALID [2020-07-17 21:32:44,896 INFO L263 TraceCheckUtils]: 72: Hoare triple {3894#false} call __automaton_fail(); {3894#false} is VALID [2020-07-17 21:32:44,896 INFO L280 TraceCheckUtils]: 73: Hoare triple {3894#false} assume !false; {3894#false} is VALID [2020-07-17 21:32:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:44,906 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581458639] [2020-07-17 21:32:44,906 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:44,906 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:32:44,906 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121636710] [2020-07-17 21:32:44,907 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 74 [2020-07-17 21:32:44,907 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:44,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:32:44,991 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:44,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:32:44,992 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:44,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:32:44,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:32:44,992 INFO L87 Difference]: Start difference. First operand 186 states and 211 transitions. Second operand 11 states. [2020-07-17 21:32:46,940 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:47,399 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:47,726 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:51,680 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:52,085 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:32:52,561 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:52,933 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:59,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:59,671 INFO L93 Difference]: Finished difference Result 392 states and 470 transitions. [2020-07-17 21:32:59,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:32:59,672 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 74 [2020-07-17 21:32:59,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:59,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:32:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-17 21:32:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:32:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-17 21:32:59,685 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 313 transitions. [2020-07-17 21:33:00,715 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:00,724 INFO L225 Difference]: With dead ends: 392 [2020-07-17 21:33:00,724 INFO L226 Difference]: Without dead ends: 230 [2020-07-17 21:33:00,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:33:00,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-07-17 21:33:02,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 191. [2020-07-17 21:33:02,511 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:02,512 INFO L82 GeneralOperation]: Start isEquivalent. First operand 230 states. Second operand 191 states. [2020-07-17 21:33:02,512 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand 191 states. [2020-07-17 21:33:02,512 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 191 states. [2020-07-17 21:33:02,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:02,523 INFO L93 Difference]: Finished difference Result 230 states and 277 transitions. [2020-07-17 21:33:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 277 transitions. [2020-07-17 21:33:02,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:02,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:02,525 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 230 states. [2020-07-17 21:33:02,525 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 230 states. [2020-07-17 21:33:02,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:02,535 INFO L93 Difference]: Finished difference Result 230 states and 277 transitions. [2020-07-17 21:33:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 277 transitions. [2020-07-17 21:33:02,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:02,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:02,537 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:02,537 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-07-17 21:33:02,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 216 transitions. [2020-07-17 21:33:02,545 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 216 transitions. Word has length 74 [2020-07-17 21:33:02,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:02,545 INFO L479 AbstractCegarLoop]: Abstraction has 191 states and 216 transitions. [2020-07-17 21:33:02,545 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:33:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2020-07-17 21:33:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-17 21:33:02,547 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:02,547 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] [2020-07-17 21:33:02,547 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:33:02,547 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:02,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:02,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1903455895, now seen corresponding path program 1 times [2020-07-17 21:33:02,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:02,548 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938577310] [2020-07-17 21:33:02,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:02,976 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {5289#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {5247#(= 1 ~waterLevel~0)} assume true; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,052 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5247#(= 1 ~waterLevel~0)} {5242#true} #499#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5242#true} {5247#(= 1 ~waterLevel~0)} #415#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,060 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5242#true} {5247#(= 1 ~waterLevel~0)} #417#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5290#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:03,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {5290#(= 1 |valid_product_#res|)} assume true; {5290#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:03,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5290#(= 1 |valid_product_#res|)} {5247#(= 1 ~waterLevel~0)} #419#return; {5255#(= |main_#t~ret48| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,091 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5242#true} {5257#(not (= 0 ~waterLevel~0))} #421#return; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~2; {5242#true} is VALID [2020-07-17 21:33:03,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {5242#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5242#true} is VALID [2020-07-17 21:33:03,118 INFO L280 TraceCheckUtils]: 2: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,119 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5242#true} {5242#true} #477#return; {5242#true} is VALID [2020-07-17 21:33:03,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {5242#true} is VALID [2020-07-17 21:33:03,119 INFO L263 TraceCheckUtils]: 1: Hoare triple {5242#true} call #t~ret72 := isHighWaterSensorDry(); {5242#true} is VALID [2020-07-17 21:33:03,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {5242#true} havoc ~retValue_acc~2; {5242#true} is VALID [2020-07-17 21:33:03,120 INFO L280 TraceCheckUtils]: 3: Hoare triple {5242#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5242#true} is VALID [2020-07-17 21:33:03,120 INFO L280 TraceCheckUtils]: 4: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,120 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5242#true} {5242#true} #477#return; {5242#true} is VALID [2020-07-17 21:33:03,121 INFO L280 TraceCheckUtils]: 6: Hoare triple {5242#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5242#true} is VALID [2020-07-17 21:33:03,121 INFO L280 TraceCheckUtils]: 7: Hoare triple {5242#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {5242#true} is VALID [2020-07-17 21:33:03,121 INFO L280 TraceCheckUtils]: 8: Hoare triple {5242#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {5242#true} is VALID [2020-07-17 21:33:03,121 INFO L280 TraceCheckUtils]: 9: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,122 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5242#true} {5242#true} #455#return; {5242#true} is VALID [2020-07-17 21:33:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,125 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5242#true} {5242#true} #459#return; {5242#true} is VALID [2020-07-17 21:33:03,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {5291#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {5242#true} is VALID [2020-07-17 21:33:03,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {5242#true} assume 0 == ~pumpRunning~0; {5242#true} is VALID [2020-07-17 21:33:03,126 INFO L263 TraceCheckUtils]: 2: Hoare triple {5242#true} call #t~ret53 := isHighWaterLevel(); {5242#true} is VALID [2020-07-17 21:33:03,126 INFO L280 TraceCheckUtils]: 3: Hoare triple {5242#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {5242#true} is VALID [2020-07-17 21:33:03,126 INFO L263 TraceCheckUtils]: 4: Hoare triple {5242#true} call #t~ret72 := isHighWaterSensorDry(); {5242#true} is VALID [2020-07-17 21:33:03,126 INFO L280 TraceCheckUtils]: 5: Hoare triple {5242#true} havoc ~retValue_acc~2; {5242#true} is VALID [2020-07-17 21:33:03,126 INFO L280 TraceCheckUtils]: 6: Hoare triple {5242#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5242#true} is VALID [2020-07-17 21:33:03,127 INFO L280 TraceCheckUtils]: 7: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,127 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5242#true} {5242#true} #477#return; {5242#true} is VALID [2020-07-17 21:33:03,127 INFO L280 TraceCheckUtils]: 9: Hoare triple {5242#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5242#true} is VALID [2020-07-17 21:33:03,127 INFO L280 TraceCheckUtils]: 10: Hoare triple {5242#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {5242#true} is VALID [2020-07-17 21:33:03,127 INFO L280 TraceCheckUtils]: 11: Hoare triple {5242#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {5242#true} is VALID [2020-07-17 21:33:03,128 INFO L280 TraceCheckUtils]: 12: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,128 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5242#true} {5242#true} #455#return; {5242#true} is VALID [2020-07-17 21:33:03,128 INFO L280 TraceCheckUtils]: 14: Hoare triple {5242#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {5242#true} is VALID [2020-07-17 21:33:03,128 INFO L280 TraceCheckUtils]: 15: Hoare triple {5242#true} assume !(0 != ~tmp~6); {5242#true} is VALID [2020-07-17 21:33:03,128 INFO L263 TraceCheckUtils]: 16: Hoare triple {5242#true} call processEnvironment__wrappee__base(); {5242#true} is VALID [2020-07-17 21:33:03,129 INFO L280 TraceCheckUtils]: 17: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,129 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5242#true} {5242#true} #459#return; {5242#true} is VALID [2020-07-17 21:33:03,129 INFO L280 TraceCheckUtils]: 19: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,130 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5242#true} {5257#(not (= 0 ~waterLevel~0))} #481#return; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5309#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {5309#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {5309#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,152 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5309#(= |getWaterLevel_#res| ~waterLevel~0)} {5257#(not (= 0 ~waterLevel~0))} #409#return; {5284#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} is VALID [2020-07-17 21:33:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:03,155 INFO L280 TraceCheckUtils]: 0: Hoare triple {5242#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5242#true} is VALID [2020-07-17 21:33:03,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,156 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5242#true} {5243#false} #411#return; {5243#false} is VALID [2020-07-17 21:33:03,160 INFO L263 TraceCheckUtils]: 0: Hoare triple {5242#true} call ULTIMATE.init(); {5289#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:03,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {5289#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,167 INFO L280 TraceCheckUtils]: 2: Hoare triple {5247#(= 1 ~waterLevel~0)} assume true; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,168 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5247#(= 1 ~waterLevel~0)} {5242#true} #499#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,169 INFO L263 TraceCheckUtils]: 4: Hoare triple {5247#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,169 INFO L280 TraceCheckUtils]: 5: Hoare triple {5247#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,170 INFO L263 TraceCheckUtils]: 6: Hoare triple {5247#(= 1 ~waterLevel~0)} call select_helpers(); {5242#true} is VALID [2020-07-17 21:33:03,170 INFO L280 TraceCheckUtils]: 7: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,171 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5242#true} {5247#(= 1 ~waterLevel~0)} #415#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,171 INFO L263 TraceCheckUtils]: 9: Hoare triple {5247#(= 1 ~waterLevel~0)} call select_features(); {5242#true} is VALID [2020-07-17 21:33:03,171 INFO L280 TraceCheckUtils]: 10: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,172 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5242#true} {5247#(= 1 ~waterLevel~0)} #417#return; {5247#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,172 INFO L263 TraceCheckUtils]: 12: Hoare triple {5247#(= 1 ~waterLevel~0)} call #t~ret48 := valid_product(); {5242#true} is VALID [2020-07-17 21:33:03,173 INFO L280 TraceCheckUtils]: 13: Hoare triple {5242#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5290#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:03,173 INFO L280 TraceCheckUtils]: 14: Hoare triple {5290#(= 1 |valid_product_#res|)} assume true; {5290#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:33:03,174 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5290#(= 1 |valid_product_#res|)} {5247#(= 1 ~waterLevel~0)} #419#return; {5255#(= |main_#t~ret48| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,175 INFO L280 TraceCheckUtils]: 16: Hoare triple {5255#(= |main_#t~ret48| ~waterLevel~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {5256#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-17 21:33:03,176 INFO L280 TraceCheckUtils]: 17: Hoare triple {5256#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,176 INFO L263 TraceCheckUtils]: 18: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call setup(); {5242#true} is VALID [2020-07-17 21:33:03,176 INFO L280 TraceCheckUtils]: 19: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,177 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5242#true} {5257#(not (= 0 ~waterLevel~0))} #421#return; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,177 INFO L263 TraceCheckUtils]: 21: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call runTest(); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,178 INFO L263 TraceCheckUtils]: 22: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call test(); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,179 INFO L280 TraceCheckUtils]: 23: Hoare triple {5257#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !false; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,180 INFO L280 TraceCheckUtils]: 25: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,180 INFO L280 TraceCheckUtils]: 26: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,181 INFO L280 TraceCheckUtils]: 27: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~5); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,182 INFO L280 TraceCheckUtils]: 29: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,183 INFO L280 TraceCheckUtils]: 30: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,183 INFO L280 TraceCheckUtils]: 31: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,184 INFO L280 TraceCheckUtils]: 32: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,185 INFO L263 TraceCheckUtils]: 33: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call timeShift(); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,186 INFO L280 TraceCheckUtils]: 34: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,187 INFO L280 TraceCheckUtils]: 35: Hoare triple {5257#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,187 INFO L263 TraceCheckUtils]: 36: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call processEnvironment(); {5291#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:03,188 INFO L280 TraceCheckUtils]: 37: Hoare triple {5291#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {5242#true} is VALID [2020-07-17 21:33:03,188 INFO L280 TraceCheckUtils]: 38: Hoare triple {5242#true} assume 0 == ~pumpRunning~0; {5242#true} is VALID [2020-07-17 21:33:03,188 INFO L263 TraceCheckUtils]: 39: Hoare triple {5242#true} call #t~ret53 := isHighWaterLevel(); {5242#true} is VALID [2020-07-17 21:33:03,188 INFO L280 TraceCheckUtils]: 40: Hoare triple {5242#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {5242#true} is VALID [2020-07-17 21:33:03,189 INFO L263 TraceCheckUtils]: 41: Hoare triple {5242#true} call #t~ret72 := isHighWaterSensorDry(); {5242#true} is VALID [2020-07-17 21:33:03,189 INFO L280 TraceCheckUtils]: 42: Hoare triple {5242#true} havoc ~retValue_acc~2; {5242#true} is VALID [2020-07-17 21:33:03,189 INFO L280 TraceCheckUtils]: 43: Hoare triple {5242#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {5242#true} is VALID [2020-07-17 21:33:03,189 INFO L280 TraceCheckUtils]: 44: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,189 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5242#true} {5242#true} #477#return; {5242#true} is VALID [2020-07-17 21:33:03,190 INFO L280 TraceCheckUtils]: 46: Hoare triple {5242#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5242#true} is VALID [2020-07-17 21:33:03,190 INFO L280 TraceCheckUtils]: 47: Hoare triple {5242#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {5242#true} is VALID [2020-07-17 21:33:03,190 INFO L280 TraceCheckUtils]: 48: Hoare triple {5242#true} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {5242#true} is VALID [2020-07-17 21:33:03,190 INFO L280 TraceCheckUtils]: 49: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,190 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5242#true} {5242#true} #455#return; {5242#true} is VALID [2020-07-17 21:33:03,191 INFO L280 TraceCheckUtils]: 51: Hoare triple {5242#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {5242#true} is VALID [2020-07-17 21:33:03,191 INFO L280 TraceCheckUtils]: 52: Hoare triple {5242#true} assume !(0 != ~tmp~6); {5242#true} is VALID [2020-07-17 21:33:03,191 INFO L263 TraceCheckUtils]: 53: Hoare triple {5242#true} call processEnvironment__wrappee__base(); {5242#true} is VALID [2020-07-17 21:33:03,191 INFO L280 TraceCheckUtils]: 54: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,191 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {5242#true} {5242#true} #459#return; {5242#true} is VALID [2020-07-17 21:33:03,191 INFO L280 TraceCheckUtils]: 56: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,192 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5242#true} {5257#(not (= 0 ~waterLevel~0))} #481#return; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,193 INFO L263 TraceCheckUtils]: 58: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,193 INFO L280 TraceCheckUtils]: 59: Hoare triple {5257#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {5257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:33:03,194 INFO L263 TraceCheckUtils]: 60: Hoare triple {5257#(not (= 0 ~waterLevel~0))} call #t~ret46 := getWaterLevel(); {5242#true} is VALID [2020-07-17 21:33:03,194 INFO L280 TraceCheckUtils]: 61: Hoare triple {5242#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5309#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,195 INFO L280 TraceCheckUtils]: 62: Hoare triple {5309#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {5309#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:33:03,196 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5309#(= |getWaterLevel_#res| ~waterLevel~0)} {5257#(not (= 0 ~waterLevel~0))} #409#return; {5284#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} is VALID [2020-07-17 21:33:03,196 INFO L280 TraceCheckUtils]: 64: Hoare triple {5284#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {5285#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-17 21:33:03,197 INFO L280 TraceCheckUtils]: 65: Hoare triple {5285#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {5243#false} is VALID [2020-07-17 21:33:03,197 INFO L263 TraceCheckUtils]: 66: Hoare triple {5243#false} call #t~ret47 := isPumpRunning(); {5242#true} is VALID [2020-07-17 21:33:03,197 INFO L280 TraceCheckUtils]: 67: Hoare triple {5242#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {5242#true} is VALID [2020-07-17 21:33:03,198 INFO L280 TraceCheckUtils]: 68: Hoare triple {5242#true} assume true; {5242#true} is VALID [2020-07-17 21:33:03,198 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {5242#true} {5243#false} #411#return; {5243#false} is VALID [2020-07-17 21:33:03,198 INFO L280 TraceCheckUtils]: 70: Hoare triple {5243#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {5243#false} is VALID [2020-07-17 21:33:03,198 INFO L280 TraceCheckUtils]: 71: Hoare triple {5243#false} assume 0 != ~tmp___0~0; {5243#false} is VALID [2020-07-17 21:33:03,198 INFO L263 TraceCheckUtils]: 72: Hoare triple {5243#false} call __automaton_fail(); {5243#false} is VALID [2020-07-17 21:33:03,199 INFO L280 TraceCheckUtils]: 73: Hoare triple {5243#false} assume !false; {5243#false} is VALID [2020-07-17 21:33:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:03,212 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938577310] [2020-07-17 21:33:03,212 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:03,212 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:33:03,212 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81971268] [2020-07-17 21:33:03,213 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 74 [2020-07-17 21:33:03,213 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:03,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:33:03,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:03,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:33:03,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:03,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:33:03,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:33:03,324 INFO L87 Difference]: Start difference. First operand 191 states and 216 transitions. Second operand 12 states. [2020-07-17 21:33:04,573 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:05,737 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:06,226 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:06,595 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:09,263 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:33:14,658 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:15,446 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:16,061 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:16,372 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:33:17,335 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:18,061 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:27,649 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:28,484 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:32,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:32,875 INFO L93 Difference]: Finished difference Result 692 states and 884 transitions. [2020-07-17 21:33:32,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:33:32,875 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 74 [2020-07-17 21:33:32,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:32,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:32,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 584 transitions. [2020-07-17 21:33:32,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 584 transitions. [2020-07-17 21:33:32,894 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 584 transitions. [2020-07-17 21:33:35,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 584 edges. 584 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:35,118 INFO L225 Difference]: With dead ends: 692 [2020-07-17 21:33:35,119 INFO L226 Difference]: Without dead ends: 525 [2020-07-17 21:33:35,120 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:33:35,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-07-17 21:33:39,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 463. [2020-07-17 21:33:39,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:39,289 INFO L82 GeneralOperation]: Start isEquivalent. First operand 525 states. Second operand 463 states. [2020-07-17 21:33:39,289 INFO L74 IsIncluded]: Start isIncluded. First operand 525 states. Second operand 463 states. [2020-07-17 21:33:39,289 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 463 states. [2020-07-17 21:33:39,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:39,314 INFO L93 Difference]: Finished difference Result 525 states and 646 transitions. [2020-07-17 21:33:39,314 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 646 transitions. [2020-07-17 21:33:39,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:39,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:39,316 INFO L74 IsIncluded]: Start isIncluded. First operand 463 states. Second operand 525 states. [2020-07-17 21:33:39,317 INFO L87 Difference]: Start difference. First operand 463 states. Second operand 525 states. [2020-07-17 21:33:39,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:39,343 INFO L93 Difference]: Finished difference Result 525 states and 646 transitions. [2020-07-17 21:33:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 646 transitions. [2020-07-17 21:33:39,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:39,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:39,347 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:39,347 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2020-07-17 21:33:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 537 transitions. [2020-07-17 21:33:39,374 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 537 transitions. Word has length 74 [2020-07-17 21:33:39,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:39,375 INFO L479 AbstractCegarLoop]: Abstraction has 463 states and 537 transitions. [2020-07-17 21:33:39,375 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:33:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 537 transitions. [2020-07-17 21:33:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-17 21:33:39,379 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:39,379 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:39,379 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:33:39,379 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:39,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:39,380 INFO L82 PathProgramCache]: Analyzing trace with hash 969247249, now seen corresponding path program 1 times [2020-07-17 21:33:39,380 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:39,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039483296] [2020-07-17 21:33:39,385 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,739 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {8061#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {7976#(= 1 ~waterLevel~0)} assume true; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,847 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7976#(= 1 ~waterLevel~0)} {7971#true} #499#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:39,851 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #415#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:39,856 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #417#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {7971#true} is VALID [2020-07-17 21:33:39,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:39,861 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #419#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:39,866 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #421#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:39,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:39,900 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7976#(= 1 ~waterLevel~0)} #463#return; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:39,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-17 21:33:40,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,029 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-17 21:33:40,029 INFO L263 TraceCheckUtils]: 1: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-17 21:33:40,030 INFO L280 TraceCheckUtils]: 2: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-17 21:33:40,031 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,031 INFO L280 TraceCheckUtils]: 4: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,032 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,032 INFO L280 TraceCheckUtils]: 6: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,033 INFO L280 TraceCheckUtils]: 8: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,034 INFO L280 TraceCheckUtils]: 9: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,035 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-17 21:33:40,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-17 21:33:40,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,053 INFO L263 TraceCheckUtils]: 1: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-17 21:33:40,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-17 21:33:40,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,054 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-17 21:33:40,054 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,055 INFO L280 TraceCheckUtils]: 6: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,055 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-17 21:33:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-17 21:33:40,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,061 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-17 21:33:40,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7971#true} is VALID [2020-07-17 21:33:40,061 INFO L263 TraceCheckUtils]: 1: Hoare triple {7971#true} call #t~ret54 := isMethaneAlarm(); {7971#true} is VALID [2020-07-17 21:33:40,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,062 INFO L263 TraceCheckUtils]: 3: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-17 21:33:40,062 INFO L280 TraceCheckUtils]: 4: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-17 21:33:40,062 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,062 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-17 21:33:40,063 INFO L280 TraceCheckUtils]: 7: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,063 INFO L280 TraceCheckUtils]: 8: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,063 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-17 21:33:40,063 INFO L280 TraceCheckUtils]: 10: Hoare triple {7971#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {7971#true} is VALID [2020-07-17 21:33:40,063 INFO L280 TraceCheckUtils]: 11: Hoare triple {7971#true} assume !(0 != ~tmp~7); {7971#true} is VALID [2020-07-17 21:33:40,064 INFO L263 TraceCheckUtils]: 12: Hoare triple {7971#true} call activatePump__wrappee__highWaterSensor(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,064 INFO L280 TraceCheckUtils]: 13: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-17 21:33:40,065 INFO L280 TraceCheckUtils]: 14: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,065 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-17 21:33:40,065 INFO L280 TraceCheckUtils]: 16: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,065 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7971#true} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-17 21:33:40,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume 0 == ~pumpRunning~0; {7971#true} is VALID [2020-07-17 21:33:40,066 INFO L263 TraceCheckUtils]: 2: Hoare triple {7971#true} call #t~ret53 := isHighWaterLevel(); {7971#true} is VALID [2020-07-17 21:33:40,067 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-17 21:33:40,067 INFO L263 TraceCheckUtils]: 4: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-17 21:33:40,067 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-17 21:33:40,068 INFO L280 TraceCheckUtils]: 6: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,068 INFO L280 TraceCheckUtils]: 7: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,069 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,069 INFO L280 TraceCheckUtils]: 9: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,070 INFO L280 TraceCheckUtils]: 10: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,071 INFO L280 TraceCheckUtils]: 11: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,071 INFO L280 TraceCheckUtils]: 12: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,073 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,073 INFO L280 TraceCheckUtils]: 14: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,074 INFO L280 TraceCheckUtils]: 15: Hoare triple {8124#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,074 INFO L263 TraceCheckUtils]: 16: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,075 INFO L280 TraceCheckUtils]: 17: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7971#true} is VALID [2020-07-17 21:33:40,075 INFO L263 TraceCheckUtils]: 18: Hoare triple {7971#true} call #t~ret54 := isMethaneAlarm(); {7971#true} is VALID [2020-07-17 21:33:40,075 INFO L280 TraceCheckUtils]: 19: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,075 INFO L263 TraceCheckUtils]: 20: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-17 21:33:40,075 INFO L280 TraceCheckUtils]: 21: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-17 21:33:40,076 INFO L280 TraceCheckUtils]: 22: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,076 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-17 21:33:40,076 INFO L280 TraceCheckUtils]: 24: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,076 INFO L280 TraceCheckUtils]: 25: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,077 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-17 21:33:40,077 INFO L280 TraceCheckUtils]: 27: Hoare triple {7971#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {7971#true} is VALID [2020-07-17 21:33:40,077 INFO L280 TraceCheckUtils]: 28: Hoare triple {7971#true} assume !(0 != ~tmp~7); {7971#true} is VALID [2020-07-17 21:33:40,078 INFO L263 TraceCheckUtils]: 29: Hoare triple {7971#true} call activatePump__wrappee__highWaterSensor(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,078 INFO L280 TraceCheckUtils]: 30: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-17 21:33:40,078 INFO L280 TraceCheckUtils]: 31: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,078 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-17 21:33:40,078 INFO L280 TraceCheckUtils]: 33: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,079 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7971#true} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,080 INFO L280 TraceCheckUtils]: 35: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,080 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} #481#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-17 21:33:40,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7971#true} #409#return; {7971#true} is VALID [2020-07-17 21:33:40,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~tmp~3;havoc ~tmp___0~0; {7971#true} is VALID [2020-07-17 21:33:40,089 INFO L263 TraceCheckUtils]: 1: Hoare triple {7971#true} call #t~ret46 := getWaterLevel(); {7971#true} is VALID [2020-07-17 21:33:40,089 INFO L280 TraceCheckUtils]: 2: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-17 21:33:40,089 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,089 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7971#true} {7971#true} #409#return; {7971#true} is VALID [2020-07-17 21:33:40,089 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7971#true} is VALID [2020-07-17 21:33:40,090 INFO L280 TraceCheckUtils]: 6: Hoare triple {7971#true} assume !(0 == ~tmp~3); {7971#true} is VALID [2020-07-17 21:33:40,090 INFO L280 TraceCheckUtils]: 7: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,090 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7971#true} {8102#(<= |old(~waterLevel~0)| 1)} #483#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {8064#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,091 INFO L280 TraceCheckUtils]: 1: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,092 INFO L263 TraceCheckUtils]: 2: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,092 INFO L280 TraceCheckUtils]: 3: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-17 21:33:40,093 INFO L280 TraceCheckUtils]: 4: Hoare triple {7971#true} assume 0 == ~pumpRunning~0; {7971#true} is VALID [2020-07-17 21:33:40,093 INFO L263 TraceCheckUtils]: 5: Hoare triple {7971#true} call #t~ret53 := isHighWaterLevel(); {7971#true} is VALID [2020-07-17 21:33:40,093 INFO L280 TraceCheckUtils]: 6: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-17 21:33:40,093 INFO L263 TraceCheckUtils]: 7: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-17 21:33:40,093 INFO L280 TraceCheckUtils]: 8: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-17 21:33:40,095 INFO L280 TraceCheckUtils]: 9: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,095 INFO L280 TraceCheckUtils]: 10: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,096 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,096 INFO L280 TraceCheckUtils]: 12: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,097 INFO L280 TraceCheckUtils]: 13: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,097 INFO L280 TraceCheckUtils]: 14: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,098 INFO L280 TraceCheckUtils]: 15: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,099 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,100 INFO L280 TraceCheckUtils]: 17: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,100 INFO L280 TraceCheckUtils]: 18: Hoare triple {8124#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,101 INFO L263 TraceCheckUtils]: 19: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,101 INFO L280 TraceCheckUtils]: 20: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7971#true} is VALID [2020-07-17 21:33:40,101 INFO L263 TraceCheckUtils]: 21: Hoare triple {7971#true} call #t~ret54 := isMethaneAlarm(); {7971#true} is VALID [2020-07-17 21:33:40,101 INFO L280 TraceCheckUtils]: 22: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,101 INFO L263 TraceCheckUtils]: 23: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-17 21:33:40,102 INFO L280 TraceCheckUtils]: 24: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-17 21:33:40,102 INFO L280 TraceCheckUtils]: 25: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,102 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-17 21:33:40,102 INFO L280 TraceCheckUtils]: 27: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,102 INFO L280 TraceCheckUtils]: 28: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,103 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-17 21:33:40,103 INFO L280 TraceCheckUtils]: 30: Hoare triple {7971#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {7971#true} is VALID [2020-07-17 21:33:40,103 INFO L280 TraceCheckUtils]: 31: Hoare triple {7971#true} assume !(0 != ~tmp~7); {7971#true} is VALID [2020-07-17 21:33:40,104 INFO L263 TraceCheckUtils]: 32: Hoare triple {7971#true} call activatePump__wrappee__highWaterSensor(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,104 INFO L280 TraceCheckUtils]: 33: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-17 21:33:40,104 INFO L280 TraceCheckUtils]: 34: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,104 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-17 21:33:40,104 INFO L280 TraceCheckUtils]: 36: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,105 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7971#true} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,106 INFO L280 TraceCheckUtils]: 38: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,106 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} #481#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,106 INFO L263 TraceCheckUtils]: 40: Hoare triple {8102#(<= |old(~waterLevel~0)| 1)} call __utac_acc__Specification4_spec__1(); {7971#true} is VALID [2020-07-17 21:33:40,107 INFO L280 TraceCheckUtils]: 41: Hoare triple {7971#true} havoc ~tmp~3;havoc ~tmp___0~0; {7971#true} is VALID [2020-07-17 21:33:40,107 INFO L263 TraceCheckUtils]: 42: Hoare triple {7971#true} call #t~ret46 := getWaterLevel(); {7971#true} is VALID [2020-07-17 21:33:40,107 INFO L280 TraceCheckUtils]: 43: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-17 21:33:40,107 INFO L280 TraceCheckUtils]: 44: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,107 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {7971#true} {7971#true} #409#return; {7971#true} is VALID [2020-07-17 21:33:40,108 INFO L280 TraceCheckUtils]: 46: Hoare triple {7971#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7971#true} is VALID [2020-07-17 21:33:40,108 INFO L280 TraceCheckUtils]: 47: Hoare triple {7971#true} assume !(0 == ~tmp~3); {7971#true} is VALID [2020-07-17 21:33:40,108 INFO L280 TraceCheckUtils]: 48: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,109 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7971#true} {8102#(<= |old(~waterLevel~0)| 1)} #483#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,109 INFO L280 TraceCheckUtils]: 50: Hoare triple {8102#(<= |old(~waterLevel~0)| 1)} assume true; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,110 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {8102#(<= |old(~waterLevel~0)| 1)} {7989#(<= 2 ~waterLevel~0)} #469#return; {7972#false} is VALID [2020-07-17 21:33:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7971#true} is VALID [2020-07-17 21:33:40,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,116 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7972#false} #463#return; {7972#false} is VALID [2020-07-17 21:33:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {7971#true} is VALID [2020-07-17 21:33:40,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7972#false} #479#return; {7972#false} is VALID [2020-07-17 21:33:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7971#true} {7971#true} #461#return; {7971#true} is VALID [2020-07-17 21:33:40,129 INFO L280 TraceCheckUtils]: 0: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-17 21:33:40,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume !(0 == ~pumpRunning~0); {7971#true} is VALID [2020-07-17 21:33:40,129 INFO L263 TraceCheckUtils]: 2: Hoare triple {7971#true} call processEnvironment__wrappee__base(); {7971#true} is VALID [2020-07-17 21:33:40,129 INFO L280 TraceCheckUtils]: 3: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,129 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7971#true} {7971#true} #461#return; {7971#true} is VALID [2020-07-17 21:33:40,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,130 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7971#true} {7972#false} #481#return; {7972#false} is VALID [2020-07-17 21:33:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-17 21:33:40,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,133 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7972#false} #409#return; {7972#false} is VALID [2020-07-17 21:33:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {7971#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7971#true} is VALID [2020-07-17 21:33:40,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7971#true} {7972#false} #411#return; {7972#false} is VALID [2020-07-17 21:33:40,142 INFO L263 TraceCheckUtils]: 0: Hoare triple {7971#true} call ULTIMATE.init(); {8061#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:33:40,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {8061#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,148 INFO L280 TraceCheckUtils]: 2: Hoare triple {7976#(= 1 ~waterLevel~0)} assume true; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,149 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7976#(= 1 ~waterLevel~0)} {7971#true} #499#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,149 INFO L263 TraceCheckUtils]: 4: Hoare triple {7976#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,150 INFO L280 TraceCheckUtils]: 5: Hoare triple {7976#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,150 INFO L263 TraceCheckUtils]: 6: Hoare triple {7976#(= 1 ~waterLevel~0)} call select_helpers(); {7971#true} is VALID [2020-07-17 21:33:40,150 INFO L280 TraceCheckUtils]: 7: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,151 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #415#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,151 INFO L263 TraceCheckUtils]: 9: Hoare triple {7976#(= 1 ~waterLevel~0)} call select_features(); {7971#true} is VALID [2020-07-17 21:33:40,151 INFO L280 TraceCheckUtils]: 10: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,152 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #417#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,152 INFO L263 TraceCheckUtils]: 12: Hoare triple {7976#(= 1 ~waterLevel~0)} call #t~ret48 := valid_product(); {7971#true} is VALID [2020-07-17 21:33:40,152 INFO L280 TraceCheckUtils]: 13: Hoare triple {7971#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {7971#true} is VALID [2020-07-17 21:33:40,152 INFO L280 TraceCheckUtils]: 14: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,153 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #419#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,153 INFO L280 TraceCheckUtils]: 16: Hoare triple {7976#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,154 INFO L280 TraceCheckUtils]: 17: Hoare triple {7976#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,154 INFO L263 TraceCheckUtils]: 18: Hoare triple {7976#(= 1 ~waterLevel~0)} call setup(); {7971#true} is VALID [2020-07-17 21:33:40,154 INFO L280 TraceCheckUtils]: 19: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,155 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7971#true} {7976#(= 1 ~waterLevel~0)} #421#return; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,156 INFO L263 TraceCheckUtils]: 21: Hoare triple {7976#(= 1 ~waterLevel~0)} call runTest(); {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,156 INFO L263 TraceCheckUtils]: 22: Hoare triple {7976#(= 1 ~waterLevel~0)} call test(); {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,157 INFO L280 TraceCheckUtils]: 23: Hoare triple {7976#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,157 INFO L280 TraceCheckUtils]: 24: Hoare triple {7976#(= 1 ~waterLevel~0)} assume !false; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,158 INFO L280 TraceCheckUtils]: 25: Hoare triple {7976#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,158 INFO L280 TraceCheckUtils]: 26: Hoare triple {7976#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,159 INFO L280 TraceCheckUtils]: 27: Hoare triple {7976#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {7976#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,159 INFO L263 TraceCheckUtils]: 28: Hoare triple {7976#(= 1 ~waterLevel~0)} call waterRise(); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,160 INFO L280 TraceCheckUtils]: 29: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:40,161 INFO L280 TraceCheckUtils]: 30: Hoare triple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:40,161 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7976#(= 1 ~waterLevel~0)} #463#return; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,162 INFO L280 TraceCheckUtils]: 32: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,162 INFO L280 TraceCheckUtils]: 33: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,163 INFO L280 TraceCheckUtils]: 34: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,163 INFO L280 TraceCheckUtils]: 35: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,164 INFO L280 TraceCheckUtils]: 36: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,165 INFO L263 TraceCheckUtils]: 37: Hoare triple {7989#(<= 2 ~waterLevel~0)} call timeShift(); {8064#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:40,165 INFO L280 TraceCheckUtils]: 38: Hoare triple {8064#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,166 INFO L280 TraceCheckUtils]: 39: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,166 INFO L263 TraceCheckUtils]: 40: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,167 INFO L280 TraceCheckUtils]: 41: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-17 21:33:40,167 INFO L280 TraceCheckUtils]: 42: Hoare triple {7971#true} assume 0 == ~pumpRunning~0; {7971#true} is VALID [2020-07-17 21:33:40,167 INFO L263 TraceCheckUtils]: 43: Hoare triple {7971#true} call #t~ret53 := isHighWaterLevel(); {7971#true} is VALID [2020-07-17 21:33:40,167 INFO L280 TraceCheckUtils]: 44: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-17 21:33:40,167 INFO L263 TraceCheckUtils]: 45: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-17 21:33:40,168 INFO L280 TraceCheckUtils]: 46: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-17 21:33:40,168 INFO L280 TraceCheckUtils]: 47: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,169 INFO L280 TraceCheckUtils]: 48: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,170 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,170 INFO L280 TraceCheckUtils]: 50: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,172 INFO L280 TraceCheckUtils]: 51: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,173 INFO L280 TraceCheckUtils]: 52: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,174 INFO L280 TraceCheckUtils]: 53: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,174 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,175 INFO L280 TraceCheckUtils]: 55: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,175 INFO L280 TraceCheckUtils]: 56: Hoare triple {8124#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,176 INFO L263 TraceCheckUtils]: 57: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,176 INFO L280 TraceCheckUtils]: 58: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {7971#true} is VALID [2020-07-17 21:33:40,176 INFO L263 TraceCheckUtils]: 59: Hoare triple {7971#true} call #t~ret54 := isMethaneAlarm(); {7971#true} is VALID [2020-07-17 21:33:40,177 INFO L280 TraceCheckUtils]: 60: Hoare triple {7971#true} havoc ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,177 INFO L263 TraceCheckUtils]: 61: Hoare triple {7971#true} call #t~ret55 := isMethaneLevelCritical(); {7971#true} is VALID [2020-07-17 21:33:40,177 INFO L280 TraceCheckUtils]: 62: Hoare triple {7971#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {7971#true} is VALID [2020-07-17 21:33:40,177 INFO L280 TraceCheckUtils]: 63: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,177 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7971#true} {7971#true} #493#return; {7971#true} is VALID [2020-07-17 21:33:40,177 INFO L280 TraceCheckUtils]: 65: Hoare triple {7971#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {7971#true} is VALID [2020-07-17 21:33:40,178 INFO L280 TraceCheckUtils]: 66: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,178 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7971#true} {7971#true} #473#return; {7971#true} is VALID [2020-07-17 21:33:40,178 INFO L280 TraceCheckUtils]: 68: Hoare triple {7971#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {7971#true} is VALID [2020-07-17 21:33:40,178 INFO L280 TraceCheckUtils]: 69: Hoare triple {7971#true} assume !(0 != ~tmp~7); {7971#true} is VALID [2020-07-17 21:33:40,179 INFO L263 TraceCheckUtils]: 70: Hoare triple {7971#true} call activatePump__wrappee__highWaterSensor(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,179 INFO L280 TraceCheckUtils]: 71: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7971#true} is VALID [2020-07-17 21:33:40,179 INFO L280 TraceCheckUtils]: 72: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,179 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7971#true} {7971#true} #475#return; {7971#true} is VALID [2020-07-17 21:33:40,180 INFO L280 TraceCheckUtils]: 74: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,180 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7971#true} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,181 INFO L280 TraceCheckUtils]: 76: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,182 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} #481#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,182 INFO L263 TraceCheckUtils]: 78: Hoare triple {8102#(<= |old(~waterLevel~0)| 1)} call __utac_acc__Specification4_spec__1(); {7971#true} is VALID [2020-07-17 21:33:40,182 INFO L280 TraceCheckUtils]: 79: Hoare triple {7971#true} havoc ~tmp~3;havoc ~tmp___0~0; {7971#true} is VALID [2020-07-17 21:33:40,182 INFO L263 TraceCheckUtils]: 80: Hoare triple {7971#true} call #t~ret46 := getWaterLevel(); {7971#true} is VALID [2020-07-17 21:33:40,183 INFO L280 TraceCheckUtils]: 81: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-17 21:33:40,183 INFO L280 TraceCheckUtils]: 82: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,183 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7971#true} {7971#true} #409#return; {7971#true} is VALID [2020-07-17 21:33:40,183 INFO L280 TraceCheckUtils]: 84: Hoare triple {7971#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7971#true} is VALID [2020-07-17 21:33:40,183 INFO L280 TraceCheckUtils]: 85: Hoare triple {7971#true} assume !(0 == ~tmp~3); {7971#true} is VALID [2020-07-17 21:33:40,184 INFO L280 TraceCheckUtils]: 86: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,185 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {7971#true} {8102#(<= |old(~waterLevel~0)| 1)} #483#return; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,185 INFO L280 TraceCheckUtils]: 88: Hoare triple {8102#(<= |old(~waterLevel~0)| 1)} assume true; {8102#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:40,186 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8102#(<= |old(~waterLevel~0)| 1)} {7989#(<= 2 ~waterLevel~0)} #469#return; {7972#false} is VALID [2020-07-17 21:33:40,186 INFO L280 TraceCheckUtils]: 90: Hoare triple {7972#false} assume !false; {7972#false} is VALID [2020-07-17 21:33:40,187 INFO L280 TraceCheckUtils]: 91: Hoare triple {7972#false} assume ~splverifierCounter~0 < 4; {7972#false} is VALID [2020-07-17 21:33:40,187 INFO L280 TraceCheckUtils]: 92: Hoare triple {7972#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {7972#false} is VALID [2020-07-17 21:33:40,187 INFO L280 TraceCheckUtils]: 93: Hoare triple {7972#false} assume 0 != ~tmp~5; {7972#false} is VALID [2020-07-17 21:33:40,187 INFO L263 TraceCheckUtils]: 94: Hoare triple {7972#false} call waterRise(); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,187 INFO L280 TraceCheckUtils]: 95: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7971#true} is VALID [2020-07-17 21:33:40,187 INFO L280 TraceCheckUtils]: 96: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,188 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {7971#true} {7972#false} #463#return; {7972#false} is VALID [2020-07-17 21:33:40,188 INFO L280 TraceCheckUtils]: 98: Hoare triple {7972#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7972#false} is VALID [2020-07-17 21:33:40,188 INFO L280 TraceCheckUtils]: 99: Hoare triple {7972#false} assume !(0 != ~tmp___0~1); {7972#false} is VALID [2020-07-17 21:33:40,188 INFO L280 TraceCheckUtils]: 100: Hoare triple {7972#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7972#false} is VALID [2020-07-17 21:33:40,188 INFO L280 TraceCheckUtils]: 101: Hoare triple {7972#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7972#false} is VALID [2020-07-17 21:33:40,189 INFO L280 TraceCheckUtils]: 102: Hoare triple {7972#false} assume 0 != ~tmp___1~0; {7972#false} is VALID [2020-07-17 21:33:40,189 INFO L263 TraceCheckUtils]: 103: Hoare triple {7972#false} call timeShift(); {7972#false} is VALID [2020-07-17 21:33:40,189 INFO L280 TraceCheckUtils]: 104: Hoare triple {7972#false} assume 0 != ~pumpRunning~0; {7972#false} is VALID [2020-07-17 21:33:40,189 INFO L263 TraceCheckUtils]: 105: Hoare triple {7972#false} call lowerWaterLevel(); {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:40,189 INFO L280 TraceCheckUtils]: 106: Hoare triple {8062#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {7971#true} is VALID [2020-07-17 21:33:40,190 INFO L280 TraceCheckUtils]: 107: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,190 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {7971#true} {7972#false} #479#return; {7972#false} is VALID [2020-07-17 21:33:40,190 INFO L280 TraceCheckUtils]: 109: Hoare triple {7972#false} assume 0 != ~systemActive~0; {7972#false} is VALID [2020-07-17 21:33:40,190 INFO L263 TraceCheckUtils]: 110: Hoare triple {7972#false} call processEnvironment(); {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:33:40,190 INFO L280 TraceCheckUtils]: 111: Hoare triple {8112#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {7971#true} is VALID [2020-07-17 21:33:40,190 INFO L280 TraceCheckUtils]: 112: Hoare triple {7971#true} assume !(0 == ~pumpRunning~0); {7971#true} is VALID [2020-07-17 21:33:40,191 INFO L263 TraceCheckUtils]: 113: Hoare triple {7971#true} call processEnvironment__wrappee__base(); {7971#true} is VALID [2020-07-17 21:33:40,191 INFO L280 TraceCheckUtils]: 114: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,191 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7971#true} {7971#true} #461#return; {7971#true} is VALID [2020-07-17 21:33:40,191 INFO L280 TraceCheckUtils]: 116: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,191 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {7971#true} {7972#false} #481#return; {7972#false} is VALID [2020-07-17 21:33:40,192 INFO L263 TraceCheckUtils]: 118: Hoare triple {7972#false} call __utac_acc__Specification4_spec__1(); {7972#false} is VALID [2020-07-17 21:33:40,192 INFO L280 TraceCheckUtils]: 119: Hoare triple {7972#false} havoc ~tmp~3;havoc ~tmp___0~0; {7972#false} is VALID [2020-07-17 21:33:40,192 INFO L263 TraceCheckUtils]: 120: Hoare triple {7972#false} call #t~ret46 := getWaterLevel(); {7971#true} is VALID [2020-07-17 21:33:40,192 INFO L280 TraceCheckUtils]: 121: Hoare triple {7971#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7971#true} is VALID [2020-07-17 21:33:40,192 INFO L280 TraceCheckUtils]: 122: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,193 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {7971#true} {7972#false} #409#return; {7972#false} is VALID [2020-07-17 21:33:40,193 INFO L280 TraceCheckUtils]: 124: Hoare triple {7972#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7972#false} is VALID [2020-07-17 21:33:40,193 INFO L280 TraceCheckUtils]: 125: Hoare triple {7972#false} assume 0 == ~tmp~3; {7972#false} is VALID [2020-07-17 21:33:40,193 INFO L263 TraceCheckUtils]: 126: Hoare triple {7972#false} call #t~ret47 := isPumpRunning(); {7971#true} is VALID [2020-07-17 21:33:40,193 INFO L280 TraceCheckUtils]: 127: Hoare triple {7971#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7971#true} is VALID [2020-07-17 21:33:40,194 INFO L280 TraceCheckUtils]: 128: Hoare triple {7971#true} assume true; {7971#true} is VALID [2020-07-17 21:33:40,194 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {7971#true} {7972#false} #411#return; {7972#false} is VALID [2020-07-17 21:33:40,194 INFO L280 TraceCheckUtils]: 130: Hoare triple {7972#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {7972#false} is VALID [2020-07-17 21:33:40,194 INFO L280 TraceCheckUtils]: 131: Hoare triple {7972#false} assume 0 != ~tmp___0~0; {7972#false} is VALID [2020-07-17 21:33:40,194 INFO L263 TraceCheckUtils]: 132: Hoare triple {7972#false} call __automaton_fail(); {7972#false} is VALID [2020-07-17 21:33:40,194 INFO L280 TraceCheckUtils]: 133: Hoare triple {7972#false} assume !false; {7972#false} is VALID [2020-07-17 21:33:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:33:40,222 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039483296] [2020-07-17 21:33:40,222 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1181344746] [2020-07-17 21:33:40,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,435 INFO L264 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-17 21:33:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:40,489 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:40,886 INFO L263 TraceCheckUtils]: 0: Hoare triple {7971#true} call ULTIMATE.init(); {7971#true} is VALID [2020-07-17 21:33:40,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {7971#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,893 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {7971#true} #499#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,894 INFO L263 TraceCheckUtils]: 4: Hoare triple {8172#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,894 INFO L280 TraceCheckUtils]: 5: Hoare triple {8172#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,895 INFO L263 TraceCheckUtils]: 6: Hoare triple {8172#(<= 1 ~waterLevel~0)} call select_helpers(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,895 INFO L280 TraceCheckUtils]: 7: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,896 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #415#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,897 INFO L263 TraceCheckUtils]: 9: Hoare triple {8172#(<= 1 ~waterLevel~0)} call select_features(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,897 INFO L280 TraceCheckUtils]: 10: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,898 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #417#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,899 INFO L263 TraceCheckUtils]: 12: Hoare triple {8172#(<= 1 ~waterLevel~0)} call #t~ret48 := valid_product(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,899 INFO L280 TraceCheckUtils]: 13: Hoare triple {8172#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,900 INFO L280 TraceCheckUtils]: 14: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,900 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #419#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,901 INFO L280 TraceCheckUtils]: 16: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,902 INFO L280 TraceCheckUtils]: 17: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,902 INFO L263 TraceCheckUtils]: 18: Hoare triple {8172#(<= 1 ~waterLevel~0)} call setup(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,903 INFO L280 TraceCheckUtils]: 19: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume true; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,903 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8172#(<= 1 ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #421#return; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,904 INFO L263 TraceCheckUtils]: 21: Hoare triple {8172#(<= 1 ~waterLevel~0)} call runTest(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,905 INFO L263 TraceCheckUtils]: 22: Hoare triple {8172#(<= 1 ~waterLevel~0)} call test(); {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,905 INFO L280 TraceCheckUtils]: 23: Hoare triple {8172#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,906 INFO L280 TraceCheckUtils]: 24: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume !false; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,907 INFO L280 TraceCheckUtils]: 25: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,907 INFO L280 TraceCheckUtils]: 26: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,908 INFO L280 TraceCheckUtils]: 27: Hoare triple {8172#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {8172#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,908 INFO L263 TraceCheckUtils]: 28: Hoare triple {8172#(<= 1 ~waterLevel~0)} call waterRise(); {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,909 INFO L280 TraceCheckUtils]: 29: Hoare triple {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:40,910 INFO L280 TraceCheckUtils]: 30: Hoare triple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:40,911 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {8063#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {8172#(<= 1 ~waterLevel~0)} #463#return; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,913 INFO L280 TraceCheckUtils]: 32: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,913 INFO L280 TraceCheckUtils]: 33: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,914 INFO L280 TraceCheckUtils]: 34: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,914 INFO L280 TraceCheckUtils]: 35: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,915 INFO L280 TraceCheckUtils]: 36: Hoare triple {7989#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {7989#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:40,915 INFO L263 TraceCheckUtils]: 37: Hoare triple {7989#(<= 2 ~waterLevel~0)} call timeShift(); {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,916 INFO L280 TraceCheckUtils]: 38: Hoare triple {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,917 INFO L280 TraceCheckUtils]: 39: Hoare triple {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:40,917 INFO L263 TraceCheckUtils]: 40: Hoare triple {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {7971#true} is VALID [2020-07-17 21:33:40,917 INFO L280 TraceCheckUtils]: 41: Hoare triple {7971#true} havoc ~tmp~6; {7971#true} is VALID [2020-07-17 21:33:40,917 INFO L280 TraceCheckUtils]: 42: Hoare triple {7971#true} assume 0 == ~pumpRunning~0; {7971#true} is VALID [2020-07-17 21:33:40,917 INFO L263 TraceCheckUtils]: 43: Hoare triple {7971#true} call #t~ret53 := isHighWaterLevel(); {7971#true} is VALID [2020-07-17 21:33:40,918 INFO L280 TraceCheckUtils]: 44: Hoare triple {7971#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {7971#true} is VALID [2020-07-17 21:33:40,918 INFO L263 TraceCheckUtils]: 45: Hoare triple {7971#true} call #t~ret72 := isHighWaterSensorDry(); {7971#true} is VALID [2020-07-17 21:33:40,918 INFO L280 TraceCheckUtils]: 46: Hoare triple {7971#true} havoc ~retValue_acc~2; {7971#true} is VALID [2020-07-17 21:33:40,920 INFO L280 TraceCheckUtils]: 47: Hoare triple {7971#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,921 INFO L280 TraceCheckUtils]: 48: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,921 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #477#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,922 INFO L280 TraceCheckUtils]: 50: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,924 INFO L280 TraceCheckUtils]: 51: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,925 INFO L280 TraceCheckUtils]: 52: Hoare triple {8124#(<= ~waterLevel~0 1)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,925 INFO L280 TraceCheckUtils]: 53: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,926 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {7971#true} #455#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,926 INFO L280 TraceCheckUtils]: 55: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,927 INFO L280 TraceCheckUtils]: 56: Hoare triple {8124#(<= ~waterLevel~0 1)} assume 0 != ~tmp~6; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,928 INFO L263 TraceCheckUtils]: 57: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,928 INFO L280 TraceCheckUtils]: 58: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~tmp~7; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,929 INFO L263 TraceCheckUtils]: 59: Hoare triple {8124#(<= ~waterLevel~0 1)} call #t~ret54 := isMethaneAlarm(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,929 INFO L280 TraceCheckUtils]: 60: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~retValue_acc~9; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,930 INFO L263 TraceCheckUtils]: 61: Hoare triple {8124#(<= ~waterLevel~0 1)} call #t~ret55 := isMethaneLevelCritical(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,930 INFO L280 TraceCheckUtils]: 62: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,931 INFO L280 TraceCheckUtils]: 63: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,932 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #493#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,932 INFO L280 TraceCheckUtils]: 65: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,933 INFO L280 TraceCheckUtils]: 66: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,933 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #473#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,934 INFO L280 TraceCheckUtils]: 68: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,935 INFO L280 TraceCheckUtils]: 69: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~7); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,935 INFO L263 TraceCheckUtils]: 70: Hoare triple {8124#(<= ~waterLevel~0 1)} call activatePump__wrappee__highWaterSensor(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,936 INFO L280 TraceCheckUtils]: 71: Hoare triple {8124#(<= ~waterLevel~0 1)} ~pumpRunning~0 := 1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,936 INFO L280 TraceCheckUtils]: 72: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,937 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #475#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,937 INFO L280 TraceCheckUtils]: 74: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,938 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #457#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,939 INFO L280 TraceCheckUtils]: 76: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,940 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8254#(<= |old(~waterLevel~0)| ~waterLevel~0)} #481#return; {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:40,940 INFO L263 TraceCheckUtils]: 78: Hoare triple {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,941 INFO L280 TraceCheckUtils]: 79: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~tmp~3;havoc ~tmp___0~0; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,942 INFO L263 TraceCheckUtils]: 80: Hoare triple {8124#(<= ~waterLevel~0 1)} call #t~ret46 := getWaterLevel(); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,942 INFO L280 TraceCheckUtils]: 81: Hoare triple {8124#(<= ~waterLevel~0 1)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,943 INFO L280 TraceCheckUtils]: 82: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,943 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8124#(<= ~waterLevel~0 1)} #409#return; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,944 INFO L280 TraceCheckUtils]: 84: Hoare triple {8124#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,944 INFO L280 TraceCheckUtils]: 85: Hoare triple {8124#(<= ~waterLevel~0 1)} assume !(0 == ~tmp~3); {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,945 INFO L280 TraceCheckUtils]: 86: Hoare triple {8124#(<= ~waterLevel~0 1)} assume true; {8124#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:33:40,946 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {8124#(<= ~waterLevel~0 1)} {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} #483#return; {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:40,946 INFO L280 TraceCheckUtils]: 88: Hoare triple {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:33:40,947 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {8402#(and (<= ~waterLevel~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))} {7989#(<= 2 ~waterLevel~0)} #469#return; {7972#false} is VALID [2020-07-17 21:33:40,948 INFO L280 TraceCheckUtils]: 90: Hoare triple {7972#false} assume !false; {7972#false} is VALID [2020-07-17 21:33:40,948 INFO L280 TraceCheckUtils]: 91: Hoare triple {7972#false} assume ~splverifierCounter~0 < 4; {7972#false} is VALID [2020-07-17 21:33:40,948 INFO L280 TraceCheckUtils]: 92: Hoare triple {7972#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {7972#false} is VALID [2020-07-17 21:33:40,948 INFO L280 TraceCheckUtils]: 93: Hoare triple {7972#false} assume 0 != ~tmp~5; {7972#false} is VALID [2020-07-17 21:33:40,948 INFO L263 TraceCheckUtils]: 94: Hoare triple {7972#false} call waterRise(); {7972#false} is VALID [2020-07-17 21:33:40,949 INFO L280 TraceCheckUtils]: 95: Hoare triple {7972#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7972#false} is VALID [2020-07-17 21:33:40,949 INFO L280 TraceCheckUtils]: 96: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-17 21:33:40,949 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {7972#false} {7972#false} #463#return; {7972#false} is VALID [2020-07-17 21:33:40,949 INFO L280 TraceCheckUtils]: 98: Hoare triple {7972#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {7972#false} is VALID [2020-07-17 21:33:40,950 INFO L280 TraceCheckUtils]: 99: Hoare triple {7972#false} assume !(0 != ~tmp___0~1); {7972#false} is VALID [2020-07-17 21:33:40,950 INFO L280 TraceCheckUtils]: 100: Hoare triple {7972#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {7972#false} is VALID [2020-07-17 21:33:40,950 INFO L280 TraceCheckUtils]: 101: Hoare triple {7972#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {7972#false} is VALID [2020-07-17 21:33:40,950 INFO L280 TraceCheckUtils]: 102: Hoare triple {7972#false} assume 0 != ~tmp___1~0; {7972#false} is VALID [2020-07-17 21:33:40,950 INFO L263 TraceCheckUtils]: 103: Hoare triple {7972#false} call timeShift(); {7972#false} is VALID [2020-07-17 21:33:40,950 INFO L280 TraceCheckUtils]: 104: Hoare triple {7972#false} assume 0 != ~pumpRunning~0; {7972#false} is VALID [2020-07-17 21:33:40,951 INFO L263 TraceCheckUtils]: 105: Hoare triple {7972#false} call lowerWaterLevel(); {7972#false} is VALID [2020-07-17 21:33:40,951 INFO L280 TraceCheckUtils]: 106: Hoare triple {7972#false} assume !(~waterLevel~0 > 0); {7972#false} is VALID [2020-07-17 21:33:40,951 INFO L280 TraceCheckUtils]: 107: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-17 21:33:40,951 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {7972#false} {7972#false} #479#return; {7972#false} is VALID [2020-07-17 21:33:40,951 INFO L280 TraceCheckUtils]: 109: Hoare triple {7972#false} assume 0 != ~systemActive~0; {7972#false} is VALID [2020-07-17 21:33:40,952 INFO L263 TraceCheckUtils]: 110: Hoare triple {7972#false} call processEnvironment(); {7972#false} is VALID [2020-07-17 21:33:40,952 INFO L280 TraceCheckUtils]: 111: Hoare triple {7972#false} havoc ~tmp~6; {7972#false} is VALID [2020-07-17 21:33:40,952 INFO L280 TraceCheckUtils]: 112: Hoare triple {7972#false} assume !(0 == ~pumpRunning~0); {7972#false} is VALID [2020-07-17 21:33:40,952 INFO L263 TraceCheckUtils]: 113: Hoare triple {7972#false} call processEnvironment__wrappee__base(); {7972#false} is VALID [2020-07-17 21:33:40,952 INFO L280 TraceCheckUtils]: 114: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-17 21:33:40,952 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7972#false} {7972#false} #461#return; {7972#false} is VALID [2020-07-17 21:33:40,953 INFO L280 TraceCheckUtils]: 116: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-17 21:33:40,953 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {7972#false} {7972#false} #481#return; {7972#false} is VALID [2020-07-17 21:33:40,953 INFO L263 TraceCheckUtils]: 118: Hoare triple {7972#false} call __utac_acc__Specification4_spec__1(); {7972#false} is VALID [2020-07-17 21:33:40,953 INFO L280 TraceCheckUtils]: 119: Hoare triple {7972#false} havoc ~tmp~3;havoc ~tmp___0~0; {7972#false} is VALID [2020-07-17 21:33:40,953 INFO L263 TraceCheckUtils]: 120: Hoare triple {7972#false} call #t~ret46 := getWaterLevel(); {7972#false} is VALID [2020-07-17 21:33:40,953 INFO L280 TraceCheckUtils]: 121: Hoare triple {7972#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {7972#false} is VALID [2020-07-17 21:33:40,954 INFO L280 TraceCheckUtils]: 122: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-17 21:33:40,954 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {7972#false} {7972#false} #409#return; {7972#false} is VALID [2020-07-17 21:33:40,954 INFO L280 TraceCheckUtils]: 124: Hoare triple {7972#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {7972#false} is VALID [2020-07-17 21:33:40,954 INFO L280 TraceCheckUtils]: 125: Hoare triple {7972#false} assume 0 == ~tmp~3; {7972#false} is VALID [2020-07-17 21:33:40,954 INFO L263 TraceCheckUtils]: 126: Hoare triple {7972#false} call #t~ret47 := isPumpRunning(); {7972#false} is VALID [2020-07-17 21:33:40,955 INFO L280 TraceCheckUtils]: 127: Hoare triple {7972#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {7972#false} is VALID [2020-07-17 21:33:40,955 INFO L280 TraceCheckUtils]: 128: Hoare triple {7972#false} assume true; {7972#false} is VALID [2020-07-17 21:33:40,955 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {7972#false} {7972#false} #411#return; {7972#false} is VALID [2020-07-17 21:33:40,955 INFO L280 TraceCheckUtils]: 130: Hoare triple {7972#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {7972#false} is VALID [2020-07-17 21:33:40,955 INFO L280 TraceCheckUtils]: 131: Hoare triple {7972#false} assume 0 != ~tmp___0~0; {7972#false} is VALID [2020-07-17 21:33:40,955 INFO L263 TraceCheckUtils]: 132: Hoare triple {7972#false} call __automaton_fail(); {7972#false} is VALID [2020-07-17 21:33:40,956 INFO L280 TraceCheckUtils]: 133: Hoare triple {7972#false} assume !false; {7972#false} is VALID [2020-07-17 21:33:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:40,972 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:33:40,972 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [11] total 14 [2020-07-17 21:33:40,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003181753] [2020-07-17 21:33:40,975 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-17 21:33:40,975 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:40,975 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:33:41,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:41,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:33:41,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:41,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:33:41,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:33:41,133 INFO L87 Difference]: Start difference. First operand 463 states and 537 transitions. Second operand 8 states. [2020-07-17 21:33:53,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:53,080 INFO L93 Difference]: Finished difference Result 1108 states and 1416 transitions. [2020-07-17 21:33:53,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:33:53,081 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2020-07-17 21:33:53,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 673 transitions. [2020-07-17 21:33:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:33:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 673 transitions. [2020-07-17 21:33:53,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 673 transitions. [2020-07-17 21:33:54,001 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 673 edges. 673 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:54,057 INFO L225 Difference]: With dead ends: 1108 [2020-07-17 21:33:54,057 INFO L226 Difference]: Without dead ends: 792 [2020-07-17 21:33:54,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 176 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:33:54,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 792 states. [2020-07-17 21:34:00,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 792 to 710. [2020-07-17 21:34:00,623 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:00,623 INFO L82 GeneralOperation]: Start isEquivalent. First operand 792 states. Second operand 710 states. [2020-07-17 21:34:00,623 INFO L74 IsIncluded]: Start isIncluded. First operand 792 states. Second operand 710 states. [2020-07-17 21:34:00,623 INFO L87 Difference]: Start difference. First operand 792 states. Second operand 710 states. [2020-07-17 21:34:00,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:00,669 INFO L93 Difference]: Finished difference Result 792 states and 973 transitions. [2020-07-17 21:34:00,669 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 973 transitions. [2020-07-17 21:34:00,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:00,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:00,673 INFO L74 IsIncluded]: Start isIncluded. First operand 710 states. Second operand 792 states. [2020-07-17 21:34:00,673 INFO L87 Difference]: Start difference. First operand 710 states. Second operand 792 states. [2020-07-17 21:34:00,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:00,715 INFO L93 Difference]: Finished difference Result 792 states and 973 transitions. [2020-07-17 21:34:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 973 transitions. [2020-07-17 21:34:00,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:00,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:00,718 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:00,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 710 states. [2020-07-17 21:34:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 854 transitions. [2020-07-17 21:34:00,762 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 854 transitions. Word has length 134 [2020-07-17 21:34:00,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:00,762 INFO L479 AbstractCegarLoop]: Abstraction has 710 states and 854 transitions. [2020-07-17 21:34:00,762 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:34:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 854 transitions. [2020-07-17 21:34:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-17 21:34:00,765 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:00,765 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:00,979 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-07-17 21:34:00,980 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:00,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:00,980 INFO L82 PathProgramCache]: Analyzing trace with hash -846876321, now seen corresponding path program 1 times [2020-07-17 21:34:00,980 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:00,981 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520937947] [2020-07-17 21:34:00,981 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,394 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {12756#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {12672#true} is VALID [2020-07-17 21:34:01,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,499 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12672#true} #499#return; {12672#true} is VALID [2020-07-17 21:34:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,503 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12672#true} {12672#true} #415#return; {12672#true} is VALID [2020-07-17 21:34:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12672#true} {12672#true} #417#return; {12672#true} is VALID [2020-07-17 21:34:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12757#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:01,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {12757#(= 1 |valid_product_#res|)} assume true; {12757#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:01,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12757#(= 1 |valid_product_#res|)} {12672#true} #419#return; {12684#(= |main_#t~ret48| 1)} is VALID [2020-07-17 21:34:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,527 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12672#true} {12672#true} #421#return; {12672#true} is VALID [2020-07-17 21:34:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-17 21:34:01,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,632 INFO L280 TraceCheckUtils]: 2: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,632 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-17 21:34:01,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-17 21:34:01,633 INFO L263 TraceCheckUtils]: 1: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-17 21:34:01,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-17 21:34:01,635 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,635 INFO L280 TraceCheckUtils]: 4: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,636 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-17 21:34:01,637 INFO L280 TraceCheckUtils]: 6: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-17 21:34:01,638 INFO L280 TraceCheckUtils]: 7: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-17 21:34:01,638 INFO L280 TraceCheckUtils]: 8: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-17 21:34:01,638 INFO L280 TraceCheckUtils]: 9: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:01,638 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-17 21:34:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-17 21:34:01,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,649 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-17 21:34:01,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,650 INFO L263 TraceCheckUtils]: 1: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-17 21:34:01,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-17 21:34:01,650 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,651 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-17 21:34:01,651 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,651 INFO L280 TraceCheckUtils]: 6: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,651 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-17 21:34:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,654 INFO L280 TraceCheckUtils]: 0: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-17 21:34:01,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,655 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-17 21:34:01,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12672#true} is VALID [2020-07-17 21:34:01,655 INFO L263 TraceCheckUtils]: 1: Hoare triple {12672#true} call #t~ret54 := isMethaneAlarm(); {12672#true} is VALID [2020-07-17 21:34:01,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,656 INFO L263 TraceCheckUtils]: 3: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-17 21:34:01,656 INFO L280 TraceCheckUtils]: 4: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-17 21:34:01,656 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,656 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-17 21:34:01,656 INFO L280 TraceCheckUtils]: 7: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,657 INFO L280 TraceCheckUtils]: 8: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,657 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-17 21:34:01,657 INFO L280 TraceCheckUtils]: 10: Hoare triple {12672#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12672#true} is VALID [2020-07-17 21:34:01,657 INFO L280 TraceCheckUtils]: 11: Hoare triple {12672#true} assume !(0 != ~tmp~7); {12672#true} is VALID [2020-07-17 21:34:01,659 INFO L263 TraceCheckUtils]: 12: Hoare triple {12672#true} call activatePump__wrappee__highWaterSensor(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,659 INFO L280 TraceCheckUtils]: 13: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-17 21:34:01,659 INFO L280 TraceCheckUtils]: 14: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,659 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-17 21:34:01,659 INFO L280 TraceCheckUtils]: 16: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,660 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12672#true} {12673#false} #457#return; {12673#false} is VALID [2020-07-17 21:34:01,660 INFO L280 TraceCheckUtils]: 0: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-17 21:34:01,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume 0 == ~pumpRunning~0; {12672#true} is VALID [2020-07-17 21:34:01,661 INFO L263 TraceCheckUtils]: 2: Hoare triple {12672#true} call #t~ret53 := isHighWaterLevel(); {12672#true} is VALID [2020-07-17 21:34:01,661 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-17 21:34:01,661 INFO L263 TraceCheckUtils]: 4: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-17 21:34:01,661 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-17 21:34:01,662 INFO L280 TraceCheckUtils]: 6: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,663 INFO L280 TraceCheckUtils]: 7: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,663 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-17 21:34:01,664 INFO L280 TraceCheckUtils]: 9: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-17 21:34:01,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-17 21:34:01,665 INFO L280 TraceCheckUtils]: 11: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-17 21:34:01,665 INFO L280 TraceCheckUtils]: 12: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:01,665 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-17 21:34:01,666 INFO L280 TraceCheckUtils]: 14: Hoare triple {12673#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12673#false} is VALID [2020-07-17 21:34:01,666 INFO L280 TraceCheckUtils]: 15: Hoare triple {12673#false} assume 0 != ~tmp~6; {12673#false} is VALID [2020-07-17 21:34:01,666 INFO L263 TraceCheckUtils]: 16: Hoare triple {12673#false} call activatePump(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,666 INFO L280 TraceCheckUtils]: 17: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12672#true} is VALID [2020-07-17 21:34:01,666 INFO L263 TraceCheckUtils]: 18: Hoare triple {12672#true} call #t~ret54 := isMethaneAlarm(); {12672#true} is VALID [2020-07-17 21:34:01,667 INFO L280 TraceCheckUtils]: 19: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,667 INFO L263 TraceCheckUtils]: 20: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-17 21:34:01,667 INFO L280 TraceCheckUtils]: 21: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-17 21:34:01,667 INFO L280 TraceCheckUtils]: 22: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,667 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-17 21:34:01,668 INFO L280 TraceCheckUtils]: 24: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,668 INFO L280 TraceCheckUtils]: 25: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,668 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-17 21:34:01,668 INFO L280 TraceCheckUtils]: 27: Hoare triple {12672#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12672#true} is VALID [2020-07-17 21:34:01,668 INFO L280 TraceCheckUtils]: 28: Hoare triple {12672#true} assume !(0 != ~tmp~7); {12672#true} is VALID [2020-07-17 21:34:01,669 INFO L263 TraceCheckUtils]: 29: Hoare triple {12672#true} call activatePump__wrappee__highWaterSensor(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,669 INFO L280 TraceCheckUtils]: 30: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-17 21:34:01,670 INFO L280 TraceCheckUtils]: 31: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,670 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-17 21:34:01,670 INFO L280 TraceCheckUtils]: 33: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,670 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12672#true} {12673#false} #457#return; {12673#false} is VALID [2020-07-17 21:34:01,670 INFO L280 TraceCheckUtils]: 35: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:01,671 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12673#false} {12672#true} #481#return; {12673#false} is VALID [2020-07-17 21:34:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,680 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-17 21:34:01,680 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12672#true} #409#return; {12672#true} is VALID [2020-07-17 21:34:01,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~tmp~3;havoc ~tmp___0~0; {12672#true} is VALID [2020-07-17 21:34:01,681 INFO L263 TraceCheckUtils]: 1: Hoare triple {12672#true} call #t~ret46 := getWaterLevel(); {12672#true} is VALID [2020-07-17 21:34:01,681 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-17 21:34:01,681 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,682 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12672#true} {12672#true} #409#return; {12672#true} is VALID [2020-07-17 21:34:01,682 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12672#true} is VALID [2020-07-17 21:34:01,682 INFO L280 TraceCheckUtils]: 6: Hoare triple {12672#true} assume !(0 == ~tmp~3); {12672#true} is VALID [2020-07-17 21:34:01,682 INFO L280 TraceCheckUtils]: 7: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,682 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12672#true} {12673#false} #483#return; {12673#false} is VALID [2020-07-17 21:34:01,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {12758#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12672#true} is VALID [2020-07-17 21:34:01,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume 0 != ~systemActive~0; {12672#true} is VALID [2020-07-17 21:34:01,684 INFO L263 TraceCheckUtils]: 2: Hoare triple {12672#true} call processEnvironment(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,684 INFO L280 TraceCheckUtils]: 3: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-17 21:34:01,684 INFO L280 TraceCheckUtils]: 4: Hoare triple {12672#true} assume 0 == ~pumpRunning~0; {12672#true} is VALID [2020-07-17 21:34:01,685 INFO L263 TraceCheckUtils]: 5: Hoare triple {12672#true} call #t~ret53 := isHighWaterLevel(); {12672#true} is VALID [2020-07-17 21:34:01,685 INFO L280 TraceCheckUtils]: 6: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-17 21:34:01,685 INFO L263 TraceCheckUtils]: 7: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-17 21:34:01,685 INFO L280 TraceCheckUtils]: 8: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-17 21:34:01,686 INFO L280 TraceCheckUtils]: 9: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,687 INFO L280 TraceCheckUtils]: 10: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,688 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-17 21:34:01,689 INFO L280 TraceCheckUtils]: 12: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-17 21:34:01,689 INFO L280 TraceCheckUtils]: 13: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-17 21:34:01,690 INFO L280 TraceCheckUtils]: 14: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-17 21:34:01,690 INFO L280 TraceCheckUtils]: 15: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:01,690 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-17 21:34:01,690 INFO L280 TraceCheckUtils]: 17: Hoare triple {12673#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12673#false} is VALID [2020-07-17 21:34:01,691 INFO L280 TraceCheckUtils]: 18: Hoare triple {12673#false} assume 0 != ~tmp~6; {12673#false} is VALID [2020-07-17 21:34:01,691 INFO L263 TraceCheckUtils]: 19: Hoare triple {12673#false} call activatePump(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,691 INFO L280 TraceCheckUtils]: 20: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12672#true} is VALID [2020-07-17 21:34:01,691 INFO L263 TraceCheckUtils]: 21: Hoare triple {12672#true} call #t~ret54 := isMethaneAlarm(); {12672#true} is VALID [2020-07-17 21:34:01,691 INFO L280 TraceCheckUtils]: 22: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,691 INFO L263 TraceCheckUtils]: 23: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-17 21:34:01,692 INFO L280 TraceCheckUtils]: 24: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-17 21:34:01,692 INFO L280 TraceCheckUtils]: 25: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,692 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-17 21:34:01,692 INFO L280 TraceCheckUtils]: 27: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,692 INFO L280 TraceCheckUtils]: 28: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,693 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-17 21:34:01,693 INFO L280 TraceCheckUtils]: 30: Hoare triple {12672#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12672#true} is VALID [2020-07-17 21:34:01,693 INFO L280 TraceCheckUtils]: 31: Hoare triple {12672#true} assume !(0 != ~tmp~7); {12672#true} is VALID [2020-07-17 21:34:01,694 INFO L263 TraceCheckUtils]: 32: Hoare triple {12672#true} call activatePump__wrappee__highWaterSensor(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,694 INFO L280 TraceCheckUtils]: 33: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-17 21:34:01,695 INFO L280 TraceCheckUtils]: 34: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,695 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-17 21:34:01,695 INFO L280 TraceCheckUtils]: 36: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,695 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {12672#true} {12673#false} #457#return; {12673#false} is VALID [2020-07-17 21:34:01,695 INFO L280 TraceCheckUtils]: 38: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:01,696 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12673#false} {12672#true} #481#return; {12673#false} is VALID [2020-07-17 21:34:01,696 INFO L263 TraceCheckUtils]: 40: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12672#true} is VALID [2020-07-17 21:34:01,696 INFO L280 TraceCheckUtils]: 41: Hoare triple {12672#true} havoc ~tmp~3;havoc ~tmp___0~0; {12672#true} is VALID [2020-07-17 21:34:01,696 INFO L263 TraceCheckUtils]: 42: Hoare triple {12672#true} call #t~ret46 := getWaterLevel(); {12672#true} is VALID [2020-07-17 21:34:01,696 INFO L280 TraceCheckUtils]: 43: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-17 21:34:01,697 INFO L280 TraceCheckUtils]: 44: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,697 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {12672#true} {12672#true} #409#return; {12672#true} is VALID [2020-07-17 21:34:01,697 INFO L280 TraceCheckUtils]: 46: Hoare triple {12672#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12672#true} is VALID [2020-07-17 21:34:01,697 INFO L280 TraceCheckUtils]: 47: Hoare triple {12672#true} assume !(0 == ~tmp~3); {12672#true} is VALID [2020-07-17 21:34:01,697 INFO L280 TraceCheckUtils]: 48: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,697 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12672#true} {12673#false} #483#return; {12673#false} is VALID [2020-07-17 21:34:01,698 INFO L280 TraceCheckUtils]: 50: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:01,698 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {12673#false} {12672#true} #469#return; {12673#false} is VALID [2020-07-17 21:34:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {12859#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12672#true} is VALID [2020-07-17 21:34:01,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,719 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12673#false} #479#return; {12673#false} is VALID [2020-07-17 21:34:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,728 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12672#true} {12672#true} #461#return; {12672#true} is VALID [2020-07-17 21:34:01,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-17 21:34:01,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume !(0 == ~pumpRunning~0); {12672#true} is VALID [2020-07-17 21:34:01,728 INFO L263 TraceCheckUtils]: 2: Hoare triple {12672#true} call processEnvironment__wrappee__base(); {12672#true} is VALID [2020-07-17 21:34:01,729 INFO L280 TraceCheckUtils]: 3: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,729 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12672#true} {12672#true} #461#return; {12672#true} is VALID [2020-07-17 21:34:01,729 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,729 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12672#true} {12673#false} #481#return; {12673#false} is VALID [2020-07-17 21:34:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-17 21:34:01,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,733 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12673#false} #409#return; {12673#false} is VALID [2020-07-17 21:34:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {12672#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {12672#true} is VALID [2020-07-17 21:34:01,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12672#true} {12673#false} #411#return; {12673#false} is VALID [2020-07-17 21:34:01,740 INFO L263 TraceCheckUtils]: 0: Hoare triple {12672#true} call ULTIMATE.init(); {12756#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:01,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {12756#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {12672#true} is VALID [2020-07-17 21:34:01,741 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,741 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12672#true} {12672#true} #499#return; {12672#true} is VALID [2020-07-17 21:34:01,741 INFO L263 TraceCheckUtils]: 4: Hoare triple {12672#true} call #t~ret73 := main(); {12672#true} is VALID [2020-07-17 21:34:01,741 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} havoc ~retValue_acc~8;havoc ~tmp~4; {12672#true} is VALID [2020-07-17 21:34:01,742 INFO L263 TraceCheckUtils]: 6: Hoare triple {12672#true} call select_helpers(); {12672#true} is VALID [2020-07-17 21:34:01,742 INFO L280 TraceCheckUtils]: 7: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,742 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12672#true} {12672#true} #415#return; {12672#true} is VALID [2020-07-17 21:34:01,742 INFO L263 TraceCheckUtils]: 9: Hoare triple {12672#true} call select_features(); {12672#true} is VALID [2020-07-17 21:34:01,742 INFO L280 TraceCheckUtils]: 10: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,743 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12672#true} {12672#true} #417#return; {12672#true} is VALID [2020-07-17 21:34:01,743 INFO L263 TraceCheckUtils]: 12: Hoare triple {12672#true} call #t~ret48 := valid_product(); {12672#true} is VALID [2020-07-17 21:34:01,744 INFO L280 TraceCheckUtils]: 13: Hoare triple {12672#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12757#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:01,744 INFO L280 TraceCheckUtils]: 14: Hoare triple {12757#(= 1 |valid_product_#res|)} assume true; {12757#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:34:01,745 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12757#(= 1 |valid_product_#res|)} {12672#true} #419#return; {12684#(= |main_#t~ret48| 1)} is VALID [2020-07-17 21:34:01,746 INFO L280 TraceCheckUtils]: 16: Hoare triple {12684#(= |main_#t~ret48| 1)} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {12685#(= 1 main_~tmp~4)} is VALID [2020-07-17 21:34:01,746 INFO L280 TraceCheckUtils]: 17: Hoare triple {12685#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {12672#true} is VALID [2020-07-17 21:34:01,746 INFO L263 TraceCheckUtils]: 18: Hoare triple {12672#true} call setup(); {12672#true} is VALID [2020-07-17 21:34:01,746 INFO L280 TraceCheckUtils]: 19: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,746 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12672#true} {12672#true} #421#return; {12672#true} is VALID [2020-07-17 21:34:01,747 INFO L263 TraceCheckUtils]: 21: Hoare triple {12672#true} call runTest(); {12672#true} is VALID [2020-07-17 21:34:01,747 INFO L263 TraceCheckUtils]: 22: Hoare triple {12672#true} call test(); {12672#true} is VALID [2020-07-17 21:34:01,747 INFO L280 TraceCheckUtils]: 23: Hoare triple {12672#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12672#true} is VALID [2020-07-17 21:34:01,747 INFO L280 TraceCheckUtils]: 24: Hoare triple {12672#true} assume !false; {12672#true} is VALID [2020-07-17 21:34:01,747 INFO L280 TraceCheckUtils]: 25: Hoare triple {12672#true} assume ~splverifierCounter~0 < 4; {12672#true} is VALID [2020-07-17 21:34:01,747 INFO L280 TraceCheckUtils]: 26: Hoare triple {12672#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {12672#true} is VALID [2020-07-17 21:34:01,748 INFO L280 TraceCheckUtils]: 27: Hoare triple {12672#true} assume !(0 != ~tmp~5); {12672#true} is VALID [2020-07-17 21:34:01,748 INFO L280 TraceCheckUtils]: 28: Hoare triple {12672#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {12672#true} is VALID [2020-07-17 21:34:01,748 INFO L280 TraceCheckUtils]: 29: Hoare triple {12672#true} assume !(0 != ~tmp___0~1); {12672#true} is VALID [2020-07-17 21:34:01,748 INFO L280 TraceCheckUtils]: 30: Hoare triple {12672#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {12672#true} is VALID [2020-07-17 21:34:01,748 INFO L280 TraceCheckUtils]: 31: Hoare triple {12672#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {12672#true} is VALID [2020-07-17 21:34:01,749 INFO L280 TraceCheckUtils]: 32: Hoare triple {12672#true} assume 0 != ~tmp___1~0; {12672#true} is VALID [2020-07-17 21:34:01,750 INFO L263 TraceCheckUtils]: 33: Hoare triple {12672#true} call timeShift(); {12758#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:01,750 INFO L280 TraceCheckUtils]: 34: Hoare triple {12758#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12672#true} is VALID [2020-07-17 21:34:01,750 INFO L280 TraceCheckUtils]: 35: Hoare triple {12672#true} assume 0 != ~systemActive~0; {12672#true} is VALID [2020-07-17 21:34:01,751 INFO L263 TraceCheckUtils]: 36: Hoare triple {12672#true} call processEnvironment(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,751 INFO L280 TraceCheckUtils]: 37: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-17 21:34:01,751 INFO L280 TraceCheckUtils]: 38: Hoare triple {12672#true} assume 0 == ~pumpRunning~0; {12672#true} is VALID [2020-07-17 21:34:01,751 INFO L263 TraceCheckUtils]: 39: Hoare triple {12672#true} call #t~ret53 := isHighWaterLevel(); {12672#true} is VALID [2020-07-17 21:34:01,751 INFO L280 TraceCheckUtils]: 40: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-17 21:34:01,752 INFO L263 TraceCheckUtils]: 41: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-17 21:34:01,752 INFO L280 TraceCheckUtils]: 42: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-17 21:34:01,753 INFO L280 TraceCheckUtils]: 43: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,753 INFO L280 TraceCheckUtils]: 44: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:01,754 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-17 21:34:01,755 INFO L280 TraceCheckUtils]: 46: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-17 21:34:01,755 INFO L280 TraceCheckUtils]: 47: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-17 21:34:01,755 INFO L280 TraceCheckUtils]: 48: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-17 21:34:01,756 INFO L280 TraceCheckUtils]: 49: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:01,756 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-17 21:34:01,756 INFO L280 TraceCheckUtils]: 51: Hoare triple {12673#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12673#false} is VALID [2020-07-17 21:34:01,756 INFO L280 TraceCheckUtils]: 52: Hoare triple {12673#false} assume 0 != ~tmp~6; {12673#false} is VALID [2020-07-17 21:34:01,756 INFO L263 TraceCheckUtils]: 53: Hoare triple {12673#false} call activatePump(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,756 INFO L280 TraceCheckUtils]: 54: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {12672#true} is VALID [2020-07-17 21:34:01,757 INFO L263 TraceCheckUtils]: 55: Hoare triple {12672#true} call #t~ret54 := isMethaneAlarm(); {12672#true} is VALID [2020-07-17 21:34:01,757 INFO L280 TraceCheckUtils]: 56: Hoare triple {12672#true} havoc ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,757 INFO L263 TraceCheckUtils]: 57: Hoare triple {12672#true} call #t~ret55 := isMethaneLevelCritical(); {12672#true} is VALID [2020-07-17 21:34:01,757 INFO L280 TraceCheckUtils]: 58: Hoare triple {12672#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12672#true} is VALID [2020-07-17 21:34:01,757 INFO L280 TraceCheckUtils]: 59: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,757 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12672#true} {12672#true} #493#return; {12672#true} is VALID [2020-07-17 21:34:01,758 INFO L280 TraceCheckUtils]: 61: Hoare triple {12672#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12672#true} is VALID [2020-07-17 21:34:01,758 INFO L280 TraceCheckUtils]: 62: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,758 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12672#true} {12672#true} #473#return; {12672#true} is VALID [2020-07-17 21:34:01,758 INFO L280 TraceCheckUtils]: 64: Hoare triple {12672#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12672#true} is VALID [2020-07-17 21:34:01,758 INFO L280 TraceCheckUtils]: 65: Hoare triple {12672#true} assume !(0 != ~tmp~7); {12672#true} is VALID [2020-07-17 21:34:01,759 INFO L263 TraceCheckUtils]: 66: Hoare triple {12672#true} call activatePump__wrappee__highWaterSensor(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,759 INFO L280 TraceCheckUtils]: 67: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12672#true} is VALID [2020-07-17 21:34:01,760 INFO L280 TraceCheckUtils]: 68: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,760 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12672#true} {12672#true} #475#return; {12672#true} is VALID [2020-07-17 21:34:01,760 INFO L280 TraceCheckUtils]: 70: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,760 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {12672#true} {12673#false} #457#return; {12673#false} is VALID [2020-07-17 21:34:01,761 INFO L280 TraceCheckUtils]: 72: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:01,761 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12673#false} {12672#true} #481#return; {12673#false} is VALID [2020-07-17 21:34:01,761 INFO L263 TraceCheckUtils]: 74: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12672#true} is VALID [2020-07-17 21:34:01,761 INFO L280 TraceCheckUtils]: 75: Hoare triple {12672#true} havoc ~tmp~3;havoc ~tmp___0~0; {12672#true} is VALID [2020-07-17 21:34:01,762 INFO L263 TraceCheckUtils]: 76: Hoare triple {12672#true} call #t~ret46 := getWaterLevel(); {12672#true} is VALID [2020-07-17 21:34:01,762 INFO L280 TraceCheckUtils]: 77: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-17 21:34:01,762 INFO L280 TraceCheckUtils]: 78: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,762 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12672#true} {12672#true} #409#return; {12672#true} is VALID [2020-07-17 21:34:01,762 INFO L280 TraceCheckUtils]: 80: Hoare triple {12672#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12672#true} is VALID [2020-07-17 21:34:01,762 INFO L280 TraceCheckUtils]: 81: Hoare triple {12672#true} assume !(0 == ~tmp~3); {12672#true} is VALID [2020-07-17 21:34:01,763 INFO L280 TraceCheckUtils]: 82: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,763 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12672#true} {12673#false} #483#return; {12673#false} is VALID [2020-07-17 21:34:01,763 INFO L280 TraceCheckUtils]: 84: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:01,763 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {12673#false} {12672#true} #469#return; {12673#false} is VALID [2020-07-17 21:34:01,763 INFO L280 TraceCheckUtils]: 86: Hoare triple {12673#false} assume !false; {12673#false} is VALID [2020-07-17 21:34:01,764 INFO L280 TraceCheckUtils]: 87: Hoare triple {12673#false} assume ~splverifierCounter~0 < 4; {12673#false} is VALID [2020-07-17 21:34:01,764 INFO L280 TraceCheckUtils]: 88: Hoare triple {12673#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {12673#false} is VALID [2020-07-17 21:34:01,764 INFO L280 TraceCheckUtils]: 89: Hoare triple {12673#false} assume !(0 != ~tmp~5); {12673#false} is VALID [2020-07-17 21:34:01,764 INFO L280 TraceCheckUtils]: 90: Hoare triple {12673#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {12673#false} is VALID [2020-07-17 21:34:01,765 INFO L280 TraceCheckUtils]: 91: Hoare triple {12673#false} assume !(0 != ~tmp___0~1); {12673#false} is VALID [2020-07-17 21:34:01,765 INFO L280 TraceCheckUtils]: 92: Hoare triple {12673#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {12673#false} is VALID [2020-07-17 21:34:01,765 INFO L280 TraceCheckUtils]: 93: Hoare triple {12673#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {12673#false} is VALID [2020-07-17 21:34:01,765 INFO L280 TraceCheckUtils]: 94: Hoare triple {12673#false} assume 0 != ~tmp___1~0; {12673#false} is VALID [2020-07-17 21:34:01,766 INFO L263 TraceCheckUtils]: 95: Hoare triple {12673#false} call timeShift(); {12673#false} is VALID [2020-07-17 21:34:01,766 INFO L280 TraceCheckUtils]: 96: Hoare triple {12673#false} assume 0 != ~pumpRunning~0; {12673#false} is VALID [2020-07-17 21:34:01,766 INFO L263 TraceCheckUtils]: 97: Hoare triple {12673#false} call lowerWaterLevel(); {12859#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:01,766 INFO L280 TraceCheckUtils]: 98: Hoare triple {12859#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12672#true} is VALID [2020-07-17 21:34:01,766 INFO L280 TraceCheckUtils]: 99: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,767 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12672#true} {12673#false} #479#return; {12673#false} is VALID [2020-07-17 21:34:01,767 INFO L280 TraceCheckUtils]: 101: Hoare triple {12673#false} assume 0 != ~systemActive~0; {12673#false} is VALID [2020-07-17 21:34:01,767 INFO L263 TraceCheckUtils]: 102: Hoare triple {12673#false} call processEnvironment(); {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:01,767 INFO L280 TraceCheckUtils]: 103: Hoare triple {12805#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {12672#true} is VALID [2020-07-17 21:34:01,767 INFO L280 TraceCheckUtils]: 104: Hoare triple {12672#true} assume !(0 == ~pumpRunning~0); {12672#true} is VALID [2020-07-17 21:34:01,768 INFO L263 TraceCheckUtils]: 105: Hoare triple {12672#true} call processEnvironment__wrappee__base(); {12672#true} is VALID [2020-07-17 21:34:01,768 INFO L280 TraceCheckUtils]: 106: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,768 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {12672#true} {12672#true} #461#return; {12672#true} is VALID [2020-07-17 21:34:01,768 INFO L280 TraceCheckUtils]: 108: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,769 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12672#true} {12673#false} #481#return; {12673#false} is VALID [2020-07-17 21:34:01,769 INFO L263 TraceCheckUtils]: 110: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12673#false} is VALID [2020-07-17 21:34:01,769 INFO L280 TraceCheckUtils]: 111: Hoare triple {12673#false} havoc ~tmp~3;havoc ~tmp___0~0; {12673#false} is VALID [2020-07-17 21:34:01,769 INFO L263 TraceCheckUtils]: 112: Hoare triple {12673#false} call #t~ret46 := getWaterLevel(); {12672#true} is VALID [2020-07-17 21:34:01,769 INFO L280 TraceCheckUtils]: 113: Hoare triple {12672#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12672#true} is VALID [2020-07-17 21:34:01,770 INFO L280 TraceCheckUtils]: 114: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,770 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {12672#true} {12673#false} #409#return; {12673#false} is VALID [2020-07-17 21:34:01,770 INFO L280 TraceCheckUtils]: 116: Hoare triple {12673#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12673#false} is VALID [2020-07-17 21:34:01,770 INFO L280 TraceCheckUtils]: 117: Hoare triple {12673#false} assume 0 == ~tmp~3; {12673#false} is VALID [2020-07-17 21:34:01,770 INFO L263 TraceCheckUtils]: 118: Hoare triple {12673#false} call #t~ret47 := isPumpRunning(); {12672#true} is VALID [2020-07-17 21:34:01,771 INFO L280 TraceCheckUtils]: 119: Hoare triple {12672#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {12672#true} is VALID [2020-07-17 21:34:01,771 INFO L280 TraceCheckUtils]: 120: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:01,771 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {12672#true} {12673#false} #411#return; {12673#false} is VALID [2020-07-17 21:34:01,771 INFO L280 TraceCheckUtils]: 122: Hoare triple {12673#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {12673#false} is VALID [2020-07-17 21:34:01,772 INFO L280 TraceCheckUtils]: 123: Hoare triple {12673#false} assume 0 != ~tmp___0~0; {12673#false} is VALID [2020-07-17 21:34:01,772 INFO L263 TraceCheckUtils]: 124: Hoare triple {12673#false} call __automaton_fail(); {12673#false} is VALID [2020-07-17 21:34:01,772 INFO L280 TraceCheckUtils]: 125: Hoare triple {12673#false} assume !false; {12673#false} is VALID [2020-07-17 21:34:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:34:01,789 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520937947] [2020-07-17 21:34:01,789 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1705477053] [2020-07-17 21:34:01,789 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:01,964 INFO L264 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:34:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:02,009 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:02,151 INFO L263 TraceCheckUtils]: 0: Hoare triple {12672#true} call ULTIMATE.init(); {12672#true} is VALID [2020-07-17 21:34:02,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {12672#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {12672#true} is VALID [2020-07-17 21:34:02,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:02,151 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12672#true} {12672#true} #499#return; {12672#true} is VALID [2020-07-17 21:34:02,152 INFO L263 TraceCheckUtils]: 4: Hoare triple {12672#true} call #t~ret73 := main(); {12672#true} is VALID [2020-07-17 21:34:02,152 INFO L280 TraceCheckUtils]: 5: Hoare triple {12672#true} havoc ~retValue_acc~8;havoc ~tmp~4; {12672#true} is VALID [2020-07-17 21:34:02,152 INFO L263 TraceCheckUtils]: 6: Hoare triple {12672#true} call select_helpers(); {12672#true} is VALID [2020-07-17 21:34:02,152 INFO L280 TraceCheckUtils]: 7: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:02,152 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12672#true} {12672#true} #415#return; {12672#true} is VALID [2020-07-17 21:34:02,152 INFO L263 TraceCheckUtils]: 9: Hoare triple {12672#true} call select_features(); {12672#true} is VALID [2020-07-17 21:34:02,152 INFO L280 TraceCheckUtils]: 10: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:02,153 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12672#true} {12672#true} #417#return; {12672#true} is VALID [2020-07-17 21:34:02,153 INFO L263 TraceCheckUtils]: 12: Hoare triple {12672#true} call #t~ret48 := valid_product(); {12672#true} is VALID [2020-07-17 21:34:02,153 INFO L280 TraceCheckUtils]: 13: Hoare triple {12672#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {12672#true} is VALID [2020-07-17 21:34:02,153 INFO L280 TraceCheckUtils]: 14: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:02,153 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12672#true} {12672#true} #419#return; {12672#true} is VALID [2020-07-17 21:34:02,153 INFO L280 TraceCheckUtils]: 16: Hoare triple {12672#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {12672#true} is VALID [2020-07-17 21:34:02,154 INFO L280 TraceCheckUtils]: 17: Hoare triple {12672#true} assume 0 != ~tmp~4; {12672#true} is VALID [2020-07-17 21:34:02,154 INFO L263 TraceCheckUtils]: 18: Hoare triple {12672#true} call setup(); {12672#true} is VALID [2020-07-17 21:34:02,154 INFO L280 TraceCheckUtils]: 19: Hoare triple {12672#true} assume true; {12672#true} is VALID [2020-07-17 21:34:02,154 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12672#true} {12672#true} #421#return; {12672#true} is VALID [2020-07-17 21:34:02,154 INFO L263 TraceCheckUtils]: 21: Hoare triple {12672#true} call runTest(); {12672#true} is VALID [2020-07-17 21:34:02,155 INFO L263 TraceCheckUtils]: 22: Hoare triple {12672#true} call test(); {12672#true} is VALID [2020-07-17 21:34:02,155 INFO L280 TraceCheckUtils]: 23: Hoare triple {12672#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12672#true} is VALID [2020-07-17 21:34:02,155 INFO L280 TraceCheckUtils]: 24: Hoare triple {12672#true} assume !false; {12672#true} is VALID [2020-07-17 21:34:02,155 INFO L280 TraceCheckUtils]: 25: Hoare triple {12672#true} assume ~splverifierCounter~0 < 4; {12672#true} is VALID [2020-07-17 21:34:02,155 INFO L280 TraceCheckUtils]: 26: Hoare triple {12672#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {12672#true} is VALID [2020-07-17 21:34:02,155 INFO L280 TraceCheckUtils]: 27: Hoare triple {12672#true} assume !(0 != ~tmp~5); {12672#true} is VALID [2020-07-17 21:34:02,156 INFO L280 TraceCheckUtils]: 28: Hoare triple {12672#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {12672#true} is VALID [2020-07-17 21:34:02,156 INFO L280 TraceCheckUtils]: 29: Hoare triple {12672#true} assume !(0 != ~tmp___0~1); {12672#true} is VALID [2020-07-17 21:34:02,156 INFO L280 TraceCheckUtils]: 30: Hoare triple {12672#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {12672#true} is VALID [2020-07-17 21:34:02,156 INFO L280 TraceCheckUtils]: 31: Hoare triple {12672#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {12672#true} is VALID [2020-07-17 21:34:02,156 INFO L280 TraceCheckUtils]: 32: Hoare triple {12672#true} assume 0 != ~tmp___1~0; {12672#true} is VALID [2020-07-17 21:34:02,157 INFO L263 TraceCheckUtils]: 33: Hoare triple {12672#true} call timeShift(); {12672#true} is VALID [2020-07-17 21:34:02,157 INFO L280 TraceCheckUtils]: 34: Hoare triple {12672#true} assume !(0 != ~pumpRunning~0); {12672#true} is VALID [2020-07-17 21:34:02,157 INFO L280 TraceCheckUtils]: 35: Hoare triple {12672#true} assume 0 != ~systemActive~0; {12672#true} is VALID [2020-07-17 21:34:02,157 INFO L263 TraceCheckUtils]: 36: Hoare triple {12672#true} call processEnvironment(); {12672#true} is VALID [2020-07-17 21:34:02,157 INFO L280 TraceCheckUtils]: 37: Hoare triple {12672#true} havoc ~tmp~6; {12672#true} is VALID [2020-07-17 21:34:02,157 INFO L280 TraceCheckUtils]: 38: Hoare triple {12672#true} assume 0 == ~pumpRunning~0; {12672#true} is VALID [2020-07-17 21:34:02,158 INFO L263 TraceCheckUtils]: 39: Hoare triple {12672#true} call #t~ret53 := isHighWaterLevel(); {12672#true} is VALID [2020-07-17 21:34:02,158 INFO L280 TraceCheckUtils]: 40: Hoare triple {12672#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {12672#true} is VALID [2020-07-17 21:34:02,158 INFO L263 TraceCheckUtils]: 41: Hoare triple {12672#true} call #t~ret72 := isHighWaterSensorDry(); {12672#true} is VALID [2020-07-17 21:34:02,158 INFO L280 TraceCheckUtils]: 42: Hoare triple {12672#true} havoc ~retValue_acc~2; {12672#true} is VALID [2020-07-17 21:34:02,159 INFO L280 TraceCheckUtils]: 43: Hoare triple {12672#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:02,159 INFO L280 TraceCheckUtils]: 44: Hoare triple {12841#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {12841#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:34:02,160 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {12841#(<= 1 |isHighWaterSensorDry_#res|)} {12672#true} #477#return; {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} is VALID [2020-07-17 21:34:02,161 INFO L280 TraceCheckUtils]: 46: Hoare triple {12839#(<= 1 |isHighWaterLevel_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12840#(<= 1 isHighWaterLevel_~tmp~8)} is VALID [2020-07-17 21:34:02,161 INFO L280 TraceCheckUtils]: 47: Hoare triple {12840#(<= 1 isHighWaterLevel_~tmp~8)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {12673#false} is VALID [2020-07-17 21:34:02,162 INFO L280 TraceCheckUtils]: 48: Hoare triple {12673#false} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {12673#false} is VALID [2020-07-17 21:34:02,162 INFO L280 TraceCheckUtils]: 49: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,162 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {12673#false} {12672#true} #455#return; {12673#false} is VALID [2020-07-17 21:34:02,162 INFO L280 TraceCheckUtils]: 51: Hoare triple {12673#false} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {12673#false} is VALID [2020-07-17 21:34:02,162 INFO L280 TraceCheckUtils]: 52: Hoare triple {12673#false} assume 0 != ~tmp~6; {12673#false} is VALID [2020-07-17 21:34:02,163 INFO L263 TraceCheckUtils]: 53: Hoare triple {12673#false} call activatePump(); {12673#false} is VALID [2020-07-17 21:34:02,163 INFO L280 TraceCheckUtils]: 54: Hoare triple {12673#false} havoc ~tmp~7; {12673#false} is VALID [2020-07-17 21:34:02,163 INFO L263 TraceCheckUtils]: 55: Hoare triple {12673#false} call #t~ret54 := isMethaneAlarm(); {12673#false} is VALID [2020-07-17 21:34:02,163 INFO L280 TraceCheckUtils]: 56: Hoare triple {12673#false} havoc ~retValue_acc~9; {12673#false} is VALID [2020-07-17 21:34:02,163 INFO L263 TraceCheckUtils]: 57: Hoare triple {12673#false} call #t~ret55 := isMethaneLevelCritical(); {12673#false} is VALID [2020-07-17 21:34:02,163 INFO L280 TraceCheckUtils]: 58: Hoare triple {12673#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {12673#false} is VALID [2020-07-17 21:34:02,164 INFO L280 TraceCheckUtils]: 59: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,164 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12673#false} {12673#false} #493#return; {12673#false} is VALID [2020-07-17 21:34:02,164 INFO L280 TraceCheckUtils]: 61: Hoare triple {12673#false} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {12673#false} is VALID [2020-07-17 21:34:02,164 INFO L280 TraceCheckUtils]: 62: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,164 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12673#false} {12673#false} #473#return; {12673#false} is VALID [2020-07-17 21:34:02,164 INFO L280 TraceCheckUtils]: 64: Hoare triple {12673#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {12673#false} is VALID [2020-07-17 21:34:02,165 INFO L280 TraceCheckUtils]: 65: Hoare triple {12673#false} assume !(0 != ~tmp~7); {12673#false} is VALID [2020-07-17 21:34:02,165 INFO L263 TraceCheckUtils]: 66: Hoare triple {12673#false} call activatePump__wrappee__highWaterSensor(); {12673#false} is VALID [2020-07-17 21:34:02,165 INFO L280 TraceCheckUtils]: 67: Hoare triple {12673#false} ~pumpRunning~0 := 1; {12673#false} is VALID [2020-07-17 21:34:02,165 INFO L280 TraceCheckUtils]: 68: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,165 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12673#false} {12673#false} #475#return; {12673#false} is VALID [2020-07-17 21:34:02,166 INFO L280 TraceCheckUtils]: 70: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,166 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {12673#false} {12673#false} #457#return; {12673#false} is VALID [2020-07-17 21:34:02,166 INFO L280 TraceCheckUtils]: 72: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,166 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12673#false} {12672#true} #481#return; {12673#false} is VALID [2020-07-17 21:34:02,166 INFO L263 TraceCheckUtils]: 74: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12673#false} is VALID [2020-07-17 21:34:02,166 INFO L280 TraceCheckUtils]: 75: Hoare triple {12673#false} havoc ~tmp~3;havoc ~tmp___0~0; {12673#false} is VALID [2020-07-17 21:34:02,167 INFO L263 TraceCheckUtils]: 76: Hoare triple {12673#false} call #t~ret46 := getWaterLevel(); {12673#false} is VALID [2020-07-17 21:34:02,167 INFO L280 TraceCheckUtils]: 77: Hoare triple {12673#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12673#false} is VALID [2020-07-17 21:34:02,167 INFO L280 TraceCheckUtils]: 78: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,167 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12673#false} {12673#false} #409#return; {12673#false} is VALID [2020-07-17 21:34:02,167 INFO L280 TraceCheckUtils]: 80: Hoare triple {12673#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12673#false} is VALID [2020-07-17 21:34:02,167 INFO L280 TraceCheckUtils]: 81: Hoare triple {12673#false} assume !(0 == ~tmp~3); {12673#false} is VALID [2020-07-17 21:34:02,168 INFO L280 TraceCheckUtils]: 82: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,168 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12673#false} {12673#false} #483#return; {12673#false} is VALID [2020-07-17 21:34:02,168 INFO L280 TraceCheckUtils]: 84: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,168 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {12673#false} {12672#true} #469#return; {12673#false} is VALID [2020-07-17 21:34:02,168 INFO L280 TraceCheckUtils]: 86: Hoare triple {12673#false} assume !false; {12673#false} is VALID [2020-07-17 21:34:02,168 INFO L280 TraceCheckUtils]: 87: Hoare triple {12673#false} assume ~splverifierCounter~0 < 4; {12673#false} is VALID [2020-07-17 21:34:02,169 INFO L280 TraceCheckUtils]: 88: Hoare triple {12673#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {12673#false} is VALID [2020-07-17 21:34:02,169 INFO L280 TraceCheckUtils]: 89: Hoare triple {12673#false} assume !(0 != ~tmp~5); {12673#false} is VALID [2020-07-17 21:34:02,169 INFO L280 TraceCheckUtils]: 90: Hoare triple {12673#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {12673#false} is VALID [2020-07-17 21:34:02,169 INFO L280 TraceCheckUtils]: 91: Hoare triple {12673#false} assume !(0 != ~tmp___0~1); {12673#false} is VALID [2020-07-17 21:34:02,169 INFO L280 TraceCheckUtils]: 92: Hoare triple {12673#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {12673#false} is VALID [2020-07-17 21:34:02,169 INFO L280 TraceCheckUtils]: 93: Hoare triple {12673#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {12673#false} is VALID [2020-07-17 21:34:02,170 INFO L280 TraceCheckUtils]: 94: Hoare triple {12673#false} assume 0 != ~tmp___1~0; {12673#false} is VALID [2020-07-17 21:34:02,170 INFO L263 TraceCheckUtils]: 95: Hoare triple {12673#false} call timeShift(); {12673#false} is VALID [2020-07-17 21:34:02,170 INFO L280 TraceCheckUtils]: 96: Hoare triple {12673#false} assume 0 != ~pumpRunning~0; {12673#false} is VALID [2020-07-17 21:34:02,170 INFO L263 TraceCheckUtils]: 97: Hoare triple {12673#false} call lowerWaterLevel(); {12673#false} is VALID [2020-07-17 21:34:02,170 INFO L280 TraceCheckUtils]: 98: Hoare triple {12673#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12673#false} is VALID [2020-07-17 21:34:02,170 INFO L280 TraceCheckUtils]: 99: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,171 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12673#false} {12673#false} #479#return; {12673#false} is VALID [2020-07-17 21:34:02,171 INFO L280 TraceCheckUtils]: 101: Hoare triple {12673#false} assume 0 != ~systemActive~0; {12673#false} is VALID [2020-07-17 21:34:02,171 INFO L263 TraceCheckUtils]: 102: Hoare triple {12673#false} call processEnvironment(); {12673#false} is VALID [2020-07-17 21:34:02,171 INFO L280 TraceCheckUtils]: 103: Hoare triple {12673#false} havoc ~tmp~6; {12673#false} is VALID [2020-07-17 21:34:02,171 INFO L280 TraceCheckUtils]: 104: Hoare triple {12673#false} assume !(0 == ~pumpRunning~0); {12673#false} is VALID [2020-07-17 21:34:02,171 INFO L263 TraceCheckUtils]: 105: Hoare triple {12673#false} call processEnvironment__wrappee__base(); {12673#false} is VALID [2020-07-17 21:34:02,172 INFO L280 TraceCheckUtils]: 106: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,172 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {12673#false} {12673#false} #461#return; {12673#false} is VALID [2020-07-17 21:34:02,172 INFO L280 TraceCheckUtils]: 108: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,172 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12673#false} {12673#false} #481#return; {12673#false} is VALID [2020-07-17 21:34:02,172 INFO L263 TraceCheckUtils]: 110: Hoare triple {12673#false} call __utac_acc__Specification4_spec__1(); {12673#false} is VALID [2020-07-17 21:34:02,173 INFO L280 TraceCheckUtils]: 111: Hoare triple {12673#false} havoc ~tmp~3;havoc ~tmp___0~0; {12673#false} is VALID [2020-07-17 21:34:02,173 INFO L263 TraceCheckUtils]: 112: Hoare triple {12673#false} call #t~ret46 := getWaterLevel(); {12673#false} is VALID [2020-07-17 21:34:02,173 INFO L280 TraceCheckUtils]: 113: Hoare triple {12673#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {12673#false} is VALID [2020-07-17 21:34:02,173 INFO L280 TraceCheckUtils]: 114: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,173 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {12673#false} {12673#false} #409#return; {12673#false} is VALID [2020-07-17 21:34:02,173 INFO L280 TraceCheckUtils]: 116: Hoare triple {12673#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {12673#false} is VALID [2020-07-17 21:34:02,174 INFO L280 TraceCheckUtils]: 117: Hoare triple {12673#false} assume 0 == ~tmp~3; {12673#false} is VALID [2020-07-17 21:34:02,174 INFO L263 TraceCheckUtils]: 118: Hoare triple {12673#false} call #t~ret47 := isPumpRunning(); {12673#false} is VALID [2020-07-17 21:34:02,174 INFO L280 TraceCheckUtils]: 119: Hoare triple {12673#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {12673#false} is VALID [2020-07-17 21:34:02,174 INFO L280 TraceCheckUtils]: 120: Hoare triple {12673#false} assume true; {12673#false} is VALID [2020-07-17 21:34:02,174 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {12673#false} {12673#false} #411#return; {12673#false} is VALID [2020-07-17 21:34:02,174 INFO L280 TraceCheckUtils]: 122: Hoare triple {12673#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {12673#false} is VALID [2020-07-17 21:34:02,175 INFO L280 TraceCheckUtils]: 123: Hoare triple {12673#false} assume 0 != ~tmp___0~0; {12673#false} is VALID [2020-07-17 21:34:02,175 INFO L263 TraceCheckUtils]: 124: Hoare triple {12673#false} call __automaton_fail(); {12673#false} is VALID [2020-07-17 21:34:02,175 INFO L280 TraceCheckUtils]: 125: Hoare triple {12673#false} assume !false; {12673#false} is VALID [2020-07-17 21:34:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:34:02,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:02,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-17 21:34:02,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873333606] [2020-07-17 21:34:02,184 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-07-17 21:34:02,185 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:02,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:34:02,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:02,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:34:02,333 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:02,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:34:02,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:34:02,334 INFO L87 Difference]: Start difference. First operand 710 states and 854 transitions. Second operand 5 states. [2020-07-17 21:34:09,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:09,792 INFO L93 Difference]: Finished difference Result 1381 states and 1700 transitions. [2020-07-17 21:34:09,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:34:09,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2020-07-17 21:34:09,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:09,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:34:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 247 transitions. [2020-07-17 21:34:09,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:34:09,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 247 transitions. [2020-07-17 21:34:09,799 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 247 transitions. [2020-07-17 21:34:10,062 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 247 edges. 247 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:10,108 INFO L225 Difference]: With dead ends: 1381 [2020-07-17 21:34:10,108 INFO L226 Difference]: Without dead ends: 695 [2020-07-17 21:34:10,111 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:34:10,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2020-07-17 21:34:17,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 695. [2020-07-17 21:34:17,076 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:17,076 INFO L82 GeneralOperation]: Start isEquivalent. First operand 695 states. Second operand 695 states. [2020-07-17 21:34:17,077 INFO L74 IsIncluded]: Start isIncluded. First operand 695 states. Second operand 695 states. [2020-07-17 21:34:17,077 INFO L87 Difference]: Start difference. First operand 695 states. Second operand 695 states. [2020-07-17 21:34:17,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:17,118 INFO L93 Difference]: Finished difference Result 695 states and 834 transitions. [2020-07-17 21:34:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 834 transitions. [2020-07-17 21:34:17,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:17,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:17,121 INFO L74 IsIncluded]: Start isIncluded. First operand 695 states. Second operand 695 states. [2020-07-17 21:34:17,121 INFO L87 Difference]: Start difference. First operand 695 states. Second operand 695 states. [2020-07-17 21:34:17,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:17,151 INFO L93 Difference]: Finished difference Result 695 states and 834 transitions. [2020-07-17 21:34:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 834 transitions. [2020-07-17 21:34:17,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:17,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:17,154 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:17,154 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2020-07-17 21:34:17,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 834 transitions. [2020-07-17 21:34:17,184 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 834 transitions. Word has length 126 [2020-07-17 21:34:17,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:17,184 INFO L479 AbstractCegarLoop]: Abstraction has 695 states and 834 transitions. [2020-07-17 21:34:17,184 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:34:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 834 transitions. [2020-07-17 21:34:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-07-17 21:34:17,186 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:17,186 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:17,401 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:17,402 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:17,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:17,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1087116067, now seen corresponding path program 1 times [2020-07-17 21:34:17,403 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:17,403 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859623093] [2020-07-17 21:34:17,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,786 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {17579#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {17497#true} is VALID [2020-07-17 21:34:17,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:17,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #499#return; {17497#true} is VALID [2020-07-17 21:34:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:17,858 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17497#true} {17497#true} #415#return; {17497#true} is VALID [2020-07-17 21:34:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:17,861 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17497#true} {17497#true} #417#return; {17497#true} is VALID [2020-07-17 21:34:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17497#true} is VALID [2020-07-17 21:34:17,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:17,865 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #419#return; {17497#true} is VALID [2020-07-17 21:34:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:17,868 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17497#true} {17497#true} #421#return; {17497#true} is VALID [2020-07-17 21:34:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,055 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,055 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-17 21:34:18,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-17 21:34:18,056 INFO L263 TraceCheckUtils]: 1: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-17 21:34:18,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,057 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,057 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-17 21:34:18,058 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-17 21:34:18,059 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:18,060 INFO L280 TraceCheckUtils]: 8: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,061 INFO L280 TraceCheckUtils]: 9: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,062 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-17 21:34:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-17 21:34:18,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,089 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-17 21:34:18,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,090 INFO L263 TraceCheckUtils]: 1: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-17 21:34:18,090 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-17 21:34:18,090 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,090 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-17 21:34:18,091 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,091 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,091 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-17 21:34:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-17 21:34:18,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,094 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-17 21:34:18,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {17497#true} is VALID [2020-07-17 21:34:18,095 INFO L263 TraceCheckUtils]: 1: Hoare triple {17497#true} call #t~ret54 := isMethaneAlarm(); {17497#true} is VALID [2020-07-17 21:34:18,095 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,095 INFO L263 TraceCheckUtils]: 3: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-17 21:34:18,095 INFO L280 TraceCheckUtils]: 4: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-17 21:34:18,095 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,096 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-17 21:34:18,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,096 INFO L280 TraceCheckUtils]: 8: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,096 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-17 21:34:18,097 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17497#true} is VALID [2020-07-17 21:34:18,097 INFO L280 TraceCheckUtils]: 11: Hoare triple {17497#true} assume !(0 != ~tmp~7); {17497#true} is VALID [2020-07-17 21:34:18,098 INFO L263 TraceCheckUtils]: 12: Hoare triple {17497#true} call activatePump__wrappee__highWaterSensor(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,098 INFO L280 TraceCheckUtils]: 13: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-17 21:34:18,098 INFO L280 TraceCheckUtils]: 14: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,098 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-17 21:34:18,099 INFO L280 TraceCheckUtils]: 16: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,099 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {17497#true} {17498#false} #457#return; {17498#false} is VALID [2020-07-17 21:34:18,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-17 21:34:18,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume 0 == ~pumpRunning~0; {17497#true} is VALID [2020-07-17 21:34:18,101 INFO L263 TraceCheckUtils]: 2: Hoare triple {17497#true} call #t~ret53 := isHighWaterLevel(); {17497#true} is VALID [2020-07-17 21:34:18,101 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-17 21:34:18,101 INFO L263 TraceCheckUtils]: 4: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-17 21:34:18,101 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,102 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,102 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-17 21:34:18,102 INFO L280 TraceCheckUtils]: 9: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-17 21:34:18,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:18,104 INFO L280 TraceCheckUtils]: 11: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,105 INFO L280 TraceCheckUtils]: 12: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,106 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-17 21:34:18,106 INFO L280 TraceCheckUtils]: 14: Hoare triple {17639#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {17640#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-17 21:34:18,107 INFO L280 TraceCheckUtils]: 15: Hoare triple {17640#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {17498#false} is VALID [2020-07-17 21:34:18,107 INFO L263 TraceCheckUtils]: 16: Hoare triple {17498#false} call activatePump(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,107 INFO L280 TraceCheckUtils]: 17: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {17497#true} is VALID [2020-07-17 21:34:18,108 INFO L263 TraceCheckUtils]: 18: Hoare triple {17497#true} call #t~ret54 := isMethaneAlarm(); {17497#true} is VALID [2020-07-17 21:34:18,108 INFO L280 TraceCheckUtils]: 19: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,108 INFO L263 TraceCheckUtils]: 20: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-17 21:34:18,108 INFO L280 TraceCheckUtils]: 21: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-17 21:34:18,108 INFO L280 TraceCheckUtils]: 22: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,108 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-17 21:34:18,109 INFO L280 TraceCheckUtils]: 24: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,109 INFO L280 TraceCheckUtils]: 25: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,109 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-17 21:34:18,109 INFO L280 TraceCheckUtils]: 27: Hoare triple {17497#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17497#true} is VALID [2020-07-17 21:34:18,109 INFO L280 TraceCheckUtils]: 28: Hoare triple {17497#true} assume !(0 != ~tmp~7); {17497#true} is VALID [2020-07-17 21:34:18,110 INFO L263 TraceCheckUtils]: 29: Hoare triple {17497#true} call activatePump__wrappee__highWaterSensor(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,110 INFO L280 TraceCheckUtils]: 30: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-17 21:34:18,111 INFO L280 TraceCheckUtils]: 31: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,111 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-17 21:34:18,111 INFO L280 TraceCheckUtils]: 33: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,111 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {17497#true} {17498#false} #457#return; {17498#false} is VALID [2020-07-17 21:34:18,111 INFO L280 TraceCheckUtils]: 35: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,112 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {17498#false} {17497#true} #481#return; {17498#false} is VALID [2020-07-17 21:34:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-17 21:34:18,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17497#true} #409#return; {17497#true} is VALID [2020-07-17 21:34:18,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~tmp~3;havoc ~tmp___0~0; {17497#true} is VALID [2020-07-17 21:34:18,123 INFO L263 TraceCheckUtils]: 1: Hoare triple {17497#true} call #t~ret46 := getWaterLevel(); {17497#true} is VALID [2020-07-17 21:34:18,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-17 21:34:18,124 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,124 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17497#true} {17497#true} #409#return; {17497#true} is VALID [2020-07-17 21:34:18,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17497#true} is VALID [2020-07-17 21:34:18,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} assume !(0 == ~tmp~3); {17497#true} is VALID [2020-07-17 21:34:18,125 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,125 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17497#true} {17498#false} #483#return; {17498#false} is VALID [2020-07-17 21:34:18,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {17580#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {17497#true} is VALID [2020-07-17 21:34:18,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume 0 != ~systemActive~0; {17497#true} is VALID [2020-07-17 21:34:18,128 INFO L263 TraceCheckUtils]: 2: Hoare triple {17497#true} call processEnvironment(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,128 INFO L280 TraceCheckUtils]: 3: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-17 21:34:18,128 INFO L280 TraceCheckUtils]: 4: Hoare triple {17497#true} assume 0 == ~pumpRunning~0; {17497#true} is VALID [2020-07-17 21:34:18,129 INFO L263 TraceCheckUtils]: 5: Hoare triple {17497#true} call #t~ret53 := isHighWaterLevel(); {17497#true} is VALID [2020-07-17 21:34:18,129 INFO L280 TraceCheckUtils]: 6: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-17 21:34:18,129 INFO L263 TraceCheckUtils]: 7: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-17 21:34:18,130 INFO L280 TraceCheckUtils]: 8: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,130 INFO L280 TraceCheckUtils]: 9: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,130 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,131 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-17 21:34:18,131 INFO L280 TraceCheckUtils]: 12: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-17 21:34:18,132 INFO L280 TraceCheckUtils]: 13: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:18,133 INFO L280 TraceCheckUtils]: 14: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,134 INFO L280 TraceCheckUtils]: 15: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,135 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-17 21:34:18,137 INFO L280 TraceCheckUtils]: 17: Hoare triple {17639#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {17640#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-17 21:34:18,138 INFO L280 TraceCheckUtils]: 18: Hoare triple {17640#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {17498#false} is VALID [2020-07-17 21:34:18,138 INFO L263 TraceCheckUtils]: 19: Hoare triple {17498#false} call activatePump(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,138 INFO L280 TraceCheckUtils]: 20: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {17497#true} is VALID [2020-07-17 21:34:18,139 INFO L263 TraceCheckUtils]: 21: Hoare triple {17497#true} call #t~ret54 := isMethaneAlarm(); {17497#true} is VALID [2020-07-17 21:34:18,139 INFO L280 TraceCheckUtils]: 22: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,139 INFO L263 TraceCheckUtils]: 23: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-17 21:34:18,140 INFO L280 TraceCheckUtils]: 24: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-17 21:34:18,140 INFO L280 TraceCheckUtils]: 25: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,140 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-17 21:34:18,141 INFO L280 TraceCheckUtils]: 27: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,141 INFO L280 TraceCheckUtils]: 28: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,141 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-17 21:34:18,142 INFO L280 TraceCheckUtils]: 30: Hoare triple {17497#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17497#true} is VALID [2020-07-17 21:34:18,142 INFO L280 TraceCheckUtils]: 31: Hoare triple {17497#true} assume !(0 != ~tmp~7); {17497#true} is VALID [2020-07-17 21:34:18,144 INFO L263 TraceCheckUtils]: 32: Hoare triple {17497#true} call activatePump__wrappee__highWaterSensor(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,144 INFO L280 TraceCheckUtils]: 33: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-17 21:34:18,144 INFO L280 TraceCheckUtils]: 34: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,145 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-17 21:34:18,145 INFO L280 TraceCheckUtils]: 36: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,145 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {17497#true} {17498#false} #457#return; {17498#false} is VALID [2020-07-17 21:34:18,146 INFO L280 TraceCheckUtils]: 38: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,146 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {17498#false} {17497#true} #481#return; {17498#false} is VALID [2020-07-17 21:34:18,146 INFO L263 TraceCheckUtils]: 40: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17497#true} is VALID [2020-07-17 21:34:18,147 INFO L280 TraceCheckUtils]: 41: Hoare triple {17497#true} havoc ~tmp~3;havoc ~tmp___0~0; {17497#true} is VALID [2020-07-17 21:34:18,147 INFO L263 TraceCheckUtils]: 42: Hoare triple {17497#true} call #t~ret46 := getWaterLevel(); {17497#true} is VALID [2020-07-17 21:34:18,147 INFO L280 TraceCheckUtils]: 43: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-17 21:34:18,147 INFO L280 TraceCheckUtils]: 44: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,148 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {17497#true} {17497#true} #409#return; {17497#true} is VALID [2020-07-17 21:34:18,148 INFO L280 TraceCheckUtils]: 46: Hoare triple {17497#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17497#true} is VALID [2020-07-17 21:34:18,148 INFO L280 TraceCheckUtils]: 47: Hoare triple {17497#true} assume !(0 == ~tmp~3); {17497#true} is VALID [2020-07-17 21:34:18,149 INFO L280 TraceCheckUtils]: 48: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,149 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {17497#true} {17498#false} #483#return; {17498#false} is VALID [2020-07-17 21:34:18,149 INFO L280 TraceCheckUtils]: 50: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,150 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {17498#false} {17497#true} #469#return; {17498#false} is VALID [2020-07-17 21:34:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {17682#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17497#true} is VALID [2020-07-17 21:34:18,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17498#false} #479#return; {17498#false} is VALID [2020-07-17 21:34:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,187 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17497#true} {17497#true} #461#return; {17497#true} is VALID [2020-07-17 21:34:18,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-17 21:34:18,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume !(0 == ~pumpRunning~0); {17497#true} is VALID [2020-07-17 21:34:18,188 INFO L263 TraceCheckUtils]: 2: Hoare triple {17497#true} call processEnvironment__wrappee__base(); {17497#true} is VALID [2020-07-17 21:34:18,189 INFO L280 TraceCheckUtils]: 3: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,189 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17497#true} {17497#true} #461#return; {17497#true} is VALID [2020-07-17 21:34:18,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,190 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {17497#true} {17498#false} #481#return; {17498#false} is VALID [2020-07-17 21:34:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-17 21:34:18,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17498#false} #409#return; {17498#false} is VALID [2020-07-17 21:34:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {17497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17497#true} is VALID [2020-07-17 21:34:18,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,198 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17497#true} {17498#false} #411#return; {17498#false} is VALID [2020-07-17 21:34:18,205 INFO L263 TraceCheckUtils]: 0: Hoare triple {17497#true} call ULTIMATE.init(); {17579#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:18,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {17579#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {17497#true} is VALID [2020-07-17 21:34:18,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,207 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17497#true} {17497#true} #499#return; {17497#true} is VALID [2020-07-17 21:34:18,207 INFO L263 TraceCheckUtils]: 4: Hoare triple {17497#true} call #t~ret73 := main(); {17497#true} is VALID [2020-07-17 21:34:18,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} havoc ~retValue_acc~8;havoc ~tmp~4; {17497#true} is VALID [2020-07-17 21:34:18,207 INFO L263 TraceCheckUtils]: 6: Hoare triple {17497#true} call select_helpers(); {17497#true} is VALID [2020-07-17 21:34:18,208 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,208 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17497#true} {17497#true} #415#return; {17497#true} is VALID [2020-07-17 21:34:18,208 INFO L263 TraceCheckUtils]: 9: Hoare triple {17497#true} call select_features(); {17497#true} is VALID [2020-07-17 21:34:18,208 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,209 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17497#true} {17497#true} #417#return; {17497#true} is VALID [2020-07-17 21:34:18,209 INFO L263 TraceCheckUtils]: 12: Hoare triple {17497#true} call #t~ret48 := valid_product(); {17497#true} is VALID [2020-07-17 21:34:18,209 INFO L280 TraceCheckUtils]: 13: Hoare triple {17497#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17497#true} is VALID [2020-07-17 21:34:18,210 INFO L280 TraceCheckUtils]: 14: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,210 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17497#true} {17497#true} #419#return; {17497#true} is VALID [2020-07-17 21:34:18,210 INFO L280 TraceCheckUtils]: 16: Hoare triple {17497#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {17497#true} is VALID [2020-07-17 21:34:18,211 INFO L280 TraceCheckUtils]: 17: Hoare triple {17497#true} assume 0 != ~tmp~4; {17497#true} is VALID [2020-07-17 21:34:18,211 INFO L263 TraceCheckUtils]: 18: Hoare triple {17497#true} call setup(); {17497#true} is VALID [2020-07-17 21:34:18,211 INFO L280 TraceCheckUtils]: 19: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,211 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17497#true} {17497#true} #421#return; {17497#true} is VALID [2020-07-17 21:34:18,212 INFO L263 TraceCheckUtils]: 21: Hoare triple {17497#true} call runTest(); {17497#true} is VALID [2020-07-17 21:34:18,212 INFO L263 TraceCheckUtils]: 22: Hoare triple {17497#true} call test(); {17497#true} is VALID [2020-07-17 21:34:18,212 INFO L280 TraceCheckUtils]: 23: Hoare triple {17497#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17497#true} is VALID [2020-07-17 21:34:18,213 INFO L280 TraceCheckUtils]: 24: Hoare triple {17497#true} assume !false; {17497#true} is VALID [2020-07-17 21:34:18,213 INFO L280 TraceCheckUtils]: 25: Hoare triple {17497#true} assume ~splverifierCounter~0 < 4; {17497#true} is VALID [2020-07-17 21:34:18,213 INFO L280 TraceCheckUtils]: 26: Hoare triple {17497#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {17497#true} is VALID [2020-07-17 21:34:18,214 INFO L280 TraceCheckUtils]: 27: Hoare triple {17497#true} assume !(0 != ~tmp~5); {17497#true} is VALID [2020-07-17 21:34:18,214 INFO L280 TraceCheckUtils]: 28: Hoare triple {17497#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {17497#true} is VALID [2020-07-17 21:34:18,214 INFO L280 TraceCheckUtils]: 29: Hoare triple {17497#true} assume !(0 != ~tmp___0~1); {17497#true} is VALID [2020-07-17 21:34:18,214 INFO L280 TraceCheckUtils]: 30: Hoare triple {17497#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {17497#true} is VALID [2020-07-17 21:34:18,215 INFO L280 TraceCheckUtils]: 31: Hoare triple {17497#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {17497#true} is VALID [2020-07-17 21:34:18,215 INFO L280 TraceCheckUtils]: 32: Hoare triple {17497#true} assume 0 != ~tmp___1~0; {17497#true} is VALID [2020-07-17 21:34:18,217 INFO L263 TraceCheckUtils]: 33: Hoare triple {17497#true} call timeShift(); {17580#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:18,217 INFO L280 TraceCheckUtils]: 34: Hoare triple {17580#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {17497#true} is VALID [2020-07-17 21:34:18,218 INFO L280 TraceCheckUtils]: 35: Hoare triple {17497#true} assume 0 != ~systemActive~0; {17497#true} is VALID [2020-07-17 21:34:18,219 INFO L263 TraceCheckUtils]: 36: Hoare triple {17497#true} call processEnvironment(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,219 INFO L280 TraceCheckUtils]: 37: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-17 21:34:18,219 INFO L280 TraceCheckUtils]: 38: Hoare triple {17497#true} assume 0 == ~pumpRunning~0; {17497#true} is VALID [2020-07-17 21:34:18,220 INFO L263 TraceCheckUtils]: 39: Hoare triple {17497#true} call #t~ret53 := isHighWaterLevel(); {17497#true} is VALID [2020-07-17 21:34:18,220 INFO L280 TraceCheckUtils]: 40: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-17 21:34:18,220 INFO L263 TraceCheckUtils]: 41: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-17 21:34:18,221 INFO L280 TraceCheckUtils]: 42: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,221 INFO L280 TraceCheckUtils]: 43: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,221 INFO L280 TraceCheckUtils]: 44: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,221 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-17 21:34:18,222 INFO L280 TraceCheckUtils]: 46: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-17 21:34:18,223 INFO L280 TraceCheckUtils]: 47: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:18,224 INFO L280 TraceCheckUtils]: 48: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,225 INFO L280 TraceCheckUtils]: 49: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,226 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-17 21:34:18,227 INFO L280 TraceCheckUtils]: 51: Hoare triple {17639#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {17640#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-17 21:34:18,228 INFO L280 TraceCheckUtils]: 52: Hoare triple {17640#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {17498#false} is VALID [2020-07-17 21:34:18,228 INFO L263 TraceCheckUtils]: 53: Hoare triple {17498#false} call activatePump(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,228 INFO L280 TraceCheckUtils]: 54: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {17497#true} is VALID [2020-07-17 21:34:18,229 INFO L263 TraceCheckUtils]: 55: Hoare triple {17497#true} call #t~ret54 := isMethaneAlarm(); {17497#true} is VALID [2020-07-17 21:34:18,229 INFO L280 TraceCheckUtils]: 56: Hoare triple {17497#true} havoc ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,229 INFO L263 TraceCheckUtils]: 57: Hoare triple {17497#true} call #t~ret55 := isMethaneLevelCritical(); {17497#true} is VALID [2020-07-17 21:34:18,230 INFO L280 TraceCheckUtils]: 58: Hoare triple {17497#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17497#true} is VALID [2020-07-17 21:34:18,230 INFO L280 TraceCheckUtils]: 59: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,230 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {17497#true} {17497#true} #493#return; {17497#true} is VALID [2020-07-17 21:34:18,230 INFO L280 TraceCheckUtils]: 61: Hoare triple {17497#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17497#true} is VALID [2020-07-17 21:34:18,231 INFO L280 TraceCheckUtils]: 62: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,231 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {17497#true} {17497#true} #473#return; {17497#true} is VALID [2020-07-17 21:34:18,231 INFO L280 TraceCheckUtils]: 64: Hoare triple {17497#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17497#true} is VALID [2020-07-17 21:34:18,232 INFO L280 TraceCheckUtils]: 65: Hoare triple {17497#true} assume !(0 != ~tmp~7); {17497#true} is VALID [2020-07-17 21:34:18,233 INFO L263 TraceCheckUtils]: 66: Hoare triple {17497#true} call activatePump__wrappee__highWaterSensor(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,233 INFO L280 TraceCheckUtils]: 67: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17497#true} is VALID [2020-07-17 21:34:18,233 INFO L280 TraceCheckUtils]: 68: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,234 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {17497#true} {17497#true} #475#return; {17497#true} is VALID [2020-07-17 21:34:18,234 INFO L280 TraceCheckUtils]: 70: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,234 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17497#true} {17498#false} #457#return; {17498#false} is VALID [2020-07-17 21:34:18,235 INFO L280 TraceCheckUtils]: 72: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,235 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17498#false} {17497#true} #481#return; {17498#false} is VALID [2020-07-17 21:34:18,235 INFO L263 TraceCheckUtils]: 74: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17497#true} is VALID [2020-07-17 21:34:18,235 INFO L280 TraceCheckUtils]: 75: Hoare triple {17497#true} havoc ~tmp~3;havoc ~tmp___0~0; {17497#true} is VALID [2020-07-17 21:34:18,236 INFO L263 TraceCheckUtils]: 76: Hoare triple {17497#true} call #t~ret46 := getWaterLevel(); {17497#true} is VALID [2020-07-17 21:34:18,236 INFO L280 TraceCheckUtils]: 77: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-17 21:34:18,236 INFO L280 TraceCheckUtils]: 78: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,237 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {17497#true} {17497#true} #409#return; {17497#true} is VALID [2020-07-17 21:34:18,237 INFO L280 TraceCheckUtils]: 80: Hoare triple {17497#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17497#true} is VALID [2020-07-17 21:34:18,237 INFO L280 TraceCheckUtils]: 81: Hoare triple {17497#true} assume !(0 == ~tmp~3); {17497#true} is VALID [2020-07-17 21:34:18,237 INFO L280 TraceCheckUtils]: 82: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,238 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17497#true} {17498#false} #483#return; {17498#false} is VALID [2020-07-17 21:34:18,238 INFO L280 TraceCheckUtils]: 84: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,238 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {17498#false} {17497#true} #469#return; {17498#false} is VALID [2020-07-17 21:34:18,239 INFO L280 TraceCheckUtils]: 86: Hoare triple {17498#false} assume !false; {17498#false} is VALID [2020-07-17 21:34:18,239 INFO L280 TraceCheckUtils]: 87: Hoare triple {17498#false} assume ~splverifierCounter~0 < 4; {17498#false} is VALID [2020-07-17 21:34:18,239 INFO L280 TraceCheckUtils]: 88: Hoare triple {17498#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {17498#false} is VALID [2020-07-17 21:34:18,239 INFO L280 TraceCheckUtils]: 89: Hoare triple {17498#false} assume !(0 != ~tmp~5); {17498#false} is VALID [2020-07-17 21:34:18,240 INFO L280 TraceCheckUtils]: 90: Hoare triple {17498#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {17498#false} is VALID [2020-07-17 21:34:18,240 INFO L280 TraceCheckUtils]: 91: Hoare triple {17498#false} assume !(0 != ~tmp___0~1); {17498#false} is VALID [2020-07-17 21:34:18,240 INFO L280 TraceCheckUtils]: 92: Hoare triple {17498#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {17498#false} is VALID [2020-07-17 21:34:18,241 INFO L280 TraceCheckUtils]: 93: Hoare triple {17498#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {17498#false} is VALID [2020-07-17 21:34:18,241 INFO L280 TraceCheckUtils]: 94: Hoare triple {17498#false} assume 0 != ~tmp___1~0; {17498#false} is VALID [2020-07-17 21:34:18,241 INFO L263 TraceCheckUtils]: 95: Hoare triple {17498#false} call timeShift(); {17498#false} is VALID [2020-07-17 21:34:18,241 INFO L280 TraceCheckUtils]: 96: Hoare triple {17498#false} assume 0 != ~pumpRunning~0; {17498#false} is VALID [2020-07-17 21:34:18,242 INFO L263 TraceCheckUtils]: 97: Hoare triple {17498#false} call lowerWaterLevel(); {17682#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:18,242 INFO L280 TraceCheckUtils]: 98: Hoare triple {17682#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17497#true} is VALID [2020-07-17 21:34:18,242 INFO L280 TraceCheckUtils]: 99: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,243 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {17497#true} {17498#false} #479#return; {17498#false} is VALID [2020-07-17 21:34:18,243 INFO L280 TraceCheckUtils]: 101: Hoare triple {17498#false} assume 0 != ~systemActive~0; {17498#false} is VALID [2020-07-17 21:34:18,243 INFO L263 TraceCheckUtils]: 102: Hoare triple {17498#false} call processEnvironment(); {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:18,244 INFO L280 TraceCheckUtils]: 103: Hoare triple {17627#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {17497#true} is VALID [2020-07-17 21:34:18,244 INFO L280 TraceCheckUtils]: 104: Hoare triple {17497#true} assume !(0 == ~pumpRunning~0); {17497#true} is VALID [2020-07-17 21:34:18,244 INFO L263 TraceCheckUtils]: 105: Hoare triple {17497#true} call processEnvironment__wrappee__base(); {17497#true} is VALID [2020-07-17 21:34:18,244 INFO L280 TraceCheckUtils]: 106: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,245 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {17497#true} {17497#true} #461#return; {17497#true} is VALID [2020-07-17 21:34:18,245 INFO L280 TraceCheckUtils]: 108: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,245 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {17497#true} {17498#false} #481#return; {17498#false} is VALID [2020-07-17 21:34:18,246 INFO L263 TraceCheckUtils]: 110: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17498#false} is VALID [2020-07-17 21:34:18,246 INFO L280 TraceCheckUtils]: 111: Hoare triple {17498#false} havoc ~tmp~3;havoc ~tmp___0~0; {17498#false} is VALID [2020-07-17 21:34:18,246 INFO L263 TraceCheckUtils]: 112: Hoare triple {17498#false} call #t~ret46 := getWaterLevel(); {17497#true} is VALID [2020-07-17 21:34:18,246 INFO L280 TraceCheckUtils]: 113: Hoare triple {17497#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17497#true} is VALID [2020-07-17 21:34:18,247 INFO L280 TraceCheckUtils]: 114: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,247 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {17497#true} {17498#false} #409#return; {17498#false} is VALID [2020-07-17 21:34:18,247 INFO L280 TraceCheckUtils]: 116: Hoare triple {17498#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17498#false} is VALID [2020-07-17 21:34:18,247 INFO L280 TraceCheckUtils]: 117: Hoare triple {17498#false} assume 0 == ~tmp~3; {17498#false} is VALID [2020-07-17 21:34:18,248 INFO L263 TraceCheckUtils]: 118: Hoare triple {17498#false} call #t~ret47 := isPumpRunning(); {17497#true} is VALID [2020-07-17 21:34:18,248 INFO L280 TraceCheckUtils]: 119: Hoare triple {17497#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17497#true} is VALID [2020-07-17 21:34:18,248 INFO L280 TraceCheckUtils]: 120: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,248 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {17497#true} {17498#false} #411#return; {17498#false} is VALID [2020-07-17 21:34:18,248 INFO L280 TraceCheckUtils]: 122: Hoare triple {17498#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {17498#false} is VALID [2020-07-17 21:34:18,249 INFO L280 TraceCheckUtils]: 123: Hoare triple {17498#false} assume 0 != ~tmp___0~0; {17498#false} is VALID [2020-07-17 21:34:18,249 INFO L263 TraceCheckUtils]: 124: Hoare triple {17498#false} call __automaton_fail(); {17498#false} is VALID [2020-07-17 21:34:18,249 INFO L280 TraceCheckUtils]: 125: Hoare triple {17498#false} assume !false; {17498#false} is VALID [2020-07-17 21:34:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:34:18,276 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859623093] [2020-07-17 21:34:18,276 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1786057839] [2020-07-17 21:34:18,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,576 INFO L264 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:18,636 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:18,785 INFO L263 TraceCheckUtils]: 0: Hoare triple {17497#true} call ULTIMATE.init(); {17497#true} is VALID [2020-07-17 21:34:18,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {17497#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {17497#true} is VALID [2020-07-17 21:34:18,786 INFO L280 TraceCheckUtils]: 2: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,786 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17497#true} {17497#true} #499#return; {17497#true} is VALID [2020-07-17 21:34:18,786 INFO L263 TraceCheckUtils]: 4: Hoare triple {17497#true} call #t~ret73 := main(); {17497#true} is VALID [2020-07-17 21:34:18,786 INFO L280 TraceCheckUtils]: 5: Hoare triple {17497#true} havoc ~retValue_acc~8;havoc ~tmp~4; {17497#true} is VALID [2020-07-17 21:34:18,786 INFO L263 TraceCheckUtils]: 6: Hoare triple {17497#true} call select_helpers(); {17497#true} is VALID [2020-07-17 21:34:18,787 INFO L280 TraceCheckUtils]: 7: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,787 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17497#true} {17497#true} #415#return; {17497#true} is VALID [2020-07-17 21:34:18,787 INFO L263 TraceCheckUtils]: 9: Hoare triple {17497#true} call select_features(); {17497#true} is VALID [2020-07-17 21:34:18,787 INFO L280 TraceCheckUtils]: 10: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,787 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17497#true} {17497#true} #417#return; {17497#true} is VALID [2020-07-17 21:34:18,787 INFO L263 TraceCheckUtils]: 12: Hoare triple {17497#true} call #t~ret48 := valid_product(); {17497#true} is VALID [2020-07-17 21:34:18,788 INFO L280 TraceCheckUtils]: 13: Hoare triple {17497#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17497#true} is VALID [2020-07-17 21:34:18,788 INFO L280 TraceCheckUtils]: 14: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,788 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17497#true} {17497#true} #419#return; {17497#true} is VALID [2020-07-17 21:34:18,788 INFO L280 TraceCheckUtils]: 16: Hoare triple {17497#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {17497#true} is VALID [2020-07-17 21:34:18,788 INFO L280 TraceCheckUtils]: 17: Hoare triple {17497#true} assume 0 != ~tmp~4; {17497#true} is VALID [2020-07-17 21:34:18,788 INFO L263 TraceCheckUtils]: 18: Hoare triple {17497#true} call setup(); {17497#true} is VALID [2020-07-17 21:34:18,789 INFO L280 TraceCheckUtils]: 19: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,789 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17497#true} {17497#true} #421#return; {17497#true} is VALID [2020-07-17 21:34:18,789 INFO L263 TraceCheckUtils]: 21: Hoare triple {17497#true} call runTest(); {17497#true} is VALID [2020-07-17 21:34:18,789 INFO L263 TraceCheckUtils]: 22: Hoare triple {17497#true} call test(); {17497#true} is VALID [2020-07-17 21:34:18,789 INFO L280 TraceCheckUtils]: 23: Hoare triple {17497#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17497#true} is VALID [2020-07-17 21:34:18,789 INFO L280 TraceCheckUtils]: 24: Hoare triple {17497#true} assume !false; {17497#true} is VALID [2020-07-17 21:34:18,790 INFO L280 TraceCheckUtils]: 25: Hoare triple {17497#true} assume ~splverifierCounter~0 < 4; {17497#true} is VALID [2020-07-17 21:34:18,790 INFO L280 TraceCheckUtils]: 26: Hoare triple {17497#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {17497#true} is VALID [2020-07-17 21:34:18,790 INFO L280 TraceCheckUtils]: 27: Hoare triple {17497#true} assume !(0 != ~tmp~5); {17497#true} is VALID [2020-07-17 21:34:18,790 INFO L280 TraceCheckUtils]: 28: Hoare triple {17497#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {17497#true} is VALID [2020-07-17 21:34:18,790 INFO L280 TraceCheckUtils]: 29: Hoare triple {17497#true} assume !(0 != ~tmp___0~1); {17497#true} is VALID [2020-07-17 21:34:18,790 INFO L280 TraceCheckUtils]: 30: Hoare triple {17497#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {17497#true} is VALID [2020-07-17 21:34:18,791 INFO L280 TraceCheckUtils]: 31: Hoare triple {17497#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {17497#true} is VALID [2020-07-17 21:34:18,791 INFO L280 TraceCheckUtils]: 32: Hoare triple {17497#true} assume 0 != ~tmp___1~0; {17497#true} is VALID [2020-07-17 21:34:18,791 INFO L263 TraceCheckUtils]: 33: Hoare triple {17497#true} call timeShift(); {17497#true} is VALID [2020-07-17 21:34:18,791 INFO L280 TraceCheckUtils]: 34: Hoare triple {17497#true} assume !(0 != ~pumpRunning~0); {17497#true} is VALID [2020-07-17 21:34:18,791 INFO L280 TraceCheckUtils]: 35: Hoare triple {17497#true} assume 0 != ~systemActive~0; {17497#true} is VALID [2020-07-17 21:34:18,791 INFO L263 TraceCheckUtils]: 36: Hoare triple {17497#true} call processEnvironment(); {17497#true} is VALID [2020-07-17 21:34:18,792 INFO L280 TraceCheckUtils]: 37: Hoare triple {17497#true} havoc ~tmp~6; {17497#true} is VALID [2020-07-17 21:34:18,792 INFO L280 TraceCheckUtils]: 38: Hoare triple {17497#true} assume 0 == ~pumpRunning~0; {17497#true} is VALID [2020-07-17 21:34:18,792 INFO L263 TraceCheckUtils]: 39: Hoare triple {17497#true} call #t~ret53 := isHighWaterLevel(); {17497#true} is VALID [2020-07-17 21:34:18,792 INFO L280 TraceCheckUtils]: 40: Hoare triple {17497#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {17497#true} is VALID [2020-07-17 21:34:18,792 INFO L263 TraceCheckUtils]: 41: Hoare triple {17497#true} call #t~ret72 := isHighWaterSensorDry(); {17497#true} is VALID [2020-07-17 21:34:18,792 INFO L280 TraceCheckUtils]: 42: Hoare triple {17497#true} havoc ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,792 INFO L280 TraceCheckUtils]: 43: Hoare triple {17497#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {17497#true} is VALID [2020-07-17 21:34:18,793 INFO L280 TraceCheckUtils]: 44: Hoare triple {17497#true} assume true; {17497#true} is VALID [2020-07-17 21:34:18,793 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {17497#true} {17497#true} #477#return; {17497#true} is VALID [2020-07-17 21:34:18,793 INFO L280 TraceCheckUtils]: 46: Hoare triple {17497#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {17497#true} is VALID [2020-07-17 21:34:18,794 INFO L280 TraceCheckUtils]: 47: Hoare triple {17497#true} assume 0 != ~tmp~8;~tmp___0~2 := 0; {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:34:18,794 INFO L280 TraceCheckUtils]: 48: Hoare triple {17663#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,795 INFO L280 TraceCheckUtils]: 49: Hoare triple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:18,796 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {17664#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {17497#true} #455#return; {17639#(= 0 |processEnvironment_#t~ret53|)} is VALID [2020-07-17 21:34:18,797 INFO L280 TraceCheckUtils]: 51: Hoare triple {17639#(= 0 |processEnvironment_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {17640#(= 0 processEnvironment_~tmp~6)} is VALID [2020-07-17 21:34:18,797 INFO L280 TraceCheckUtils]: 52: Hoare triple {17640#(= 0 processEnvironment_~tmp~6)} assume 0 != ~tmp~6; {17498#false} is VALID [2020-07-17 21:34:18,798 INFO L263 TraceCheckUtils]: 53: Hoare triple {17498#false} call activatePump(); {17498#false} is VALID [2020-07-17 21:34:18,798 INFO L280 TraceCheckUtils]: 54: Hoare triple {17498#false} havoc ~tmp~7; {17498#false} is VALID [2020-07-17 21:34:18,798 INFO L263 TraceCheckUtils]: 55: Hoare triple {17498#false} call #t~ret54 := isMethaneAlarm(); {17498#false} is VALID [2020-07-17 21:34:18,798 INFO L280 TraceCheckUtils]: 56: Hoare triple {17498#false} havoc ~retValue_acc~9; {17498#false} is VALID [2020-07-17 21:34:18,798 INFO L263 TraceCheckUtils]: 57: Hoare triple {17498#false} call #t~ret55 := isMethaneLevelCritical(); {17498#false} is VALID [2020-07-17 21:34:18,798 INFO L280 TraceCheckUtils]: 58: Hoare triple {17498#false} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {17498#false} is VALID [2020-07-17 21:34:18,799 INFO L280 TraceCheckUtils]: 59: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,799 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {17498#false} {17498#false} #493#return; {17498#false} is VALID [2020-07-17 21:34:18,799 INFO L280 TraceCheckUtils]: 61: Hoare triple {17498#false} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {17498#false} is VALID [2020-07-17 21:34:18,799 INFO L280 TraceCheckUtils]: 62: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,799 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {17498#false} {17498#false} #473#return; {17498#false} is VALID [2020-07-17 21:34:18,799 INFO L280 TraceCheckUtils]: 64: Hoare triple {17498#false} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {17498#false} is VALID [2020-07-17 21:34:18,800 INFO L280 TraceCheckUtils]: 65: Hoare triple {17498#false} assume !(0 != ~tmp~7); {17498#false} is VALID [2020-07-17 21:34:18,800 INFO L263 TraceCheckUtils]: 66: Hoare triple {17498#false} call activatePump__wrappee__highWaterSensor(); {17498#false} is VALID [2020-07-17 21:34:18,800 INFO L280 TraceCheckUtils]: 67: Hoare triple {17498#false} ~pumpRunning~0 := 1; {17498#false} is VALID [2020-07-17 21:34:18,800 INFO L280 TraceCheckUtils]: 68: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,800 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {17498#false} {17498#false} #475#return; {17498#false} is VALID [2020-07-17 21:34:18,800 INFO L280 TraceCheckUtils]: 70: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,801 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17498#false} {17498#false} #457#return; {17498#false} is VALID [2020-07-17 21:34:18,801 INFO L280 TraceCheckUtils]: 72: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,801 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {17498#false} {17497#true} #481#return; {17498#false} is VALID [2020-07-17 21:34:18,801 INFO L263 TraceCheckUtils]: 74: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17498#false} is VALID [2020-07-17 21:34:18,801 INFO L280 TraceCheckUtils]: 75: Hoare triple {17498#false} havoc ~tmp~3;havoc ~tmp___0~0; {17498#false} is VALID [2020-07-17 21:34:18,802 INFO L263 TraceCheckUtils]: 76: Hoare triple {17498#false} call #t~ret46 := getWaterLevel(); {17498#false} is VALID [2020-07-17 21:34:18,802 INFO L280 TraceCheckUtils]: 77: Hoare triple {17498#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17498#false} is VALID [2020-07-17 21:34:18,802 INFO L280 TraceCheckUtils]: 78: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,802 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {17498#false} {17498#false} #409#return; {17498#false} is VALID [2020-07-17 21:34:18,802 INFO L280 TraceCheckUtils]: 80: Hoare triple {17498#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17498#false} is VALID [2020-07-17 21:34:18,802 INFO L280 TraceCheckUtils]: 81: Hoare triple {17498#false} assume !(0 == ~tmp~3); {17498#false} is VALID [2020-07-17 21:34:18,803 INFO L280 TraceCheckUtils]: 82: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,803 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17498#false} {17498#false} #483#return; {17498#false} is VALID [2020-07-17 21:34:18,803 INFO L280 TraceCheckUtils]: 84: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,803 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {17498#false} {17497#true} #469#return; {17498#false} is VALID [2020-07-17 21:34:18,803 INFO L280 TraceCheckUtils]: 86: Hoare triple {17498#false} assume !false; {17498#false} is VALID [2020-07-17 21:34:18,804 INFO L280 TraceCheckUtils]: 87: Hoare triple {17498#false} assume ~splverifierCounter~0 < 4; {17498#false} is VALID [2020-07-17 21:34:18,804 INFO L280 TraceCheckUtils]: 88: Hoare triple {17498#false} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {17498#false} is VALID [2020-07-17 21:34:18,804 INFO L280 TraceCheckUtils]: 89: Hoare triple {17498#false} assume !(0 != ~tmp~5); {17498#false} is VALID [2020-07-17 21:34:18,804 INFO L280 TraceCheckUtils]: 90: Hoare triple {17498#false} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {17498#false} is VALID [2020-07-17 21:34:18,804 INFO L280 TraceCheckUtils]: 91: Hoare triple {17498#false} assume !(0 != ~tmp___0~1); {17498#false} is VALID [2020-07-17 21:34:18,804 INFO L280 TraceCheckUtils]: 92: Hoare triple {17498#false} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {17498#false} is VALID [2020-07-17 21:34:18,805 INFO L280 TraceCheckUtils]: 93: Hoare triple {17498#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {17498#false} is VALID [2020-07-17 21:34:18,805 INFO L280 TraceCheckUtils]: 94: Hoare triple {17498#false} assume 0 != ~tmp___1~0; {17498#false} is VALID [2020-07-17 21:34:18,805 INFO L263 TraceCheckUtils]: 95: Hoare triple {17498#false} call timeShift(); {17498#false} is VALID [2020-07-17 21:34:18,805 INFO L280 TraceCheckUtils]: 96: Hoare triple {17498#false} assume 0 != ~pumpRunning~0; {17498#false} is VALID [2020-07-17 21:34:18,806 INFO L263 TraceCheckUtils]: 97: Hoare triple {17498#false} call lowerWaterLevel(); {17498#false} is VALID [2020-07-17 21:34:18,806 INFO L280 TraceCheckUtils]: 98: Hoare triple {17498#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {17498#false} is VALID [2020-07-17 21:34:18,806 INFO L280 TraceCheckUtils]: 99: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,806 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {17498#false} {17498#false} #479#return; {17498#false} is VALID [2020-07-17 21:34:18,806 INFO L280 TraceCheckUtils]: 101: Hoare triple {17498#false} assume 0 != ~systemActive~0; {17498#false} is VALID [2020-07-17 21:34:18,807 INFO L263 TraceCheckUtils]: 102: Hoare triple {17498#false} call processEnvironment(); {17498#false} is VALID [2020-07-17 21:34:18,807 INFO L280 TraceCheckUtils]: 103: Hoare triple {17498#false} havoc ~tmp~6; {17498#false} is VALID [2020-07-17 21:34:18,807 INFO L280 TraceCheckUtils]: 104: Hoare triple {17498#false} assume !(0 == ~pumpRunning~0); {17498#false} is VALID [2020-07-17 21:34:18,807 INFO L263 TraceCheckUtils]: 105: Hoare triple {17498#false} call processEnvironment__wrappee__base(); {17498#false} is VALID [2020-07-17 21:34:18,807 INFO L280 TraceCheckUtils]: 106: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,807 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {17498#false} {17498#false} #461#return; {17498#false} is VALID [2020-07-17 21:34:18,808 INFO L280 TraceCheckUtils]: 108: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,808 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {17498#false} {17498#false} #481#return; {17498#false} is VALID [2020-07-17 21:34:18,808 INFO L263 TraceCheckUtils]: 110: Hoare triple {17498#false} call __utac_acc__Specification4_spec__1(); {17498#false} is VALID [2020-07-17 21:34:18,808 INFO L280 TraceCheckUtils]: 111: Hoare triple {17498#false} havoc ~tmp~3;havoc ~tmp___0~0; {17498#false} is VALID [2020-07-17 21:34:18,808 INFO L263 TraceCheckUtils]: 112: Hoare triple {17498#false} call #t~ret46 := getWaterLevel(); {17498#false} is VALID [2020-07-17 21:34:18,809 INFO L280 TraceCheckUtils]: 113: Hoare triple {17498#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {17498#false} is VALID [2020-07-17 21:34:18,809 INFO L280 TraceCheckUtils]: 114: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,809 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {17498#false} {17498#false} #409#return; {17498#false} is VALID [2020-07-17 21:34:18,809 INFO L280 TraceCheckUtils]: 116: Hoare triple {17498#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {17498#false} is VALID [2020-07-17 21:34:18,809 INFO L280 TraceCheckUtils]: 117: Hoare triple {17498#false} assume 0 == ~tmp~3; {17498#false} is VALID [2020-07-17 21:34:18,809 INFO L263 TraceCheckUtils]: 118: Hoare triple {17498#false} call #t~ret47 := isPumpRunning(); {17498#false} is VALID [2020-07-17 21:34:18,810 INFO L280 TraceCheckUtils]: 119: Hoare triple {17498#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {17498#false} is VALID [2020-07-17 21:34:18,810 INFO L280 TraceCheckUtils]: 120: Hoare triple {17498#false} assume true; {17498#false} is VALID [2020-07-17 21:34:18,810 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {17498#false} {17498#false} #411#return; {17498#false} is VALID [2020-07-17 21:34:18,810 INFO L280 TraceCheckUtils]: 122: Hoare triple {17498#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {17498#false} is VALID [2020-07-17 21:34:18,810 INFO L280 TraceCheckUtils]: 123: Hoare triple {17498#false} assume 0 != ~tmp___0~0; {17498#false} is VALID [2020-07-17 21:34:18,811 INFO L263 TraceCheckUtils]: 124: Hoare triple {17498#false} call __automaton_fail(); {17498#false} is VALID [2020-07-17 21:34:18,811 INFO L280 TraceCheckUtils]: 125: Hoare triple {17498#false} assume !false; {17498#false} is VALID [2020-07-17 21:34:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:34:18,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:18,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:34:18,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111781945] [2020-07-17 21:34:18,822 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-17 21:34:18,822 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:18,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:34:18,962 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:18,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:34:18,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:18,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:34:18,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:34:18,963 INFO L87 Difference]: Start difference. First operand 695 states and 834 transitions. Second operand 6 states. [2020-07-17 21:34:24,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:24,917 INFO L93 Difference]: Finished difference Result 1205 states and 1492 transitions. [2020-07-17 21:34:24,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:34:24,918 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2020-07-17 21:34:24,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:34:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 245 transitions. [2020-07-17 21:34:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:34:24,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 245 transitions. [2020-07-17 21:34:24,923 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 245 transitions. [2020-07-17 21:34:25,204 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 245 edges. 245 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:25,224 INFO L225 Difference]: With dead ends: 1205 [2020-07-17 21:34:25,224 INFO L226 Difference]: Without dead ends: 534 [2020-07-17 21:34:25,226 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 163 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:34:25,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2020-07-17 21:34:30,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 532. [2020-07-17 21:34:30,248 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:30,249 INFO L82 GeneralOperation]: Start isEquivalent. First operand 534 states. Second operand 532 states. [2020-07-17 21:34:30,249 INFO L74 IsIncluded]: Start isIncluded. First operand 534 states. Second operand 532 states. [2020-07-17 21:34:30,249 INFO L87 Difference]: Start difference. First operand 534 states. Second operand 532 states. [2020-07-17 21:34:30,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:30,270 INFO L93 Difference]: Finished difference Result 534 states and 638 transitions. [2020-07-17 21:34:30,270 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 638 transitions. [2020-07-17 21:34:30,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:30,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:30,273 INFO L74 IsIncluded]: Start isIncluded. First operand 532 states. Second operand 534 states. [2020-07-17 21:34:30,273 INFO L87 Difference]: Start difference. First operand 532 states. Second operand 534 states. [2020-07-17 21:34:30,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:30,293 INFO L93 Difference]: Finished difference Result 534 states and 638 transitions. [2020-07-17 21:34:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 638 transitions. [2020-07-17 21:34:30,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:30,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:30,296 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:30,296 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2020-07-17 21:34:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 634 transitions. [2020-07-17 21:34:30,319 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 634 transitions. Word has length 126 [2020-07-17 21:34:30,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:30,319 INFO L479 AbstractCegarLoop]: Abstraction has 532 states and 634 transitions. [2020-07-17 21:34:30,319 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:34:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 634 transitions. [2020-07-17 21:34:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-07-17 21:34:30,321 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:30,322 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:30,534 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:30,535 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:30,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:30,536 INFO L82 PathProgramCache]: Analyzing trace with hash 942189914, now seen corresponding path program 1 times [2020-07-17 21:34:30,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:30,536 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109178634] [2020-07-17 21:34:30,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:30,928 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:30,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {21630#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {21541#true} is VALID [2020-07-17 21:34:30,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:30,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #499#return; {21541#true} is VALID [2020-07-17 21:34:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:30,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:30,979 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21541#true} {21541#true} #415#return; {21541#true} is VALID [2020-07-17 21:34:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:30,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:30,983 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21541#true} {21541#true} #417#return; {21541#true} is VALID [2020-07-17 21:34:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:30,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {21541#true} is VALID [2020-07-17 21:34:30,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:30,987 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #419#return; {21541#true} is VALID [2020-07-17 21:34:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:30,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:30,991 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21541#true} {21541#true} #421#return; {21541#true} is VALID [2020-07-17 21:34:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21541#true} is VALID [2020-07-17 21:34:31,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #463#return; {21541#true} is VALID [2020-07-17 21:34:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-17 21:34:31,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,114 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-17 21:34:31,115 INFO L263 TraceCheckUtils]: 1: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-17 21:34:31,116 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-17 21:34:31,117 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,118 INFO L280 TraceCheckUtils]: 4: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,119 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,120 INFO L280 TraceCheckUtils]: 6: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,121 INFO L280 TraceCheckUtils]: 7: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,122 INFO L280 TraceCheckUtils]: 8: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,123 INFO L280 TraceCheckUtils]: 9: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,124 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-17 21:34:31,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-17 21:34:31,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,137 INFO L263 TraceCheckUtils]: 1: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-17 21:34:31,137 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-17 21:34:31,137 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,137 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-17 21:34:31,138 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,138 INFO L280 TraceCheckUtils]: 6: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,138 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-17 21:34:31,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-17 21:34:31,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-17 21:34:31,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {21541#true} is VALID [2020-07-17 21:34:31,142 INFO L263 TraceCheckUtils]: 1: Hoare triple {21541#true} call #t~ret54 := isMethaneAlarm(); {21541#true} is VALID [2020-07-17 21:34:31,143 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,143 INFO L263 TraceCheckUtils]: 3: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-17 21:34:31,143 INFO L280 TraceCheckUtils]: 4: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-17 21:34:31,143 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,144 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-17 21:34:31,144 INFO L280 TraceCheckUtils]: 7: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,144 INFO L280 TraceCheckUtils]: 8: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,144 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-17 21:34:31,144 INFO L280 TraceCheckUtils]: 10: Hoare triple {21541#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21541#true} is VALID [2020-07-17 21:34:31,145 INFO L280 TraceCheckUtils]: 11: Hoare triple {21541#true} assume !(0 != ~tmp~7); {21541#true} is VALID [2020-07-17 21:34:31,146 INFO L263 TraceCheckUtils]: 12: Hoare triple {21541#true} call activatePump__wrappee__highWaterSensor(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,146 INFO L280 TraceCheckUtils]: 13: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-17 21:34:31,146 INFO L280 TraceCheckUtils]: 14: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,146 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-17 21:34:31,147 INFO L280 TraceCheckUtils]: 16: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,147 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-17 21:34:31,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume 0 == ~pumpRunning~0; {21541#true} is VALID [2020-07-17 21:34:31,148 INFO L263 TraceCheckUtils]: 2: Hoare triple {21541#true} call #t~ret53 := isHighWaterLevel(); {21541#true} is VALID [2020-07-17 21:34:31,149 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-17 21:34:31,149 INFO L263 TraceCheckUtils]: 4: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-17 21:34:31,149 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-17 21:34:31,150 INFO L280 TraceCheckUtils]: 6: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,151 INFO L280 TraceCheckUtils]: 7: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,151 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,152 INFO L280 TraceCheckUtils]: 9: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,153 INFO L280 TraceCheckUtils]: 10: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,153 INFO L280 TraceCheckUtils]: 11: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,154 INFO L280 TraceCheckUtils]: 12: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,155 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,156 INFO L280 TraceCheckUtils]: 14: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,157 INFO L280 TraceCheckUtils]: 15: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,158 INFO L263 TraceCheckUtils]: 16: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,159 INFO L280 TraceCheckUtils]: 17: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {21541#true} is VALID [2020-07-17 21:34:31,159 INFO L263 TraceCheckUtils]: 18: Hoare triple {21541#true} call #t~ret54 := isMethaneAlarm(); {21541#true} is VALID [2020-07-17 21:34:31,159 INFO L280 TraceCheckUtils]: 19: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,159 INFO L263 TraceCheckUtils]: 20: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-17 21:34:31,160 INFO L280 TraceCheckUtils]: 21: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-17 21:34:31,160 INFO L280 TraceCheckUtils]: 22: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,160 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-17 21:34:31,161 INFO L280 TraceCheckUtils]: 24: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,161 INFO L280 TraceCheckUtils]: 25: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,161 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-17 21:34:31,162 INFO L280 TraceCheckUtils]: 27: Hoare triple {21541#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21541#true} is VALID [2020-07-17 21:34:31,162 INFO L280 TraceCheckUtils]: 28: Hoare triple {21541#true} assume !(0 != ~tmp~7); {21541#true} is VALID [2020-07-17 21:34:31,163 INFO L263 TraceCheckUtils]: 29: Hoare triple {21541#true} call activatePump__wrappee__highWaterSensor(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,164 INFO L280 TraceCheckUtils]: 30: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-17 21:34:31,164 INFO L280 TraceCheckUtils]: 31: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,164 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-17 21:34:31,165 INFO L280 TraceCheckUtils]: 33: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,166 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,167 INFO L280 TraceCheckUtils]: 35: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,168 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #481#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21541#true} is VALID [2020-07-17 21:34:31,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,179 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21541#true} #409#return; {21541#true} is VALID [2020-07-17 21:34:31,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~tmp~3;havoc ~tmp___0~0; {21541#true} is VALID [2020-07-17 21:34:31,179 INFO L263 TraceCheckUtils]: 1: Hoare triple {21541#true} call #t~ret46 := getWaterLevel(); {21541#true} is VALID [2020-07-17 21:34:31,180 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21541#true} is VALID [2020-07-17 21:34:31,180 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,180 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21541#true} {21541#true} #409#return; {21541#true} is VALID [2020-07-17 21:34:31,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21541#true} is VALID [2020-07-17 21:34:31,181 INFO L280 TraceCheckUtils]: 6: Hoare triple {21541#true} assume !(0 == ~tmp~3); {21541#true} is VALID [2020-07-17 21:34:31,181 INFO L280 TraceCheckUtils]: 7: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,182 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #483#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {21632#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {21541#true} is VALID [2020-07-17 21:34:31,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume 0 != ~systemActive~0; {21541#true} is VALID [2020-07-17 21:34:31,184 INFO L263 TraceCheckUtils]: 2: Hoare triple {21541#true} call processEnvironment(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,184 INFO L280 TraceCheckUtils]: 3: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-17 21:34:31,185 INFO L280 TraceCheckUtils]: 4: Hoare triple {21541#true} assume 0 == ~pumpRunning~0; {21541#true} is VALID [2020-07-17 21:34:31,185 INFO L263 TraceCheckUtils]: 5: Hoare triple {21541#true} call #t~ret53 := isHighWaterLevel(); {21541#true} is VALID [2020-07-17 21:34:31,185 INFO L280 TraceCheckUtils]: 6: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-17 21:34:31,186 INFO L263 TraceCheckUtils]: 7: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-17 21:34:31,186 INFO L280 TraceCheckUtils]: 8: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-17 21:34:31,187 INFO L280 TraceCheckUtils]: 9: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,188 INFO L280 TraceCheckUtils]: 10: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,189 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,190 INFO L280 TraceCheckUtils]: 12: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,191 INFO L280 TraceCheckUtils]: 13: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,191 INFO L280 TraceCheckUtils]: 14: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,192 INFO L280 TraceCheckUtils]: 15: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,193 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,194 INFO L280 TraceCheckUtils]: 18: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,195 INFO L263 TraceCheckUtils]: 19: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,195 INFO L280 TraceCheckUtils]: 20: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {21541#true} is VALID [2020-07-17 21:34:31,196 INFO L263 TraceCheckUtils]: 21: Hoare triple {21541#true} call #t~ret54 := isMethaneAlarm(); {21541#true} is VALID [2020-07-17 21:34:31,196 INFO L280 TraceCheckUtils]: 22: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,196 INFO L263 TraceCheckUtils]: 23: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-17 21:34:31,196 INFO L280 TraceCheckUtils]: 24: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-17 21:34:31,196 INFO L280 TraceCheckUtils]: 25: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,196 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-17 21:34:31,197 INFO L280 TraceCheckUtils]: 27: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,197 INFO L280 TraceCheckUtils]: 28: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,197 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-17 21:34:31,197 INFO L280 TraceCheckUtils]: 30: Hoare triple {21541#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21541#true} is VALID [2020-07-17 21:34:31,197 INFO L280 TraceCheckUtils]: 31: Hoare triple {21541#true} assume !(0 != ~tmp~7); {21541#true} is VALID [2020-07-17 21:34:31,198 INFO L263 TraceCheckUtils]: 32: Hoare triple {21541#true} call activatePump__wrappee__highWaterSensor(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,198 INFO L280 TraceCheckUtils]: 33: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-17 21:34:31,199 INFO L280 TraceCheckUtils]: 34: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,199 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-17 21:34:31,199 INFO L280 TraceCheckUtils]: 36: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,200 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,200 INFO L280 TraceCheckUtils]: 38: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,201 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #481#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,201 INFO L263 TraceCheckUtils]: 40: Hoare triple {21610#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {21541#true} is VALID [2020-07-17 21:34:31,201 INFO L280 TraceCheckUtils]: 41: Hoare triple {21541#true} havoc ~tmp~3;havoc ~tmp___0~0; {21541#true} is VALID [2020-07-17 21:34:31,202 INFO L263 TraceCheckUtils]: 42: Hoare triple {21541#true} call #t~ret46 := getWaterLevel(); {21541#true} is VALID [2020-07-17 21:34:31,202 INFO L280 TraceCheckUtils]: 43: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21541#true} is VALID [2020-07-17 21:34:31,202 INFO L280 TraceCheckUtils]: 44: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,202 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {21541#true} {21541#true} #409#return; {21541#true} is VALID [2020-07-17 21:34:31,202 INFO L280 TraceCheckUtils]: 46: Hoare triple {21541#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21541#true} is VALID [2020-07-17 21:34:31,202 INFO L280 TraceCheckUtils]: 47: Hoare triple {21541#true} assume !(0 == ~tmp~3); {21541#true} is VALID [2020-07-17 21:34:31,203 INFO L280 TraceCheckUtils]: 48: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,204 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #483#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,205 INFO L280 TraceCheckUtils]: 50: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,206 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #469#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:31,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:31,242 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {21610#(<= 2 ~waterLevel~0)} #479#return; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,248 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,249 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21541#true} {21541#true} #461#return; {21541#true} is VALID [2020-07-17 21:34:31,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-17 21:34:31,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume !(0 == ~pumpRunning~0); {21541#true} is VALID [2020-07-17 21:34:31,249 INFO L263 TraceCheckUtils]: 2: Hoare triple {21541#true} call processEnvironment__wrappee__base(); {21541#true} is VALID [2020-07-17 21:34:31,249 INFO L280 TraceCheckUtils]: 3: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,249 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21541#true} {21541#true} #461#return; {21541#true} is VALID [2020-07-17 21:34:31,250 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,250 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {21541#true} {21614#(not (= 0 ~waterLevel~0))} #481#return; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21733#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:31,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {21733#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {21733#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:31,279 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21733#(= |getWaterLevel_#res| ~waterLevel~0)} {21614#(not (= 0 ~waterLevel~0))} #409#return; {21625#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} is VALID [2020-07-17 21:34:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {21541#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {21541#true} is VALID [2020-07-17 21:34:31,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,283 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21541#true} {21542#false} #411#return; {21542#false} is VALID [2020-07-17 21:34:31,289 INFO L263 TraceCheckUtils]: 0: Hoare triple {21541#true} call ULTIMATE.init(); {21630#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:34:31,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {21630#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {21541#true} is VALID [2020-07-17 21:34:31,289 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,289 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21541#true} {21541#true} #499#return; {21541#true} is VALID [2020-07-17 21:34:31,290 INFO L263 TraceCheckUtils]: 4: Hoare triple {21541#true} call #t~ret73 := main(); {21541#true} is VALID [2020-07-17 21:34:31,290 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} havoc ~retValue_acc~8;havoc ~tmp~4; {21541#true} is VALID [2020-07-17 21:34:31,290 INFO L263 TraceCheckUtils]: 6: Hoare triple {21541#true} call select_helpers(); {21541#true} is VALID [2020-07-17 21:34:31,290 INFO L280 TraceCheckUtils]: 7: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,290 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21541#true} {21541#true} #415#return; {21541#true} is VALID [2020-07-17 21:34:31,291 INFO L263 TraceCheckUtils]: 9: Hoare triple {21541#true} call select_features(); {21541#true} is VALID [2020-07-17 21:34:31,291 INFO L280 TraceCheckUtils]: 10: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,291 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21541#true} {21541#true} #417#return; {21541#true} is VALID [2020-07-17 21:34:31,291 INFO L263 TraceCheckUtils]: 12: Hoare triple {21541#true} call #t~ret48 := valid_product(); {21541#true} is VALID [2020-07-17 21:34:31,291 INFO L280 TraceCheckUtils]: 13: Hoare triple {21541#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {21541#true} is VALID [2020-07-17 21:34:31,292 INFO L280 TraceCheckUtils]: 14: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,292 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21541#true} {21541#true} #419#return; {21541#true} is VALID [2020-07-17 21:34:31,292 INFO L280 TraceCheckUtils]: 16: Hoare triple {21541#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {21541#true} is VALID [2020-07-17 21:34:31,292 INFO L280 TraceCheckUtils]: 17: Hoare triple {21541#true} assume 0 != ~tmp~4; {21541#true} is VALID [2020-07-17 21:34:31,292 INFO L263 TraceCheckUtils]: 18: Hoare triple {21541#true} call setup(); {21541#true} is VALID [2020-07-17 21:34:31,293 INFO L280 TraceCheckUtils]: 19: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,293 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {21541#true} {21541#true} #421#return; {21541#true} is VALID [2020-07-17 21:34:31,293 INFO L263 TraceCheckUtils]: 21: Hoare triple {21541#true} call runTest(); {21541#true} is VALID [2020-07-17 21:34:31,293 INFO L263 TraceCheckUtils]: 22: Hoare triple {21541#true} call test(); {21541#true} is VALID [2020-07-17 21:34:31,293 INFO L280 TraceCheckUtils]: 23: Hoare triple {21541#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {21541#true} is VALID [2020-07-17 21:34:31,294 INFO L280 TraceCheckUtils]: 24: Hoare triple {21541#true} assume !false; {21541#true} is VALID [2020-07-17 21:34:31,294 INFO L280 TraceCheckUtils]: 25: Hoare triple {21541#true} assume ~splverifierCounter~0 < 4; {21541#true} is VALID [2020-07-17 21:34:31,294 INFO L280 TraceCheckUtils]: 26: Hoare triple {21541#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {21541#true} is VALID [2020-07-17 21:34:31,294 INFO L280 TraceCheckUtils]: 27: Hoare triple {21541#true} assume 0 != ~tmp~5; {21541#true} is VALID [2020-07-17 21:34:31,295 INFO L263 TraceCheckUtils]: 28: Hoare triple {21541#true} call waterRise(); {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:31,295 INFO L280 TraceCheckUtils]: 29: Hoare triple {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21541#true} is VALID [2020-07-17 21:34:31,295 INFO L280 TraceCheckUtils]: 30: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,295 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {21541#true} {21541#true} #463#return; {21541#true} is VALID [2020-07-17 21:34:31,296 INFO L280 TraceCheckUtils]: 32: Hoare triple {21541#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {21541#true} is VALID [2020-07-17 21:34:31,296 INFO L280 TraceCheckUtils]: 33: Hoare triple {21541#true} assume !(0 != ~tmp___0~1); {21541#true} is VALID [2020-07-17 21:34:31,296 INFO L280 TraceCheckUtils]: 34: Hoare triple {21541#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {21541#true} is VALID [2020-07-17 21:34:31,296 INFO L280 TraceCheckUtils]: 35: Hoare triple {21541#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {21541#true} is VALID [2020-07-17 21:34:31,296 INFO L280 TraceCheckUtils]: 36: Hoare triple {21541#true} assume 0 != ~tmp___1~0; {21541#true} is VALID [2020-07-17 21:34:31,297 INFO L263 TraceCheckUtils]: 37: Hoare triple {21541#true} call timeShift(); {21632#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:31,298 INFO L280 TraceCheckUtils]: 38: Hoare triple {21632#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {21541#true} is VALID [2020-07-17 21:34:31,298 INFO L280 TraceCheckUtils]: 39: Hoare triple {21541#true} assume 0 != ~systemActive~0; {21541#true} is VALID [2020-07-17 21:34:31,299 INFO L263 TraceCheckUtils]: 40: Hoare triple {21541#true} call processEnvironment(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,299 INFO L280 TraceCheckUtils]: 41: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-17 21:34:31,299 INFO L280 TraceCheckUtils]: 42: Hoare triple {21541#true} assume 0 == ~pumpRunning~0; {21541#true} is VALID [2020-07-17 21:34:31,299 INFO L263 TraceCheckUtils]: 43: Hoare triple {21541#true} call #t~ret53 := isHighWaterLevel(); {21541#true} is VALID [2020-07-17 21:34:31,299 INFO L280 TraceCheckUtils]: 44: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-17 21:34:31,300 INFO L263 TraceCheckUtils]: 45: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-17 21:34:31,300 INFO L280 TraceCheckUtils]: 46: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-17 21:34:31,300 INFO L280 TraceCheckUtils]: 47: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,301 INFO L280 TraceCheckUtils]: 48: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,302 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,302 INFO L280 TraceCheckUtils]: 50: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,303 INFO L280 TraceCheckUtils]: 51: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,303 INFO L280 TraceCheckUtils]: 52: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,304 INFO L280 TraceCheckUtils]: 53: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,305 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,305 INFO L280 TraceCheckUtils]: 55: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,306 INFO L280 TraceCheckUtils]: 56: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,307 INFO L263 TraceCheckUtils]: 57: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,307 INFO L280 TraceCheckUtils]: 58: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~7; {21541#true} is VALID [2020-07-17 21:34:31,307 INFO L263 TraceCheckUtils]: 59: Hoare triple {21541#true} call #t~ret54 := isMethaneAlarm(); {21541#true} is VALID [2020-07-17 21:34:31,307 INFO L280 TraceCheckUtils]: 60: Hoare triple {21541#true} havoc ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,307 INFO L263 TraceCheckUtils]: 61: Hoare triple {21541#true} call #t~ret55 := isMethaneLevelCritical(); {21541#true} is VALID [2020-07-17 21:34:31,307 INFO L280 TraceCheckUtils]: 62: Hoare triple {21541#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21541#true} is VALID [2020-07-17 21:34:31,308 INFO L280 TraceCheckUtils]: 63: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,308 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {21541#true} {21541#true} #493#return; {21541#true} is VALID [2020-07-17 21:34:31,308 INFO L280 TraceCheckUtils]: 65: Hoare triple {21541#true} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21541#true} is VALID [2020-07-17 21:34:31,308 INFO L280 TraceCheckUtils]: 66: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,308 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {21541#true} {21541#true} #473#return; {21541#true} is VALID [2020-07-17 21:34:31,309 INFO L280 TraceCheckUtils]: 68: Hoare triple {21541#true} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21541#true} is VALID [2020-07-17 21:34:31,309 INFO L280 TraceCheckUtils]: 69: Hoare triple {21541#true} assume !(0 != ~tmp~7); {21541#true} is VALID [2020-07-17 21:34:31,309 INFO L263 TraceCheckUtils]: 70: Hoare triple {21541#true} call activatePump__wrappee__highWaterSensor(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,310 INFO L280 TraceCheckUtils]: 71: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21541#true} is VALID [2020-07-17 21:34:31,310 INFO L280 TraceCheckUtils]: 72: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,310 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {21541#true} {21541#true} #475#return; {21541#true} is VALID [2020-07-17 21:34:31,310 INFO L280 TraceCheckUtils]: 74: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,311 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,311 INFO L280 TraceCheckUtils]: 76: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,312 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #481#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,312 INFO L263 TraceCheckUtils]: 78: Hoare triple {21610#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {21541#true} is VALID [2020-07-17 21:34:31,313 INFO L280 TraceCheckUtils]: 79: Hoare triple {21541#true} havoc ~tmp~3;havoc ~tmp___0~0; {21541#true} is VALID [2020-07-17 21:34:31,313 INFO L263 TraceCheckUtils]: 80: Hoare triple {21541#true} call #t~ret46 := getWaterLevel(); {21541#true} is VALID [2020-07-17 21:34:31,313 INFO L280 TraceCheckUtils]: 81: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21541#true} is VALID [2020-07-17 21:34:31,313 INFO L280 TraceCheckUtils]: 82: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,313 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {21541#true} {21541#true} #409#return; {21541#true} is VALID [2020-07-17 21:34:31,314 INFO L280 TraceCheckUtils]: 84: Hoare triple {21541#true} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21541#true} is VALID [2020-07-17 21:34:31,314 INFO L280 TraceCheckUtils]: 85: Hoare triple {21541#true} assume !(0 == ~tmp~3); {21541#true} is VALID [2020-07-17 21:34:31,314 INFO L280 TraceCheckUtils]: 86: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,315 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {21541#true} {21610#(<= 2 ~waterLevel~0)} #483#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,315 INFO L280 TraceCheckUtils]: 88: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,316 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #469#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,317 INFO L280 TraceCheckUtils]: 90: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !false; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,318 INFO L280 TraceCheckUtils]: 91: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,318 INFO L280 TraceCheckUtils]: 92: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,319 INFO L280 TraceCheckUtils]: 93: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,320 INFO L280 TraceCheckUtils]: 94: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,320 INFO L280 TraceCheckUtils]: 95: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,321 INFO L280 TraceCheckUtils]: 96: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,322 INFO L280 TraceCheckUtils]: 97: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,322 INFO L280 TraceCheckUtils]: 98: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,323 INFO L263 TraceCheckUtils]: 99: Hoare triple {21610#(<= 2 ~waterLevel~0)} call timeShift(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,324 INFO L280 TraceCheckUtils]: 100: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,325 INFO L263 TraceCheckUtils]: 101: Hoare triple {21610#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:31,326 INFO L280 TraceCheckUtils]: 102: Hoare triple {21631#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:31,326 INFO L280 TraceCheckUtils]: 103: Hoare triple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:31,328 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {21610#(<= 2 ~waterLevel~0)} #479#return; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:31,328 INFO L280 TraceCheckUtils]: 105: Hoare triple {21614#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:31,329 INFO L263 TraceCheckUtils]: 106: Hoare triple {21614#(not (= 0 ~waterLevel~0))} call processEnvironment(); {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:31,330 INFO L280 TraceCheckUtils]: 107: Hoare triple {21679#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~6; {21541#true} is VALID [2020-07-17 21:34:31,330 INFO L280 TraceCheckUtils]: 108: Hoare triple {21541#true} assume !(0 == ~pumpRunning~0); {21541#true} is VALID [2020-07-17 21:34:31,330 INFO L263 TraceCheckUtils]: 109: Hoare triple {21541#true} call processEnvironment__wrappee__base(); {21541#true} is VALID [2020-07-17 21:34:31,330 INFO L280 TraceCheckUtils]: 110: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,331 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {21541#true} {21541#true} #461#return; {21541#true} is VALID [2020-07-17 21:34:31,331 INFO L280 TraceCheckUtils]: 112: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,332 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {21541#true} {21614#(not (= 0 ~waterLevel~0))} #481#return; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:31,332 INFO L263 TraceCheckUtils]: 114: Hoare triple {21614#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:31,333 INFO L280 TraceCheckUtils]: 115: Hoare triple {21614#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {21614#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:34:31,333 INFO L263 TraceCheckUtils]: 116: Hoare triple {21614#(not (= 0 ~waterLevel~0))} call #t~ret46 := getWaterLevel(); {21541#true} is VALID [2020-07-17 21:34:31,334 INFO L280 TraceCheckUtils]: 117: Hoare triple {21541#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21733#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:31,335 INFO L280 TraceCheckUtils]: 118: Hoare triple {21733#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {21733#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:34:31,336 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {21733#(= |getWaterLevel_#res| ~waterLevel~0)} {21614#(not (= 0 ~waterLevel~0))} #409#return; {21625#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} is VALID [2020-07-17 21:34:31,337 INFO L280 TraceCheckUtils]: 120: Hoare triple {21625#(not (= |__utac_acc__Specification4_spec__1_#t~ret46| 0))} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21626#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-17 21:34:31,338 INFO L280 TraceCheckUtils]: 121: Hoare triple {21626#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {21542#false} is VALID [2020-07-17 21:34:31,338 INFO L263 TraceCheckUtils]: 122: Hoare triple {21542#false} call #t~ret47 := isPumpRunning(); {21541#true} is VALID [2020-07-17 21:34:31,338 INFO L280 TraceCheckUtils]: 123: Hoare triple {21541#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {21541#true} is VALID [2020-07-17 21:34:31,338 INFO L280 TraceCheckUtils]: 124: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,339 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {21541#true} {21542#false} #411#return; {21542#false} is VALID [2020-07-17 21:34:31,339 INFO L280 TraceCheckUtils]: 126: Hoare triple {21542#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {21542#false} is VALID [2020-07-17 21:34:31,339 INFO L280 TraceCheckUtils]: 127: Hoare triple {21542#false} assume 0 != ~tmp___0~0; {21542#false} is VALID [2020-07-17 21:34:31,339 INFO L263 TraceCheckUtils]: 128: Hoare triple {21542#false} call __automaton_fail(); {21542#false} is VALID [2020-07-17 21:34:31,339 INFO L280 TraceCheckUtils]: 129: Hoare triple {21542#false} assume !false; {21542#false} is VALID [2020-07-17 21:34:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:34:31,360 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109178634] [2020-07-17 21:34:31,361 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76335101] [2020-07-17 21:34:31,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,584 INFO L264 TraceCheckSpWp]: Trace formula consists of 846 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:31,639 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:31,928 INFO L263 TraceCheckUtils]: 0: Hoare triple {21541#true} call ULTIMATE.init(); {21541#true} is VALID [2020-07-17 21:34:31,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {21541#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {21541#true} is VALID [2020-07-17 21:34:31,929 INFO L280 TraceCheckUtils]: 2: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,929 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21541#true} {21541#true} #499#return; {21541#true} is VALID [2020-07-17 21:34:31,929 INFO L263 TraceCheckUtils]: 4: Hoare triple {21541#true} call #t~ret73 := main(); {21541#true} is VALID [2020-07-17 21:34:31,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {21541#true} havoc ~retValue_acc~8;havoc ~tmp~4; {21541#true} is VALID [2020-07-17 21:34:31,929 INFO L263 TraceCheckUtils]: 6: Hoare triple {21541#true} call select_helpers(); {21541#true} is VALID [2020-07-17 21:34:31,929 INFO L280 TraceCheckUtils]: 7: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,930 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21541#true} {21541#true} #415#return; {21541#true} is VALID [2020-07-17 21:34:31,930 INFO L263 TraceCheckUtils]: 9: Hoare triple {21541#true} call select_features(); {21541#true} is VALID [2020-07-17 21:34:31,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,930 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21541#true} {21541#true} #417#return; {21541#true} is VALID [2020-07-17 21:34:31,930 INFO L263 TraceCheckUtils]: 12: Hoare triple {21541#true} call #t~ret48 := valid_product(); {21541#true} is VALID [2020-07-17 21:34:31,931 INFO L280 TraceCheckUtils]: 13: Hoare triple {21541#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {21541#true} is VALID [2020-07-17 21:34:31,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,931 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21541#true} {21541#true} #419#return; {21541#true} is VALID [2020-07-17 21:34:31,931 INFO L280 TraceCheckUtils]: 16: Hoare triple {21541#true} assume -2147483648 <= #t~ret48 && #t~ret48 <= 2147483647;~tmp~4 := #t~ret48;havoc #t~ret48; {21541#true} is VALID [2020-07-17 21:34:31,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {21541#true} assume 0 != ~tmp~4; {21541#true} is VALID [2020-07-17 21:34:31,931 INFO L263 TraceCheckUtils]: 18: Hoare triple {21541#true} call setup(); {21541#true} is VALID [2020-07-17 21:34:31,932 INFO L280 TraceCheckUtils]: 19: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,932 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {21541#true} {21541#true} #421#return; {21541#true} is VALID [2020-07-17 21:34:31,932 INFO L263 TraceCheckUtils]: 21: Hoare triple {21541#true} call runTest(); {21541#true} is VALID [2020-07-17 21:34:31,932 INFO L263 TraceCheckUtils]: 22: Hoare triple {21541#true} call test(); {21541#true} is VALID [2020-07-17 21:34:31,932 INFO L280 TraceCheckUtils]: 23: Hoare triple {21541#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {21541#true} is VALID [2020-07-17 21:34:31,933 INFO L280 TraceCheckUtils]: 24: Hoare triple {21541#true} assume !false; {21541#true} is VALID [2020-07-17 21:34:31,933 INFO L280 TraceCheckUtils]: 25: Hoare triple {21541#true} assume ~splverifierCounter~0 < 4; {21541#true} is VALID [2020-07-17 21:34:31,933 INFO L280 TraceCheckUtils]: 26: Hoare triple {21541#true} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {21541#true} is VALID [2020-07-17 21:34:31,933 INFO L280 TraceCheckUtils]: 27: Hoare triple {21541#true} assume 0 != ~tmp~5; {21541#true} is VALID [2020-07-17 21:34:31,933 INFO L263 TraceCheckUtils]: 28: Hoare triple {21541#true} call waterRise(); {21541#true} is VALID [2020-07-17 21:34:31,933 INFO L280 TraceCheckUtils]: 29: Hoare triple {21541#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21541#true} is VALID [2020-07-17 21:34:31,934 INFO L280 TraceCheckUtils]: 30: Hoare triple {21541#true} assume true; {21541#true} is VALID [2020-07-17 21:34:31,934 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {21541#true} {21541#true} #463#return; {21541#true} is VALID [2020-07-17 21:34:31,934 INFO L280 TraceCheckUtils]: 32: Hoare triple {21541#true} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {21541#true} is VALID [2020-07-17 21:34:31,934 INFO L280 TraceCheckUtils]: 33: Hoare triple {21541#true} assume !(0 != ~tmp___0~1); {21541#true} is VALID [2020-07-17 21:34:31,934 INFO L280 TraceCheckUtils]: 34: Hoare triple {21541#true} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {21541#true} is VALID [2020-07-17 21:34:31,935 INFO L280 TraceCheckUtils]: 35: Hoare triple {21541#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {21541#true} is VALID [2020-07-17 21:34:31,935 INFO L280 TraceCheckUtils]: 36: Hoare triple {21541#true} assume 0 != ~tmp___1~0; {21541#true} is VALID [2020-07-17 21:34:31,935 INFO L263 TraceCheckUtils]: 37: Hoare triple {21541#true} call timeShift(); {21541#true} is VALID [2020-07-17 21:34:31,935 INFO L280 TraceCheckUtils]: 38: Hoare triple {21541#true} assume !(0 != ~pumpRunning~0); {21541#true} is VALID [2020-07-17 21:34:31,935 INFO L280 TraceCheckUtils]: 39: Hoare triple {21541#true} assume 0 != ~systemActive~0; {21541#true} is VALID [2020-07-17 21:34:31,935 INFO L263 TraceCheckUtils]: 40: Hoare triple {21541#true} call processEnvironment(); {21541#true} is VALID [2020-07-17 21:34:31,936 INFO L280 TraceCheckUtils]: 41: Hoare triple {21541#true} havoc ~tmp~6; {21541#true} is VALID [2020-07-17 21:34:31,936 INFO L280 TraceCheckUtils]: 42: Hoare triple {21541#true} assume 0 == ~pumpRunning~0; {21541#true} is VALID [2020-07-17 21:34:31,936 INFO L263 TraceCheckUtils]: 43: Hoare triple {21541#true} call #t~ret53 := isHighWaterLevel(); {21541#true} is VALID [2020-07-17 21:34:31,936 INFO L280 TraceCheckUtils]: 44: Hoare triple {21541#true} havoc ~retValue_acc~11;havoc ~tmp~8;havoc ~tmp___0~2; {21541#true} is VALID [2020-07-17 21:34:31,936 INFO L263 TraceCheckUtils]: 45: Hoare triple {21541#true} call #t~ret72 := isHighWaterSensorDry(); {21541#true} is VALID [2020-07-17 21:34:31,936 INFO L280 TraceCheckUtils]: 46: Hoare triple {21541#true} havoc ~retValue_acc~2; {21541#true} is VALID [2020-07-17 21:34:31,943 INFO L280 TraceCheckUtils]: 47: Hoare triple {21541#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,951 INFO L280 TraceCheckUtils]: 48: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,952 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #477#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,953 INFO L280 TraceCheckUtils]: 50: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,953 INFO L280 TraceCheckUtils]: 51: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~8);~tmp___0~2 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,954 INFO L280 TraceCheckUtils]: 52: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~retValue_acc~11 := ~tmp___0~2;#res := ~retValue_acc~11; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,954 INFO L280 TraceCheckUtils]: 53: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,955 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #455#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,956 INFO L280 TraceCheckUtils]: 55: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~6 := #t~ret53;havoc #t~ret53; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,957 INFO L280 TraceCheckUtils]: 56: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,957 INFO L263 TraceCheckUtils]: 57: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,958 INFO L280 TraceCheckUtils]: 58: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~tmp~7; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,958 INFO L263 TraceCheckUtils]: 59: Hoare triple {21610#(<= 2 ~waterLevel~0)} call #t~ret54 := isMethaneAlarm(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,959 INFO L280 TraceCheckUtils]: 60: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,959 INFO L263 TraceCheckUtils]: 61: Hoare triple {21610#(<= 2 ~waterLevel~0)} call #t~ret55 := isMethaneLevelCritical(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,960 INFO L280 TraceCheckUtils]: 62: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,960 INFO L280 TraceCheckUtils]: 63: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,961 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #493#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,962 INFO L280 TraceCheckUtils]: 65: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret55 && #t~ret55 <= 2147483647;~retValue_acc~9 := #t~ret55;havoc #t~ret55;#res := ~retValue_acc~9; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,962 INFO L280 TraceCheckUtils]: 66: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,963 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #473#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,963 INFO L280 TraceCheckUtils]: 68: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret54 && #t~ret54 <= 2147483647;~tmp~7 := #t~ret54;havoc #t~ret54; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,964 INFO L280 TraceCheckUtils]: 69: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,965 INFO L263 TraceCheckUtils]: 70: Hoare triple {21610#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,965 INFO L280 TraceCheckUtils]: 71: Hoare triple {21610#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,966 INFO L280 TraceCheckUtils]: 72: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,966 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #475#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,967 INFO L280 TraceCheckUtils]: 74: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,970 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #457#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,970 INFO L280 TraceCheckUtils]: 76: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,971 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #481#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,971 INFO L263 TraceCheckUtils]: 78: Hoare triple {21610#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,972 INFO L280 TraceCheckUtils]: 79: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~tmp~3;havoc ~tmp___0~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,972 INFO L263 TraceCheckUtils]: 80: Hoare triple {21610#(<= 2 ~waterLevel~0)} call #t~ret46 := getWaterLevel(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,973 INFO L280 TraceCheckUtils]: 81: Hoare triple {21610#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,973 INFO L280 TraceCheckUtils]: 82: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,974 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #409#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,975 INFO L280 TraceCheckUtils]: 84: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,975 INFO L280 TraceCheckUtils]: 85: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~3); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,976 INFO L280 TraceCheckUtils]: 86: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,976 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21610#(<= 2 ~waterLevel~0)} #483#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,977 INFO L280 TraceCheckUtils]: 88: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume true; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,977 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {21610#(<= 2 ~waterLevel~0)} {21541#true} #469#return; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,978 INFO L280 TraceCheckUtils]: 90: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !false; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,978 INFO L280 TraceCheckUtils]: 91: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,979 INFO L280 TraceCheckUtils]: 92: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet49 && #t~nondet49 <= 2147483647;~tmp~5 := #t~nondet49;havoc #t~nondet49; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,979 INFO L280 TraceCheckUtils]: 93: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,980 INFO L280 TraceCheckUtils]: 94: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet50 && #t~nondet50 <= 2147483647;~tmp___0~1 := #t~nondet50;havoc #t~nondet50; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,980 INFO L280 TraceCheckUtils]: 95: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,981 INFO L280 TraceCheckUtils]: 96: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet51 && #t~nondet51 <= 2147483647;~tmp___2~0 := #t~nondet51;havoc #t~nondet51; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,981 INFO L280 TraceCheckUtils]: 97: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet52 && #t~nondet52 <= 2147483647;~tmp___1~0 := #t~nondet52;havoc #t~nondet52; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,982 INFO L280 TraceCheckUtils]: 98: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,982 INFO L263 TraceCheckUtils]: 99: Hoare triple {21610#(<= 2 ~waterLevel~0)} call timeShift(); {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,983 INFO L280 TraceCheckUtils]: 100: Hoare triple {21610#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {21610#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,984 INFO L263 TraceCheckUtils]: 101: Hoare triple {21610#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {22040#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:34:31,985 INFO L280 TraceCheckUtils]: 102: Hoare triple {22040#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:31,985 INFO L280 TraceCheckUtils]: 103: Hoare triple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:34:31,986 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {21730#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {21610#(<= 2 ~waterLevel~0)} #479#return; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,986 INFO L280 TraceCheckUtils]: 105: Hoare triple {22050#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,987 INFO L263 TraceCheckUtils]: 106: Hoare triple {22050#(<= 1 ~waterLevel~0)} call processEnvironment(); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,988 INFO L280 TraceCheckUtils]: 107: Hoare triple {22050#(<= 1 ~waterLevel~0)} havoc ~tmp~6; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,988 INFO L280 TraceCheckUtils]: 108: Hoare triple {22050#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,989 INFO L263 TraceCheckUtils]: 109: Hoare triple {22050#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,989 INFO L280 TraceCheckUtils]: 110: Hoare triple {22050#(<= 1 ~waterLevel~0)} assume true; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,990 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {22050#(<= 1 ~waterLevel~0)} {22050#(<= 1 ~waterLevel~0)} #461#return; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,990 INFO L280 TraceCheckUtils]: 112: Hoare triple {22050#(<= 1 ~waterLevel~0)} assume true; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,991 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22050#(<= 1 ~waterLevel~0)} {22050#(<= 1 ~waterLevel~0)} #481#return; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,991 INFO L263 TraceCheckUtils]: 114: Hoare triple {22050#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,992 INFO L280 TraceCheckUtils]: 115: Hoare triple {22050#(<= 1 ~waterLevel~0)} havoc ~tmp~3;havoc ~tmp___0~0; {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,992 INFO L263 TraceCheckUtils]: 116: Hoare triple {22050#(<= 1 ~waterLevel~0)} call #t~ret46 := getWaterLevel(); {22050#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:34:31,993 INFO L280 TraceCheckUtils]: 117: Hoare triple {22050#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {22090#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:31,994 INFO L280 TraceCheckUtils]: 118: Hoare triple {22090#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {22090#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:34:31,995 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {22090#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {22050#(<= 1 ~waterLevel~0)} #409#return; {22097#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret46|)} is VALID [2020-07-17 21:34:31,996 INFO L280 TraceCheckUtils]: 120: Hoare triple {22097#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret46|)} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp~3 := #t~ret46;havoc #t~ret46; {22101#(<= 1 __utac_acc__Specification4_spec__1_~tmp~3)} is VALID [2020-07-17 21:34:32,002 INFO L280 TraceCheckUtils]: 121: Hoare triple {22101#(<= 1 __utac_acc__Specification4_spec__1_~tmp~3)} assume 0 == ~tmp~3; {21542#false} is VALID [2020-07-17 21:34:32,002 INFO L263 TraceCheckUtils]: 122: Hoare triple {21542#false} call #t~ret47 := isPumpRunning(); {21542#false} is VALID [2020-07-17 21:34:32,002 INFO L280 TraceCheckUtils]: 123: Hoare triple {21542#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~pumpRunning~0;#res := ~retValue_acc~10; {21542#false} is VALID [2020-07-17 21:34:32,002 INFO L280 TraceCheckUtils]: 124: Hoare triple {21542#false} assume true; {21542#false} is VALID [2020-07-17 21:34:32,002 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {21542#false} {21542#false} #411#return; {21542#false} is VALID [2020-07-17 21:34:32,003 INFO L280 TraceCheckUtils]: 126: Hoare triple {21542#false} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp___0~0 := #t~ret47;havoc #t~ret47; {21542#false} is VALID [2020-07-17 21:34:32,003 INFO L280 TraceCheckUtils]: 127: Hoare triple {21542#false} assume 0 != ~tmp___0~0; {21542#false} is VALID [2020-07-17 21:34:32,003 INFO L263 TraceCheckUtils]: 128: Hoare triple {21542#false} call __automaton_fail(); {21542#false} is VALID [2020-07-17 21:34:32,003 INFO L280 TraceCheckUtils]: 129: Hoare triple {21542#false} assume !false; {21542#false} is VALID [2020-07-17 21:34:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:34:32,018 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:34:32,018 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-17 21:34:32,018 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597444552] [2020-07-17 21:34:32,020 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2020-07-17 21:34:32,033 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:32,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-17 21:34:32,267 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:32,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-17 21:34:32,268 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:32,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-17 21:34:32,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:34:32,269 INFO L87 Difference]: Start difference. First operand 532 states and 634 transitions. Second operand 17 states. [2020-07-17 21:34:33,571 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:37,804 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:43,942 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:34:44,716 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:45,293 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:34:45,885 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:34:46,625 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:47,182 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:34:53,214 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:53,781 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:35:03,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:03,030 INFO L93 Difference]: Finished difference Result 1085 states and 1368 transitions. [2020-07-17 21:35:03,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-17 21:35:03,030 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 130 [2020-07-17 21:35:03,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:03,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:35:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 561 transitions. [2020-07-17 21:35:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-17 21:35:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 561 transitions. [2020-07-17 21:35:03,044 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 561 transitions. [2020-07-17 21:35:05,046 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 561 edges. 561 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:05,071 INFO L225 Difference]: With dead ends: 1085 [2020-07-17 21:35:05,071 INFO L226 Difference]: Without dead ends: 631 [2020-07-17 21:35:05,074 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 173 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=345, Invalid=987, Unknown=0, NotChecked=0, Total=1332 [2020-07-17 21:35:05,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2020-07-17 21:35:10,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 520. [2020-07-17 21:35:10,285 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:10,285 INFO L82 GeneralOperation]: Start isEquivalent. First operand 631 states. Second operand 520 states. [2020-07-17 21:35:10,286 INFO L74 IsIncluded]: Start isIncluded. First operand 631 states. Second operand 520 states. [2020-07-17 21:35:10,286 INFO L87 Difference]: Start difference. First operand 631 states. Second operand 520 states. [2020-07-17 21:35:10,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:10,309 INFO L93 Difference]: Finished difference Result 631 states and 806 transitions. [2020-07-17 21:35:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 806 transitions. [2020-07-17 21:35:10,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:10,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:10,312 INFO L74 IsIncluded]: Start isIncluded. First operand 520 states. Second operand 631 states. [2020-07-17 21:35:10,312 INFO L87 Difference]: Start difference. First operand 520 states. Second operand 631 states. [2020-07-17 21:35:10,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:10,358 INFO L93 Difference]: Finished difference Result 631 states and 806 transitions. [2020-07-17 21:35:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 806 transitions. [2020-07-17 21:35:10,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:10,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:10,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:10,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2020-07-17 21:35:10,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 618 transitions. [2020-07-17 21:35:10,382 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 618 transitions. Word has length 130 [2020-07-17 21:35:10,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:10,382 INFO L479 AbstractCegarLoop]: Abstraction has 520 states and 618 transitions. [2020-07-17 21:35:10,382 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-17 21:35:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 618 transitions. [2020-07-17 21:35:10,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-07-17 21:35:10,385 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:10,385 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-07-17 21:35:10,599 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:10,600 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:10,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:10,601 INFO L82 PathProgramCache]: Analyzing trace with hash 223073758, now seen corresponding path program 2 times [2020-07-17 21:35:10,602 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:10,602 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987182725] [2020-07-17 21:35:10,602 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:35:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:35:10,953 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:35:10,953 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:35:10,954 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:35:11,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:35:11,238 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:35:11,238 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:35:11,238 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:35:11,239 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:35:11,240 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:35:11,241 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:35:11,242 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:35:11,243 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:35:11,243 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:35:11,243 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-17 21:35:11,243 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-17 21:35:11,243 WARN L170 areAnnotationChecker]: L218-2 has no Hoare annotation [2020-07-17 21:35:11,243 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-17 21:35:11,243 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-17 21:35:11,243 WARN L170 areAnnotationChecker]: L275-2 has no Hoare annotation [2020-07-17 21:35:11,243 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: L611 has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:35:11,244 WARN L170 areAnnotationChecker]: L863 has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:35:11,245 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: L428 has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:35:11,246 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:35:11,247 WARN L170 areAnnotationChecker]: L899 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:35:11,248 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: L301 has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: L654-1 has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: L654-1 has no Hoare annotation [2020-07-17 21:35:11,249 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: L553-1 has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: L863-2 has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: L474-1 has no Hoare annotation [2020-07-17 21:35:11,250 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: L841-1 has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:35:11,251 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: L428-1 has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:35:11,252 WARN L170 areAnnotationChecker]: L816-1 has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: L581-1 has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:35:11,253 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: L660-1 has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:35:11,254 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L557-1 has no Hoare annotation [2020-07-17 21:35:11,255 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: L783-1 has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:35:11,256 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L703-1 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:35:11,257 WARN L170 areAnnotationChecker]: L901 has no Hoare annotation [2020-07-17 21:35:11,258 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-17 21:35:11,258 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-17 21:35:11,258 WARN L170 areAnnotationChecker]: L585-2 has no Hoare annotation [2020-07-17 21:35:11,258 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:35:11,258 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:35:11,258 WARN L170 areAnnotationChecker]: L721-2 has no Hoare annotation [2020-07-17 21:35:11,259 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:35:11,259 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:35:11,259 WARN L170 areAnnotationChecker]: L693-1 has no Hoare annotation [2020-07-17 21:35:11,259 WARN L170 areAnnotationChecker]: L555-1 has no Hoare annotation [2020-07-17 21:35:11,259 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:35:11,259 WARN L170 areAnnotationChecker]: L224-1 has no Hoare annotation [2020-07-17 21:35:11,259 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:35:11,259 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L281-1 has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:35:11,260 WARN L170 areAnnotationChecker]: L875-2 has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:35:11,261 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L360-2 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L399 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:35:11,262 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-17 21:35:11,263 WARN L170 areAnnotationChecker]: L901-2 has no Hoare annotation [2020-07-17 21:35:11,263 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:35:11,263 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:35:11,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:11,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:11,263 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:11,264 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:35:11,265 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L392-1 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:35:11,266 WARN L170 areAnnotationChecker]: L886 has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: L886-1 has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: L381 has no Hoare annotation [2020-07-17 21:35:11,267 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:35:11,268 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: L619 has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:35:11,269 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-17 21:35:11,270 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:35:11,271 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:35:11,272 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. [2020-07-17 21:35:11,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:35:11 BoogieIcfgContainer [2020-07-17 21:35:11,276 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:35:11,279 INFO L168 Benchmark]: Toolchain (without parser) took 190310.61 ms. Allocated memory was 136.8 MB in the beginning and 755.5 MB in the end (delta: 618.7 MB). Free memory was 100.1 MB in the beginning and 558.1 MB in the end (delta: -457.9 MB). Peak memory consumption was 160.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:11,280 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:35:11,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.46 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 166.0 MB in the end (delta: -66.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:11,282 INFO L168 Benchmark]: Boogie Preprocessor took 126.05 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 160.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:11,285 INFO L168 Benchmark]: RCFGBuilder took 1776.18 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 160.3 MB in the beginning and 90.7 MB in the end (delta: 69.7 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:11,288 INFO L168 Benchmark]: TraceAbstraction took 187624.38 ms. Allocated memory was 230.7 MB in the beginning and 755.5 MB in the end (delta: 524.8 MB). Free memory was 90.7 MB in the beginning and 558.1 MB in the end (delta: -467.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:35:11,290 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 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 773.46 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 166.0 MB in the end (delta: -66.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.05 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 160.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1776.18 ms. Allocated memory was 200.8 MB in the beginning and 230.7 MB in the end (delta: 29.9 MB). Free memory was 160.3 MB in the beginning and 90.7 MB in the end (delta: 69.7 MB). Peak memory consumption was 99.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 187624.38 ms. Allocated memory was 230.7 MB in the beginning and 755.5 MB in the end (delta: 524.8 MB). Free memory was 90.7 MB in the beginning and 558.1 MB in the end (delta: -467.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 924]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L310] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L573] int cleanupTimeShifts = 4; [L742] int pumpRunning = 0; [L743] int systemActive = 1; VAL [\old(cleanupTimeShifts)=172, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=140, \old(pumpRunning)=132, \old(systemActive)=131, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L649] int retValue_acc ; [L650] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L654] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L655] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L656] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L536] int retValue_acc ; [L539] retValue_acc = 1 [L540] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L656] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L656] tmp = valid_product() [L658] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L660] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L661] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L643] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L674] int splverifierCounter ; [L675] int tmp ; [L676] int tmp___0 ; [L677] int tmp___1 ; [L678] int tmp___2 ; [L681] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L683] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L685] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L691] tmp = __VERIFIER_nondet_int() [L693] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L695] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L695] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L701] tmp___0 = __VERIFIER_nondet_int() [L703] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L711] tmp___2 = __VERIFIER_nondet_int() [L713] COND FALSE !(\read(tmp___2)) [L719] tmp___1 = __VERIFIER_nondet_int() [L721] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L728] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L749] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L756] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L758] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L778] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L781] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L783] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L893] int retValue_acc ; [L894] int tmp ; [L895] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L899] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L127] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L130] COND FALSE !(waterLevel < 2) [L134] retValue_acc = 0 [L135] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L899] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L899] tmp = isHighWaterSensorDry() [L901] COND FALSE !(\read(tmp)) [L904] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L906] retValue_acc = tmp___0 [L907] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L783] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L783] tmp = isHighWaterLevel() [L785] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L787] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L812] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L816] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L837] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L841] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L841] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L841] retValue_acc = isMethaneLevelCritical() [L843] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L816] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L816] tmp = isMethaneAlarm() [L818] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L822] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L806] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L822] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L787] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L758] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L764] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L548] int tmp ; [L549] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L553] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L553] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L553] tmp = getWaterLevel() [L555] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L764] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L728] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L683] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L685] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L691] tmp = __VERIFIER_nondet_int() [L693] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L701] tmp___0 = __VERIFIER_nondet_int() [L703] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L711] tmp___2 = __VERIFIER_nondet_int() [L713] COND FALSE !(\read(tmp___2)) [L719] tmp___1 = __VERIFIER_nondet_int() [L721] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L728] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L749] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L751] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L751] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L756] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L758] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L778] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L781] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L796] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L758] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L764] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L548] int tmp ; [L549] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L553] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L553] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L553] tmp = getWaterLevel() [L555] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L764] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L728] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L683] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L685] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L691] tmp = __VERIFIER_nondet_int() [L693] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L701] tmp___0 = __VERIFIER_nondet_int() [L703] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L711] tmp___2 = __VERIFIER_nondet_int() [L713] COND FALSE !(\read(tmp___2)) [L719] tmp___1 = __VERIFIER_nondet_int() [L721] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L728] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L749] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L751] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L53] COND TRUE waterLevel > 0 [L54] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L751] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L756] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L758] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L778] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L781] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L796] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L758] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L764] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L548] int tmp ; [L549] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L553] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L553] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L553] tmp = getWaterLevel() [L555] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L557] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L848] int retValue_acc ; [L851] retValue_acc = pumpRunning [L852] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L557] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L557] tmp___0 = isPumpRunning() [L559] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L561] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L924] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 187.2s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 138.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1263 SDtfs, 2024 SDslu, 2197 SDs, 0 SdLazy, 6063 SolverSat, 1348 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 939 GetRequests, 797 SyntacticMatches, 9 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 15.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=710occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 36.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 424 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 1551 NumberOfCodeBlocks, 1551 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1371 ConstructedInterpolants, 0 QuantifiedInterpolants, 410284 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3372 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 186/208 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...