/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:05:54,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:05:54,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:05:54,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:05:54,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:05:54,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:05:54,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:05:54,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:05:54,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:05:54,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:05:54,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:05:54,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:05:54,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:05:54,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:05:54,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:05:54,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:05:54,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:05:54,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:05:54,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:05:54,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:05:54,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:05:54,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:05:54,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:05:54,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:05:54,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:05:54,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:05:54,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:05:54,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:05:54,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:05:54,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:05:54,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:05:54,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:05:54,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:05:54,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:05:54,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:05:54,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:05:54,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:05:54,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:05:54,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:05:54,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:05:54,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:05:54,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:05:54,723 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:05:54,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:05:54,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:05:54,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:05:54,725 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:05:54,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:05:54,726 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:05:54,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:05:54,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:05:54,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:05:54,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:05:54,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:05:54,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:05:54,727 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:05:54,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:05:54,727 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:05:54,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:05:54,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:05:54,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:05:54,728 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:05:54,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:05:54,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:05:54,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:05:54,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:05:54,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:05:54,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:05:54,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:05:54,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:05:54,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:05:54,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:05:55,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:05:55,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:05:55,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:05:55,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:05:55,091 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:05:55,092 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product41.cil.c [2020-07-08 11:05:55,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ad6195b/a11bc089c06348f8915774c5e539156f/FLAG08b4a02a5 [2020-07-08 11:05:55,643 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:05:55,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product41.cil.c [2020-07-08 11:05:55,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ad6195b/a11bc089c06348f8915774c5e539156f/FLAG08b4a02a5 [2020-07-08 11:05:55,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ad6195b/a11bc089c06348f8915774c5e539156f [2020-07-08 11:05:55,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:05:55,974 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:05:55,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:05:55,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:05:55,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:05:55,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:05:55" (1/1) ... [2020-07-08 11:05:55,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566fade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:55, skipping insertion in model container [2020-07-08 11:05:55,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:05:55" (1/1) ... [2020-07-08 11:05:55,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:05:56,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:05:56,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:05:56,528 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:05:56,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:05:56,692 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:05:56,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56 WrapperNode [2020-07-08 11:05:56,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:05:56,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:05:56,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:05:56,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:05:56,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56" (1/1) ... [2020-07-08 11:05:56,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56" (1/1) ... [2020-07-08 11:05:56,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56" (1/1) ... [2020-07-08 11:05:56,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56" (1/1) ... [2020-07-08 11:05:56,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56" (1/1) ... [2020-07-08 11:05:56,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56" (1/1) ... [2020-07-08 11:05:56,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56" (1/1) ... [2020-07-08 11:05:56,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:05:56,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:05:56,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:05:56,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:05:56,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:05:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:05:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:05:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:05:56,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:05:56,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:05:56,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:05:56,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:05:56,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:05:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:05:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:05:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:05:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:05:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:05:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:05:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-08 11:05:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:05:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:05:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:05:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:05:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:05:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:05:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:05:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:05:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:05:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:05:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:05:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:05:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:05:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:05:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:05:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:05:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:05:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:05:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:05:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:05:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:05:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:05:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:05:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:05:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:05:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:05:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:05:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:05:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:05:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:05:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-08 11:05:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-08 11:05:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:05:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:05:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:05:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:05:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:05:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:05:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:05:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:05:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:05:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:05:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:05:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:05:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:05:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:05:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:05:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:05:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:05:56,927 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:05:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:05:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:05:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:05:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:05:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:05:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:05:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:05:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:05:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:05:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-08 11:05:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:05:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:05:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:05:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:05:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:05:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:05:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:05:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:05:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:05:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:05:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:05:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:05:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:05:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:05:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:05:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:05:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:05:58,626 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:05:58,626 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:05:58,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:05:58 BoogieIcfgContainer [2020-07-08 11:05:58,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:05:58,634 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:05:58,634 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:05:58,638 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:05:58,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:05:55" (1/3) ... [2020-07-08 11:05:58,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dbbf803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:05:58, skipping insertion in model container [2020-07-08 11:05:58,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:05:56" (2/3) ... [2020-07-08 11:05:58,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dbbf803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:05:58, skipping insertion in model container [2020-07-08 11:05:58,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:05:58" (3/3) ... [2020-07-08 11:05:58,642 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product41.cil.c [2020-07-08 11:05:58,654 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:05:58,663 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:05:58,679 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:05:58,706 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:05:58,706 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:05:58,706 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:05:58,706 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:05:58,707 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:05:58,707 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:05:58,707 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:05:58,707 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:05:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-07-08 11:05:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:05:58,744 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:05:58,745 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:05:58,746 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:05:58,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:05:58,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1966863296, now seen corresponding path program 1 times [2020-07-08 11:05:58,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:05:58,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128053833] [2020-07-08 11:05:58,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:05:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:59,490 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:05:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:59,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {168#true} is VALID [2020-07-08 11:05:59,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #505#return; {168#true} is VALID [2020-07-08 11:05:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:59,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,601 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #415#return; {168#true} is VALID [2020-07-08 11:05:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:59,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,607 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #417#return; {168#true} is VALID [2020-07-08 11:05:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:59,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-08 11:05:59,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,613 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #419#return; {168#true} is VALID [2020-07-08 11:05:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:59,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,618 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #421#return; {168#true} is VALID [2020-07-08 11:05:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:59,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-08 11:05:59,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #495#return; {168#true} is VALID [2020-07-08 11:05:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:59,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {168#true} is VALID [2020-07-08 11:05:59,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,646 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #471#return; {169#false} is VALID [2020-07-08 11:05:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:05:59,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {168#true} is VALID [2020-07-08 11:05:59,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,652 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #473#return; {169#false} is VALID [2020-07-08 11:05:59,659 INFO L263 TraceCheckUtils]: 0: Hoare triple {168#true} call ULTIMATE.init(); {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:05:59,659 INFO L280 TraceCheckUtils]: 1: Hoare triple {191#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {168#true} is VALID [2020-07-08 11:05:59,660 INFO L280 TraceCheckUtils]: 2: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,660 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} #505#return; {168#true} is VALID [2020-07-08 11:05:59,660 INFO L263 TraceCheckUtils]: 4: Hoare triple {168#true} call #t~ret73 := main(); {168#true} is VALID [2020-07-08 11:05:59,661 INFO L280 TraceCheckUtils]: 5: Hoare triple {168#true} havoc ~retValue_acc~11;havoc ~tmp~8; {168#true} is VALID [2020-07-08 11:05:59,661 INFO L263 TraceCheckUtils]: 6: Hoare triple {168#true} call select_helpers(); {168#true} is VALID [2020-07-08 11:05:59,661 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,662 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {168#true} {168#true} #415#return; {168#true} is VALID [2020-07-08 11:05:59,662 INFO L263 TraceCheckUtils]: 9: Hoare triple {168#true} call select_features(); {168#true} is VALID [2020-07-08 11:05:59,662 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,663 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {168#true} {168#true} #417#return; {168#true} is VALID [2020-07-08 11:05:59,663 INFO L263 TraceCheckUtils]: 12: Hoare triple {168#true} call #t~ret72 := valid_product(); {168#true} is VALID [2020-07-08 11:05:59,663 INFO L280 TraceCheckUtils]: 13: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-08 11:05:59,664 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,664 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {168#true} {168#true} #419#return; {168#true} is VALID [2020-07-08 11:05:59,664 INFO L280 TraceCheckUtils]: 16: Hoare triple {168#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {168#true} is VALID [2020-07-08 11:05:59,664 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#true} assume 0 != ~tmp~8; {168#true} is VALID [2020-07-08 11:05:59,665 INFO L263 TraceCheckUtils]: 18: Hoare triple {168#true} call setup(); {168#true} is VALID [2020-07-08 11:05:59,665 INFO L280 TraceCheckUtils]: 19: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,665 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {168#true} {168#true} #421#return; {168#true} is VALID [2020-07-08 11:05:59,666 INFO L263 TraceCheckUtils]: 21: Hoare triple {168#true} call runTest(); {168#true} is VALID [2020-07-08 11:05:59,667 INFO L263 TraceCheckUtils]: 22: Hoare triple {168#true} call __utac_acc__Specification2_spec__1(); {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:05:59,667 INFO L280 TraceCheckUtils]: 23: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-08 11:05:59,667 INFO L280 TraceCheckUtils]: 24: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,668 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {168#true} {168#true} #495#return; {168#true} is VALID [2020-07-08 11:05:59,668 INFO L263 TraceCheckUtils]: 26: Hoare triple {168#true} call test(); {168#true} is VALID [2020-07-08 11:05:59,668 INFO L280 TraceCheckUtils]: 27: Hoare triple {168#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {168#true} is VALID [2020-07-08 11:05:59,672 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#true} assume false; {169#false} is VALID [2020-07-08 11:05:59,673 INFO L263 TraceCheckUtils]: 29: Hoare triple {169#false} call cleanup(); {169#false} is VALID [2020-07-08 11:05:59,673 INFO L280 TraceCheckUtils]: 30: Hoare triple {169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {169#false} is VALID [2020-07-08 11:05:59,673 INFO L263 TraceCheckUtils]: 31: Hoare triple {169#false} call timeShift(); {169#false} is VALID [2020-07-08 11:05:59,674 INFO L280 TraceCheckUtils]: 32: Hoare triple {169#false} assume !(0 != ~pumpRunning~0); {169#false} is VALID [2020-07-08 11:05:59,674 INFO L280 TraceCheckUtils]: 33: Hoare triple {169#false} assume !(0 != ~systemActive~0); {169#false} is VALID [2020-07-08 11:05:59,674 INFO L263 TraceCheckUtils]: 34: Hoare triple {169#false} call __utac_acc__Specification2_spec__2(); {169#false} is VALID [2020-07-08 11:05:59,675 INFO L280 TraceCheckUtils]: 35: Hoare triple {169#false} havoc ~tmp~0;havoc ~tmp___0~0; {169#false} is VALID [2020-07-08 11:05:59,675 INFO L263 TraceCheckUtils]: 36: Hoare triple {169#false} call #t~ret0 := isMethaneLevelCritical(); {168#true} is VALID [2020-07-08 11:05:59,676 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {168#true} is VALID [2020-07-08 11:05:59,676 INFO L280 TraceCheckUtils]: 38: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,676 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {168#true} {169#false} #471#return; {169#false} is VALID [2020-07-08 11:05:59,677 INFO L280 TraceCheckUtils]: 40: Hoare triple {169#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {169#false} is VALID [2020-07-08 11:05:59,677 INFO L280 TraceCheckUtils]: 41: Hoare triple {169#false} assume 0 != ~tmp~0; {169#false} is VALID [2020-07-08 11:05:59,677 INFO L263 TraceCheckUtils]: 42: Hoare triple {169#false} call #t~ret1 := isPumpRunning(); {168#true} is VALID [2020-07-08 11:05:59,678 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {168#true} is VALID [2020-07-08 11:05:59,678 INFO L280 TraceCheckUtils]: 44: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-08 11:05:59,680 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {168#true} {169#false} #473#return; {169#false} is VALID [2020-07-08 11:05:59,680 INFO L280 TraceCheckUtils]: 46: Hoare triple {169#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {169#false} is VALID [2020-07-08 11:05:59,681 INFO L280 TraceCheckUtils]: 47: Hoare triple {169#false} assume 0 != ~tmp___0~0; {169#false} is VALID [2020-07-08 11:05:59,681 INFO L280 TraceCheckUtils]: 48: Hoare triple {169#false} assume 0 != ~methAndRunningLastTime~0; {169#false} is VALID [2020-07-08 11:05:59,681 INFO L263 TraceCheckUtils]: 49: Hoare triple {169#false} call __automaton_fail(); {169#false} is VALID [2020-07-08 11:05:59,681 INFO L280 TraceCheckUtils]: 50: Hoare triple {169#false} assume !false; {169#false} is VALID [2020-07-08 11:05:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:05:59,696 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128053833] [2020-07-08 11:05:59,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:05:59,697 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:05:59,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375228379] [2020-07-08 11:05:59,707 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:05:59,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:05:59,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:05:59,813 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:05:59,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:05:59,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:05:59,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:05:59,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:05:59,826 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 4 states. [2020-07-08 11:06:04,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:04,319 INFO L93 Difference]: Finished difference Result 274 states and 358 transitions. [2020-07-08 11:06:04,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-08 11:06:04,319 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-08 11:06:04,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:06:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 358 transitions. [2020-07-08 11:06:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:06:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 358 transitions. [2020-07-08 11:06:04,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 358 transitions. [2020-07-08 11:06:05,522 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:05,548 INFO L225 Difference]: With dead ends: 274 [2020-07-08 11:06:05,548 INFO L226 Difference]: Without dead ends: 153 [2020-07-08 11:06:05,553 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:06:05,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2020-07-08 11:06:06,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 122. [2020-07-08 11:06:06,898 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:06,899 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand 122 states. [2020-07-08 11:06:06,899 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 122 states. [2020-07-08 11:06:06,900 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 122 states. [2020-07-08 11:06:06,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:06,942 INFO L93 Difference]: Finished difference Result 153 states and 192 transitions. [2020-07-08 11:06:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 192 transitions. [2020-07-08 11:06:06,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:06,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:06,954 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 153 states. [2020-07-08 11:06:06,955 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 153 states. [2020-07-08 11:06:06,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:06,980 INFO L93 Difference]: Finished difference Result 153 states and 192 transitions. [2020-07-08 11:06:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 192 transitions. [2020-07-08 11:06:06,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:06,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:06,997 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:06,998 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-08 11:06:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2020-07-08 11:06:07,014 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 51 [2020-07-08 11:06:07,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:07,015 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2020-07-08 11:06:07,016 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:06:07,016 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2020-07-08 11:06:07,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:06:07,019 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:07,020 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:06:07,021 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:06:07,026 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:07,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:07,027 INFO L82 PathProgramCache]: Analyzing trace with hash 335710898, now seen corresponding path program 1 times [2020-07-08 11:06:07,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:07,036 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727220006] [2020-07-08 11:06:07,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:07,498 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:07,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {1080#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1056#true} is VALID [2020-07-08 11:06:07,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1056#true} #505#return; {1056#true} is VALID [2020-07-08 11:06:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:07,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,573 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1056#true} {1056#true} #415#return; {1056#true} is VALID [2020-07-08 11:06:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:07,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,576 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1056#true} {1056#true} #417#return; {1056#true} is VALID [2020-07-08 11:06:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:07,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1056#true} is VALID [2020-07-08 11:06:07,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1056#true} #419#return; {1056#true} is VALID [2020-07-08 11:06:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:07,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,589 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1056#true} {1056#true} #421#return; {1056#true} is VALID [2020-07-08 11:06:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:07,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1056#true} is VALID [2020-07-08 11:06:07,601 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,602 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1056#true} #495#return; {1056#true} is VALID [2020-07-08 11:06:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:07,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1056#true} is VALID [2020-07-08 11:06:07,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,606 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1057#false} #471#return; {1057#false} is VALID [2020-07-08 11:06:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:07,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1056#true} is VALID [2020-07-08 11:06:07,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1057#false} #473#return; {1057#false} is VALID [2020-07-08 11:06:07,614 INFO L263 TraceCheckUtils]: 0: Hoare triple {1056#true} call ULTIMATE.init(); {1080#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:06:07,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {1080#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1056#true} is VALID [2020-07-08 11:06:07,615 INFO L280 TraceCheckUtils]: 2: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,615 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1056#true} {1056#true} #505#return; {1056#true} is VALID [2020-07-08 11:06:07,616 INFO L263 TraceCheckUtils]: 4: Hoare triple {1056#true} call #t~ret73 := main(); {1056#true} is VALID [2020-07-08 11:06:07,616 INFO L280 TraceCheckUtils]: 5: Hoare triple {1056#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1056#true} is VALID [2020-07-08 11:06:07,616 INFO L263 TraceCheckUtils]: 6: Hoare triple {1056#true} call select_helpers(); {1056#true} is VALID [2020-07-08 11:06:07,617 INFO L280 TraceCheckUtils]: 7: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,617 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1056#true} {1056#true} #415#return; {1056#true} is VALID [2020-07-08 11:06:07,617 INFO L263 TraceCheckUtils]: 9: Hoare triple {1056#true} call select_features(); {1056#true} is VALID [2020-07-08 11:06:07,618 INFO L280 TraceCheckUtils]: 10: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,618 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1056#true} {1056#true} #417#return; {1056#true} is VALID [2020-07-08 11:06:07,618 INFO L263 TraceCheckUtils]: 12: Hoare triple {1056#true} call #t~ret72 := valid_product(); {1056#true} is VALID [2020-07-08 11:06:07,618 INFO L280 TraceCheckUtils]: 13: Hoare triple {1056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1056#true} is VALID [2020-07-08 11:06:07,619 INFO L280 TraceCheckUtils]: 14: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,620 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1056#true} {1056#true} #419#return; {1056#true} is VALID [2020-07-08 11:06:07,620 INFO L280 TraceCheckUtils]: 16: Hoare triple {1056#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1056#true} is VALID [2020-07-08 11:06:07,620 INFO L280 TraceCheckUtils]: 17: Hoare triple {1056#true} assume 0 != ~tmp~8; {1056#true} is VALID [2020-07-08 11:06:07,621 INFO L263 TraceCheckUtils]: 18: Hoare triple {1056#true} call setup(); {1056#true} is VALID [2020-07-08 11:06:07,621 INFO L280 TraceCheckUtils]: 19: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,622 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1056#true} {1056#true} #421#return; {1056#true} is VALID [2020-07-08 11:06:07,622 INFO L263 TraceCheckUtils]: 21: Hoare triple {1056#true} call runTest(); {1056#true} is VALID [2020-07-08 11:06:07,624 INFO L263 TraceCheckUtils]: 22: Hoare triple {1056#true} call __utac_acc__Specification2_spec__1(); {1081#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:07,624 INFO L280 TraceCheckUtils]: 23: Hoare triple {1081#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1056#true} is VALID [2020-07-08 11:06:07,624 INFO L280 TraceCheckUtils]: 24: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,625 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1056#true} {1056#true} #495#return; {1056#true} is VALID [2020-07-08 11:06:07,625 INFO L263 TraceCheckUtils]: 26: Hoare triple {1056#true} call test(); {1056#true} is VALID [2020-07-08 11:06:07,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {1056#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1073#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:06:07,642 INFO L280 TraceCheckUtils]: 28: Hoare triple {1073#(= 0 test_~splverifierCounter~0)} assume !false; {1073#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:06:07,643 INFO L280 TraceCheckUtils]: 29: Hoare triple {1073#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1057#false} is VALID [2020-07-08 11:06:07,643 INFO L263 TraceCheckUtils]: 30: Hoare triple {1057#false} call cleanup(); {1057#false} is VALID [2020-07-08 11:06:07,644 INFO L280 TraceCheckUtils]: 31: Hoare triple {1057#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1057#false} is VALID [2020-07-08 11:06:07,644 INFO L263 TraceCheckUtils]: 32: Hoare triple {1057#false} call timeShift(); {1057#false} is VALID [2020-07-08 11:06:07,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {1057#false} assume !(0 != ~pumpRunning~0); {1057#false} is VALID [2020-07-08 11:06:07,644 INFO L280 TraceCheckUtils]: 34: Hoare triple {1057#false} assume !(0 != ~systemActive~0); {1057#false} is VALID [2020-07-08 11:06:07,645 INFO L263 TraceCheckUtils]: 35: Hoare triple {1057#false} call __utac_acc__Specification2_spec__2(); {1057#false} is VALID [2020-07-08 11:06:07,645 INFO L280 TraceCheckUtils]: 36: Hoare triple {1057#false} havoc ~tmp~0;havoc ~tmp___0~0; {1057#false} is VALID [2020-07-08 11:06:07,645 INFO L263 TraceCheckUtils]: 37: Hoare triple {1057#false} call #t~ret0 := isMethaneLevelCritical(); {1056#true} is VALID [2020-07-08 11:06:07,646 INFO L280 TraceCheckUtils]: 38: Hoare triple {1056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1056#true} is VALID [2020-07-08 11:06:07,646 INFO L280 TraceCheckUtils]: 39: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,646 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1056#true} {1057#false} #471#return; {1057#false} is VALID [2020-07-08 11:06:07,646 INFO L280 TraceCheckUtils]: 41: Hoare triple {1057#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1057#false} is VALID [2020-07-08 11:06:07,647 INFO L280 TraceCheckUtils]: 42: Hoare triple {1057#false} assume 0 != ~tmp~0; {1057#false} is VALID [2020-07-08 11:06:07,647 INFO L263 TraceCheckUtils]: 43: Hoare triple {1057#false} call #t~ret1 := isPumpRunning(); {1056#true} is VALID [2020-07-08 11:06:07,647 INFO L280 TraceCheckUtils]: 44: Hoare triple {1056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1056#true} is VALID [2020-07-08 11:06:07,647 INFO L280 TraceCheckUtils]: 45: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-08 11:06:07,648 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1056#true} {1057#false} #473#return; {1057#false} is VALID [2020-07-08 11:06:07,649 INFO L280 TraceCheckUtils]: 47: Hoare triple {1057#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1057#false} is VALID [2020-07-08 11:06:07,649 INFO L280 TraceCheckUtils]: 48: Hoare triple {1057#false} assume 0 != ~tmp___0~0; {1057#false} is VALID [2020-07-08 11:06:07,649 INFO L280 TraceCheckUtils]: 49: Hoare triple {1057#false} assume 0 != ~methAndRunningLastTime~0; {1057#false} is VALID [2020-07-08 11:06:07,649 INFO L263 TraceCheckUtils]: 50: Hoare triple {1057#false} call __automaton_fail(); {1057#false} is VALID [2020-07-08 11:06:07,649 INFO L280 TraceCheckUtils]: 51: Hoare triple {1057#false} assume !false; {1057#false} is VALID [2020-07-08 11:06:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:07,658 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727220006] [2020-07-08 11:06:07,659 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:07,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:06:07,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399770776] [2020-07-08 11:06:07,667 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:06:07,668 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:07,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:06:07,737 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:07,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:06:07,738 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:07,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:06:07,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:06:07,738 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 5 states. [2020-07-08 11:06:09,184 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:12,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:12,637 INFO L93 Difference]: Finished difference Result 219 states and 269 transitions. [2020-07-08 11:06:12,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:06:12,637 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-08 11:06:12,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:06:12,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 269 transitions. [2020-07-08 11:06:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:06:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 269 transitions. [2020-07-08 11:06:12,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 269 transitions. [2020-07-08 11:06:13,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:13,580 INFO L225 Difference]: With dead ends: 219 [2020-07-08 11:06:13,580 INFO L226 Difference]: Without dead ends: 143 [2020-07-08 11:06:13,582 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:06:13,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-08 11:06:14,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 113. [2020-07-08 11:06:14,846 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:14,846 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 113 states. [2020-07-08 11:06:14,846 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 113 states. [2020-07-08 11:06:14,846 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 113 states. [2020-07-08 11:06:14,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:14,855 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-08 11:06:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2020-07-08 11:06:14,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:14,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:14,857 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 143 states. [2020-07-08 11:06:14,857 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 143 states. [2020-07-08 11:06:14,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:14,865 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-08 11:06:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2020-07-08 11:06:14,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:14,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:14,867 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:14,867 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-08 11:06:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2020-07-08 11:06:14,872 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 52 [2020-07-08 11:06:14,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:14,873 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2020-07-08 11:06:14,873 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:06:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2020-07-08 11:06:14,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-08 11:06:14,875 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:14,875 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] [2020-07-08 11:06:14,875 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:06:14,875 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:14,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:14,876 INFO L82 PathProgramCache]: Analyzing trace with hash 727255979, now seen corresponding path program 1 times [2020-07-08 11:06:14,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:14,876 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953271402] [2020-07-08 11:06:14,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:15,274 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:15,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:15,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {1873#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {1851#(= 1 ~systemActive~0)} assume true; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,413 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1851#(= 1 ~systemActive~0)} {1846#true} #505#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:15,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,418 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #415#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:15,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,423 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #417#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:15,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:06:15,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {1874#(= 1 |valid_product_#res|)} assume true; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:06:15,446 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1874#(= 1 |valid_product_#res|)} {1851#(= 1 ~systemActive~0)} #419#return; {1859#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-08 11:06:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:15,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,451 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #421#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:15,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {1875#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1846#true} is VALID [2020-07-08 11:06:15,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #495#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:15,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1846#true} is VALID [2020-07-08 11:06:15,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,507 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1847#false} #471#return; {1847#false} is VALID [2020-07-08 11:06:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:15,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1846#true} is VALID [2020-07-08 11:06:15,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,511 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1847#false} #473#return; {1847#false} is VALID [2020-07-08 11:06:15,517 INFO L263 TraceCheckUtils]: 0: Hoare triple {1846#true} call ULTIMATE.init(); {1873#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:06:15,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {1873#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {1851#(= 1 ~systemActive~0)} assume true; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,523 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1851#(= 1 ~systemActive~0)} {1846#true} #505#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,523 INFO L263 TraceCheckUtils]: 4: Hoare triple {1851#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,524 INFO L280 TraceCheckUtils]: 5: Hoare triple {1851#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,524 INFO L263 TraceCheckUtils]: 6: Hoare triple {1851#(= 1 ~systemActive~0)} call select_helpers(); {1846#true} is VALID [2020-07-08 11:06:15,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,524 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #415#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,525 INFO L263 TraceCheckUtils]: 9: Hoare triple {1851#(= 1 ~systemActive~0)} call select_features(); {1846#true} is VALID [2020-07-08 11:06:15,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,526 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #417#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:06:15,526 INFO L263 TraceCheckUtils]: 12: Hoare triple {1851#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1846#true} is VALID [2020-07-08 11:06:15,527 INFO L280 TraceCheckUtils]: 13: Hoare triple {1846#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:06:15,527 INFO L280 TraceCheckUtils]: 14: Hoare triple {1874#(= 1 |valid_product_#res|)} assume true; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:06:15,528 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1874#(= 1 |valid_product_#res|)} {1851#(= 1 ~systemActive~0)} #419#return; {1859#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-08 11:06:15,529 INFO L280 TraceCheckUtils]: 16: Hoare triple {1859#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1860#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-08 11:06:15,530 INFO L280 TraceCheckUtils]: 17: Hoare triple {1860#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,530 INFO L263 TraceCheckUtils]: 18: Hoare triple {1861#(not (= 0 ~systemActive~0))} call setup(); {1846#true} is VALID [2020-07-08 11:06:15,531 INFO L280 TraceCheckUtils]: 19: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,531 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #421#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,531 INFO L263 TraceCheckUtils]: 21: Hoare triple {1861#(not (= 0 ~systemActive~0))} call runTest(); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,532 INFO L263 TraceCheckUtils]: 22: Hoare triple {1861#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1875#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:15,532 INFO L280 TraceCheckUtils]: 23: Hoare triple {1875#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1846#true} is VALID [2020-07-08 11:06:15,532 INFO L280 TraceCheckUtils]: 24: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,533 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #495#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,536 INFO L263 TraceCheckUtils]: 26: Hoare triple {1861#(not (= 0 ~systemActive~0))} call test(); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,537 INFO L280 TraceCheckUtils]: 27: Hoare triple {1861#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,537 INFO L280 TraceCheckUtils]: 28: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !false; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,537 INFO L280 TraceCheckUtils]: 29: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,538 INFO L280 TraceCheckUtils]: 30: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,538 INFO L280 TraceCheckUtils]: 31: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,539 INFO L280 TraceCheckUtils]: 32: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,539 INFO L280 TraceCheckUtils]: 33: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,540 INFO L280 TraceCheckUtils]: 34: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,540 INFO L280 TraceCheckUtils]: 35: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,541 INFO L263 TraceCheckUtils]: 36: Hoare triple {1861#(not (= 0 ~systemActive~0))} call timeShift(); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,541 INFO L280 TraceCheckUtils]: 37: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:06:15,542 INFO L280 TraceCheckUtils]: 38: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1847#false} is VALID [2020-07-08 11:06:15,542 INFO L263 TraceCheckUtils]: 39: Hoare triple {1847#false} call __utac_acc__Specification2_spec__2(); {1847#false} is VALID [2020-07-08 11:06:15,542 INFO L280 TraceCheckUtils]: 40: Hoare triple {1847#false} havoc ~tmp~0;havoc ~tmp___0~0; {1847#false} is VALID [2020-07-08 11:06:15,542 INFO L263 TraceCheckUtils]: 41: Hoare triple {1847#false} call #t~ret0 := isMethaneLevelCritical(); {1846#true} is VALID [2020-07-08 11:06:15,542 INFO L280 TraceCheckUtils]: 42: Hoare triple {1846#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1846#true} is VALID [2020-07-08 11:06:15,543 INFO L280 TraceCheckUtils]: 43: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,543 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1846#true} {1847#false} #471#return; {1847#false} is VALID [2020-07-08 11:06:15,543 INFO L280 TraceCheckUtils]: 45: Hoare triple {1847#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1847#false} is VALID [2020-07-08 11:06:15,543 INFO L280 TraceCheckUtils]: 46: Hoare triple {1847#false} assume 0 != ~tmp~0; {1847#false} is VALID [2020-07-08 11:06:15,544 INFO L263 TraceCheckUtils]: 47: Hoare triple {1847#false} call #t~ret1 := isPumpRunning(); {1846#true} is VALID [2020-07-08 11:06:15,544 INFO L280 TraceCheckUtils]: 48: Hoare triple {1846#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1846#true} is VALID [2020-07-08 11:06:15,545 INFO L280 TraceCheckUtils]: 49: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-08 11:06:15,545 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1846#true} {1847#false} #473#return; {1847#false} is VALID [2020-07-08 11:06:15,545 INFO L280 TraceCheckUtils]: 51: Hoare triple {1847#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1847#false} is VALID [2020-07-08 11:06:15,545 INFO L280 TraceCheckUtils]: 52: Hoare triple {1847#false} assume 0 != ~tmp___0~0; {1847#false} is VALID [2020-07-08 11:06:15,545 INFO L280 TraceCheckUtils]: 53: Hoare triple {1847#false} assume 0 != ~methAndRunningLastTime~0; {1847#false} is VALID [2020-07-08 11:06:15,546 INFO L263 TraceCheckUtils]: 54: Hoare triple {1847#false} call __automaton_fail(); {1847#false} is VALID [2020-07-08 11:06:15,546 INFO L280 TraceCheckUtils]: 55: Hoare triple {1847#false} assume !false; {1847#false} is VALID [2020-07-08 11:06:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:15,554 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953271402] [2020-07-08 11:06:15,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:15,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:06:15,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728302441] [2020-07-08 11:06:15,555 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:06:15,556 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:15,556 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:06:15,625 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:15,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:06:15,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:15,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:06:15,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:06:15,627 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 9 states. [2020-07-08 11:06:16,563 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:17,502 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:17,927 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:18,265 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:25,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:25,666 INFO L93 Difference]: Finished difference Result 228 states and 284 transitions. [2020-07-08 11:06:25,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:06:25,666 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-08 11:06:25,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:06:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 284 transitions. [2020-07-08 11:06:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:06:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 284 transitions. [2020-07-08 11:06:25,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 284 transitions. [2020-07-08 11:06:26,586 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:26,592 INFO L225 Difference]: With dead ends: 228 [2020-07-08 11:06:26,592 INFO L226 Difference]: Without dead ends: 143 [2020-07-08 11:06:26,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:06:26,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-08 11:06:27,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 113. [2020-07-08 11:06:27,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:27,880 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 113 states. [2020-07-08 11:06:27,881 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 113 states. [2020-07-08 11:06:27,881 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 113 states. [2020-07-08 11:06:27,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:27,888 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-08 11:06:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-08 11:06:27,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:27,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:27,890 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 143 states. [2020-07-08 11:06:27,890 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 143 states. [2020-07-08 11:06:27,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:27,898 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-08 11:06:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-08 11:06:27,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:27,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:27,900 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:27,900 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-08 11:06:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2020-07-08 11:06:27,905 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 56 [2020-07-08 11:06:27,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:27,905 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2020-07-08 11:06:27,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:06:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2020-07-08 11:06:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-08 11:06:27,907 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:27,908 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] [2020-07-08 11:06:27,908 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:06:27,908 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:27,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:27,908 INFO L82 PathProgramCache]: Analyzing trace with hash 1730792410, now seen corresponding path program 1 times [2020-07-08 11:06:27,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:27,909 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012882391] [2020-07-08 11:06:27,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,287 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {2688#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume true; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,354 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2662#(= 0 ~pumpRunning~0)} {2657#true} #505#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,365 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #415#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #417#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2657#true} is VALID [2020-07-08 11:06:28,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,374 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #419#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,378 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #421#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {2689#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2657#true} is VALID [2020-07-08 11:06:28,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,395 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #495#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,424 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2691#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:06:28,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:28,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:06:28,426 INFO L263 TraceCheckUtils]: 2: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2657#true} is VALID [2020-07-08 11:06:28,426 INFO L280 TraceCheckUtils]: 3: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,427 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2657#true} {2691#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:06:28,427 INFO L280 TraceCheckUtils]: 5: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:06:28,428 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2691#(not (= 0 |old(~pumpRunning~0)|))} {2662#(= 0 ~pumpRunning~0)} #485#return; {2658#false} is VALID [2020-07-08 11:06:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2657#true} is VALID [2020-07-08 11:06:28,432 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,432 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2658#false} #471#return; {2658#false} is VALID [2020-07-08 11:06:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:28,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2657#true} is VALID [2020-07-08 11:06:28,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2658#false} #473#return; {2658#false} is VALID [2020-07-08 11:06:28,439 INFO L263 TraceCheckUtils]: 0: Hoare triple {2657#true} call ULTIMATE.init(); {2688#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:06:28,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {2688#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume true; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,447 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2662#(= 0 ~pumpRunning~0)} {2657#true} #505#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,447 INFO L263 TraceCheckUtils]: 4: Hoare triple {2662#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,448 INFO L280 TraceCheckUtils]: 5: Hoare triple {2662#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,448 INFO L263 TraceCheckUtils]: 6: Hoare triple {2662#(= 0 ~pumpRunning~0)} call select_helpers(); {2657#true} is VALID [2020-07-08 11:06:28,448 INFO L280 TraceCheckUtils]: 7: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,449 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #415#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,449 INFO L263 TraceCheckUtils]: 9: Hoare triple {2662#(= 0 ~pumpRunning~0)} call select_features(); {2657#true} is VALID [2020-07-08 11:06:28,449 INFO L280 TraceCheckUtils]: 10: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,450 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #417#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,450 INFO L263 TraceCheckUtils]: 12: Hoare triple {2662#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {2657#true} is VALID [2020-07-08 11:06:28,450 INFO L280 TraceCheckUtils]: 13: Hoare triple {2657#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2657#true} is VALID [2020-07-08 11:06:28,451 INFO L280 TraceCheckUtils]: 14: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,451 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #419#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,452 INFO L280 TraceCheckUtils]: 16: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,452 INFO L280 TraceCheckUtils]: 17: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,453 INFO L263 TraceCheckUtils]: 18: Hoare triple {2662#(= 0 ~pumpRunning~0)} call setup(); {2657#true} is VALID [2020-07-08 11:06:28,453 INFO L280 TraceCheckUtils]: 19: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,453 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #421#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,454 INFO L263 TraceCheckUtils]: 21: Hoare triple {2662#(= 0 ~pumpRunning~0)} call runTest(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,455 INFO L263 TraceCheckUtils]: 22: Hoare triple {2662#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2689#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:28,455 INFO L280 TraceCheckUtils]: 23: Hoare triple {2689#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2657#true} is VALID [2020-07-08 11:06:28,455 INFO L280 TraceCheckUtils]: 24: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,456 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #495#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,456 INFO L263 TraceCheckUtils]: 26: Hoare triple {2662#(= 0 ~pumpRunning~0)} call test(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,457 INFO L280 TraceCheckUtils]: 27: Hoare triple {2662#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,457 INFO L280 TraceCheckUtils]: 28: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !false; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,458 INFO L280 TraceCheckUtils]: 29: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,458 INFO L280 TraceCheckUtils]: 30: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,459 INFO L280 TraceCheckUtils]: 31: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,460 INFO L280 TraceCheckUtils]: 32: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,460 INFO L280 TraceCheckUtils]: 33: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,461 INFO L280 TraceCheckUtils]: 34: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,461 INFO L280 TraceCheckUtils]: 35: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,462 INFO L263 TraceCheckUtils]: 36: Hoare triple {2662#(= 0 ~pumpRunning~0)} call timeShift(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,462 INFO L280 TraceCheckUtils]: 37: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,463 INFO L280 TraceCheckUtils]: 38: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:06:28,464 INFO L263 TraceCheckUtils]: 39: Hoare triple {2662#(= 0 ~pumpRunning~0)} call processEnvironment(); {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:28,464 INFO L280 TraceCheckUtils]: 40: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:28,465 INFO L280 TraceCheckUtils]: 41: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:06:28,465 INFO L263 TraceCheckUtils]: 42: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2657#true} is VALID [2020-07-08 11:06:28,466 INFO L280 TraceCheckUtils]: 43: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,466 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2657#true} {2691#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:06:28,467 INFO L280 TraceCheckUtils]: 45: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:06:28,467 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2691#(not (= 0 |old(~pumpRunning~0)|))} {2662#(= 0 ~pumpRunning~0)} #485#return; {2658#false} is VALID [2020-07-08 11:06:28,468 INFO L263 TraceCheckUtils]: 47: Hoare triple {2658#false} call __utac_acc__Specification2_spec__2(); {2658#false} is VALID [2020-07-08 11:06:28,468 INFO L280 TraceCheckUtils]: 48: Hoare triple {2658#false} havoc ~tmp~0;havoc ~tmp___0~0; {2658#false} is VALID [2020-07-08 11:06:28,468 INFO L263 TraceCheckUtils]: 49: Hoare triple {2658#false} call #t~ret0 := isMethaneLevelCritical(); {2657#true} is VALID [2020-07-08 11:06:28,468 INFO L280 TraceCheckUtils]: 50: Hoare triple {2657#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2657#true} is VALID [2020-07-08 11:06:28,469 INFO L280 TraceCheckUtils]: 51: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,469 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2657#true} {2658#false} #471#return; {2658#false} is VALID [2020-07-08 11:06:28,469 INFO L280 TraceCheckUtils]: 53: Hoare triple {2658#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2658#false} is VALID [2020-07-08 11:06:28,469 INFO L280 TraceCheckUtils]: 54: Hoare triple {2658#false} assume 0 != ~tmp~0; {2658#false} is VALID [2020-07-08 11:06:28,470 INFO L263 TraceCheckUtils]: 55: Hoare triple {2658#false} call #t~ret1 := isPumpRunning(); {2657#true} is VALID [2020-07-08 11:06:28,470 INFO L280 TraceCheckUtils]: 56: Hoare triple {2657#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2657#true} is VALID [2020-07-08 11:06:28,470 INFO L280 TraceCheckUtils]: 57: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-08 11:06:28,470 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2657#true} {2658#false} #473#return; {2658#false} is VALID [2020-07-08 11:06:28,470 INFO L280 TraceCheckUtils]: 59: Hoare triple {2658#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2658#false} is VALID [2020-07-08 11:06:28,471 INFO L280 TraceCheckUtils]: 60: Hoare triple {2658#false} assume 0 != ~tmp___0~0; {2658#false} is VALID [2020-07-08 11:06:28,471 INFO L280 TraceCheckUtils]: 61: Hoare triple {2658#false} assume 0 != ~methAndRunningLastTime~0; {2658#false} is VALID [2020-07-08 11:06:28,471 INFO L263 TraceCheckUtils]: 62: Hoare triple {2658#false} call __automaton_fail(); {2658#false} is VALID [2020-07-08 11:06:28,471 INFO L280 TraceCheckUtils]: 63: Hoare triple {2658#false} assume !false; {2658#false} is VALID [2020-07-08 11:06:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:28,480 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012882391] [2020-07-08 11:06:28,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:28,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 11:06:28,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904459651] [2020-07-08 11:06:28,481 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-08 11:06:28,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:28,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 11:06:28,558 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:28,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 11:06:28,559 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:28,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 11:06:28,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:06:28,560 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 7 states. [2020-07-08 11:06:29,448 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:34,598 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:06:37,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:37,480 INFO L93 Difference]: Finished difference Result 313 states and 394 transitions. [2020-07-08 11:06:37,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:06:37,480 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-08 11:06:37,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 11:06:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 394 transitions. [2020-07-08 11:06:37,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 11:06:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 394 transitions. [2020-07-08 11:06:37,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 394 transitions. [2020-07-08 11:06:38,766 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 394 edges. 394 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:38,775 INFO L225 Difference]: With dead ends: 313 [2020-07-08 11:06:38,776 INFO L226 Difference]: Without dead ends: 228 [2020-07-08 11:06:38,777 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:06:38,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2020-07-08 11:06:40,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 182. [2020-07-08 11:06:40,595 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:06:40,596 INFO L82 GeneralOperation]: Start isEquivalent. First operand 228 states. Second operand 182 states. [2020-07-08 11:06:40,596 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand 182 states. [2020-07-08 11:06:40,596 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 182 states. [2020-07-08 11:06:40,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:40,607 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2020-07-08 11:06:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 281 transitions. [2020-07-08 11:06:40,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:40,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:40,609 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 228 states. [2020-07-08 11:06:40,609 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 228 states. [2020-07-08 11:06:40,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:40,620 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2020-07-08 11:06:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 281 transitions. [2020-07-08 11:06:40,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:06:40,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:06:40,621 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:06:40,621 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:06:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-07-08 11:06:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 211 transitions. [2020-07-08 11:06:40,629 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 211 transitions. Word has length 64 [2020-07-08 11:06:40,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:06:40,629 INFO L479 AbstractCegarLoop]: Abstraction has 182 states and 211 transitions. [2020-07-08 11:06:40,629 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 11:06:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 211 transitions. [2020-07-08 11:06:40,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-08 11:06:40,631 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:06:40,631 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:06:40,631 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:06:40,631 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:06:40,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:06:40,632 INFO L82 PathProgramCache]: Analyzing trace with hash 529777432, now seen corresponding path program 1 times [2020-07-08 11:06:40,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:06:40,632 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444925068] [2020-07-08 11:06:40,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:06:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:40,986 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:06:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {3904#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume true; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3862#(= 0 ~methaneLevelCritical~0)} {3857#true} #505#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,063 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #415#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #417#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3857#true} is VALID [2020-07-08 11:06:41,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #419#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,082 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #421#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {3905#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3857#true} is VALID [2020-07-08 11:06:41,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #495#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-08 11:06:41,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-08 11:06:41,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,127 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-08 11:06:41,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {3857#true} is VALID [2020-07-08 11:06:41,128 INFO L263 TraceCheckUtils]: 1: Hoare triple {3857#true} call #t~ret56 := isHighWaterSensorDry(); {3857#true} is VALID [2020-07-08 11:06:41,128 INFO L280 TraceCheckUtils]: 2: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-08 11:06:41,128 INFO L280 TraceCheckUtils]: 3: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-08 11:06:41,128 INFO L280 TraceCheckUtils]: 4: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,128 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-08 11:06:41,129 INFO L280 TraceCheckUtils]: 6: Hoare triple {3857#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {3857#true} is VALID [2020-07-08 11:06:41,129 INFO L280 TraceCheckUtils]: 7: Hoare triple {3857#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3857#true} is VALID [2020-07-08 11:06:41,129 INFO L280 TraceCheckUtils]: 8: Hoare triple {3857#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {3857#true} is VALID [2020-07-08 11:06:41,129 INFO L280 TraceCheckUtils]: 9: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,130 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3857#true} {3857#true} #455#return; {3857#true} is VALID [2020-07-08 11:06:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,133 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3857#true} #459#return; {3857#true} is VALID [2020-07-08 11:06:41,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {3906#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3857#true} is VALID [2020-07-08 11:06:41,133 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume 0 == ~pumpRunning~0; {3857#true} is VALID [2020-07-08 11:06:41,133 INFO L263 TraceCheckUtils]: 2: Hoare triple {3857#true} call #t~ret37 := isHighWaterLevel(); {3857#true} is VALID [2020-07-08 11:06:41,133 INFO L280 TraceCheckUtils]: 3: Hoare triple {3857#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {3857#true} is VALID [2020-07-08 11:06:41,134 INFO L263 TraceCheckUtils]: 4: Hoare triple {3857#true} call #t~ret56 := isHighWaterSensorDry(); {3857#true} is VALID [2020-07-08 11:06:41,134 INFO L280 TraceCheckUtils]: 5: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-08 11:06:41,134 INFO L280 TraceCheckUtils]: 6: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-08 11:06:41,134 INFO L280 TraceCheckUtils]: 7: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,135 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-08 11:06:41,135 INFO L280 TraceCheckUtils]: 9: Hoare triple {3857#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {3857#true} is VALID [2020-07-08 11:06:41,135 INFO L280 TraceCheckUtils]: 10: Hoare triple {3857#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3857#true} is VALID [2020-07-08 11:06:41,135 INFO L280 TraceCheckUtils]: 11: Hoare triple {3857#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {3857#true} is VALID [2020-07-08 11:06:41,135 INFO L280 TraceCheckUtils]: 12: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,136 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3857#true} {3857#true} #455#return; {3857#true} is VALID [2020-07-08 11:06:41,136 INFO L280 TraceCheckUtils]: 14: Hoare triple {3857#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3857#true} is VALID [2020-07-08 11:06:41,136 INFO L280 TraceCheckUtils]: 15: Hoare triple {3857#true} assume !(0 != ~tmp~4); {3857#true} is VALID [2020-07-08 11:06:41,136 INFO L263 TraceCheckUtils]: 16: Hoare triple {3857#true} call processEnvironment__wrappee__base(); {3857#true} is VALID [2020-07-08 11:06:41,136 INFO L280 TraceCheckUtils]: 17: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,137 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3857#true} {3857#true} #459#return; {3857#true} is VALID [2020-07-08 11:06:41,137 INFO L280 TraceCheckUtils]: 19: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,138 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #485#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,156 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3862#(= 0 ~methaneLevelCritical~0)} #471#return; {3899#(= 0 |__utac_acc__Specification2_spec__2_#t~ret0|)} is VALID [2020-07-08 11:06:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:06:41,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3857#true} is VALID [2020-07-08 11:06:41,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3857#true} {3858#false} #473#return; {3858#false} is VALID [2020-07-08 11:06:41,164 INFO L263 TraceCheckUtils]: 0: Hoare triple {3857#true} call ULTIMATE.init(); {3904#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:06:41,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {3904#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,170 INFO L280 TraceCheckUtils]: 2: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume true; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,171 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3862#(= 0 ~methaneLevelCritical~0)} {3857#true} #505#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,171 INFO L263 TraceCheckUtils]: 4: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,172 INFO L280 TraceCheckUtils]: 5: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,172 INFO L263 TraceCheckUtils]: 6: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3857#true} is VALID [2020-07-08 11:06:41,172 INFO L280 TraceCheckUtils]: 7: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,173 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #415#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,173 INFO L263 TraceCheckUtils]: 9: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call select_features(); {3857#true} is VALID [2020-07-08 11:06:41,173 INFO L280 TraceCheckUtils]: 10: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,174 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #417#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,174 INFO L263 TraceCheckUtils]: 12: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3857#true} is VALID [2020-07-08 11:06:41,174 INFO L280 TraceCheckUtils]: 13: Hoare triple {3857#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3857#true} is VALID [2020-07-08 11:06:41,175 INFO L280 TraceCheckUtils]: 14: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,175 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #419#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,176 INFO L280 TraceCheckUtils]: 16: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,177 INFO L280 TraceCheckUtils]: 17: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,177 INFO L263 TraceCheckUtils]: 18: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call setup(); {3857#true} is VALID [2020-07-08 11:06:41,177 INFO L280 TraceCheckUtils]: 19: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,178 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #421#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,178 INFO L263 TraceCheckUtils]: 21: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call runTest(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,179 INFO L263 TraceCheckUtils]: 22: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3905#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:06:41,179 INFO L280 TraceCheckUtils]: 23: Hoare triple {3905#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3857#true} is VALID [2020-07-08 11:06:41,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,180 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #495#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,180 INFO L263 TraceCheckUtils]: 26: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call test(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,181 INFO L280 TraceCheckUtils]: 27: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !false; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,182 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,183 INFO L280 TraceCheckUtils]: 30: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,183 INFO L280 TraceCheckUtils]: 31: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,184 INFO L280 TraceCheckUtils]: 32: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,185 INFO L280 TraceCheckUtils]: 33: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,185 INFO L280 TraceCheckUtils]: 34: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,186 INFO L280 TraceCheckUtils]: 35: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,186 INFO L263 TraceCheckUtils]: 36: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,187 INFO L280 TraceCheckUtils]: 37: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,187 INFO L280 TraceCheckUtils]: 38: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,188 INFO L263 TraceCheckUtils]: 39: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3906#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:06:41,188 INFO L280 TraceCheckUtils]: 40: Hoare triple {3906#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3857#true} is VALID [2020-07-08 11:06:41,188 INFO L280 TraceCheckUtils]: 41: Hoare triple {3857#true} assume 0 == ~pumpRunning~0; {3857#true} is VALID [2020-07-08 11:06:41,189 INFO L263 TraceCheckUtils]: 42: Hoare triple {3857#true} call #t~ret37 := isHighWaterLevel(); {3857#true} is VALID [2020-07-08 11:06:41,189 INFO L280 TraceCheckUtils]: 43: Hoare triple {3857#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {3857#true} is VALID [2020-07-08 11:06:41,189 INFO L263 TraceCheckUtils]: 44: Hoare triple {3857#true} call #t~ret56 := isHighWaterSensorDry(); {3857#true} is VALID [2020-07-08 11:06:41,189 INFO L280 TraceCheckUtils]: 45: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-08 11:06:41,189 INFO L280 TraceCheckUtils]: 46: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-08 11:06:41,190 INFO L280 TraceCheckUtils]: 47: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,190 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-08 11:06:41,190 INFO L280 TraceCheckUtils]: 49: Hoare triple {3857#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {3857#true} is VALID [2020-07-08 11:06:41,190 INFO L280 TraceCheckUtils]: 50: Hoare triple {3857#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3857#true} is VALID [2020-07-08 11:06:41,190 INFO L280 TraceCheckUtils]: 51: Hoare triple {3857#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {3857#true} is VALID [2020-07-08 11:06:41,191 INFO L280 TraceCheckUtils]: 52: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,191 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3857#true} {3857#true} #455#return; {3857#true} is VALID [2020-07-08 11:06:41,191 INFO L280 TraceCheckUtils]: 54: Hoare triple {3857#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3857#true} is VALID [2020-07-08 11:06:41,191 INFO L280 TraceCheckUtils]: 55: Hoare triple {3857#true} assume !(0 != ~tmp~4); {3857#true} is VALID [2020-07-08 11:06:41,191 INFO L263 TraceCheckUtils]: 56: Hoare triple {3857#true} call processEnvironment__wrappee__base(); {3857#true} is VALID [2020-07-08 11:06:41,192 INFO L280 TraceCheckUtils]: 57: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,192 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3857#true} {3857#true} #459#return; {3857#true} is VALID [2020-07-08 11:06:41,192 INFO L280 TraceCheckUtils]: 59: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,193 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #485#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,193 INFO L263 TraceCheckUtils]: 61: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,194 INFO L280 TraceCheckUtils]: 62: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,194 INFO L263 TraceCheckUtils]: 63: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {3857#true} is VALID [2020-07-08 11:06:41,195 INFO L280 TraceCheckUtils]: 64: Hoare triple {3857#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,195 INFO L280 TraceCheckUtils]: 65: Hoare triple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:06:41,196 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3862#(= 0 ~methaneLevelCritical~0)} #471#return; {3899#(= 0 |__utac_acc__Specification2_spec__2_#t~ret0|)} is VALID [2020-07-08 11:06:41,197 INFO L280 TraceCheckUtils]: 67: Hoare triple {3899#(= 0 |__utac_acc__Specification2_spec__2_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3900#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} is VALID [2020-07-08 11:06:41,197 INFO L280 TraceCheckUtils]: 68: Hoare triple {3900#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} assume 0 != ~tmp~0; {3858#false} is VALID [2020-07-08 11:06:41,197 INFO L263 TraceCheckUtils]: 69: Hoare triple {3858#false} call #t~ret1 := isPumpRunning(); {3857#true} is VALID [2020-07-08 11:06:41,198 INFO L280 TraceCheckUtils]: 70: Hoare triple {3857#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3857#true} is VALID [2020-07-08 11:06:41,198 INFO L280 TraceCheckUtils]: 71: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-08 11:06:41,198 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {3857#true} {3858#false} #473#return; {3858#false} is VALID [2020-07-08 11:06:41,198 INFO L280 TraceCheckUtils]: 73: Hoare triple {3858#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3858#false} is VALID [2020-07-08 11:06:41,198 INFO L280 TraceCheckUtils]: 74: Hoare triple {3858#false} assume 0 != ~tmp___0~0; {3858#false} is VALID [2020-07-08 11:06:41,198 INFO L280 TraceCheckUtils]: 75: Hoare triple {3858#false} assume 0 != ~methAndRunningLastTime~0; {3858#false} is VALID [2020-07-08 11:06:41,199 INFO L263 TraceCheckUtils]: 76: Hoare triple {3858#false} call __automaton_fail(); {3858#false} is VALID [2020-07-08 11:06:41,199 INFO L280 TraceCheckUtils]: 77: Hoare triple {3858#false} assume !false; {3858#false} is VALID [2020-07-08 11:06:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:06:41,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444925068] [2020-07-08 11:06:41,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:06:41,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 11:06:41,209 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349606172] [2020-07-08 11:06:41,209 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-08 11:06:41,210 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:06:41,210 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 11:06:41,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:41,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 11:06:41,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:06:41,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 11:06:41,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:06:41,307 INFO L87 Difference]: Start difference. First operand 182 states and 211 transitions. Second operand 9 states. [2020-07-08 11:06:42,241 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:47,403 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:48,315 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:06:50,348 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:50,684 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:06:55,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:06:55,752 INFO L93 Difference]: Finished difference Result 537 states and 684 transitions. [2020-07-08 11:06:55,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-08 11:06:55,753 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-08 11:06:55,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:06:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:06:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 458 transitions. [2020-07-08 11:06:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 11:06:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 458 transitions. [2020-07-08 11:06:55,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 458 transitions. [2020-07-08 11:06:57,378 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 458 edges. 458 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:06:57,395 INFO L225 Difference]: With dead ends: 537 [2020-07-08 11:06:57,395 INFO L226 Difference]: Without dead ends: 383 [2020-07-08 11:06:57,397 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-08 11:06:57,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2020-07-08 11:07:00,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 312. [2020-07-08 11:07:00,312 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:07:00,313 INFO L82 GeneralOperation]: Start isEquivalent. First operand 383 states. Second operand 312 states. [2020-07-08 11:07:00,313 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand 312 states. [2020-07-08 11:07:00,313 INFO L87 Difference]: Start difference. First operand 383 states. Second operand 312 states. [2020-07-08 11:07:00,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:00,334 INFO L93 Difference]: Finished difference Result 383 states and 476 transitions. [2020-07-08 11:07:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 476 transitions. [2020-07-08 11:07:00,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:00,336 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:00,336 INFO L74 IsIncluded]: Start isIncluded. First operand 312 states. Second operand 383 states. [2020-07-08 11:07:00,336 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 383 states. [2020-07-08 11:07:00,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:00,356 INFO L93 Difference]: Finished difference Result 383 states and 476 transitions. [2020-07-08 11:07:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 476 transitions. [2020-07-08 11:07:00,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:00,358 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:00,358 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:07:00,358 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:07:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2020-07-08 11:07:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 362 transitions. [2020-07-08 11:07:00,373 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 362 transitions. Word has length 78 [2020-07-08 11:07:00,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:07:00,373 INFO L479 AbstractCegarLoop]: Abstraction has 312 states and 362 transitions. [2020-07-08 11:07:00,373 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 11:07:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 362 transitions. [2020-07-08 11:07:00,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-08 11:07:00,375 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:07:00,375 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:07:00,375 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:07:00,375 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:07:00,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:07:00,376 INFO L82 PathProgramCache]: Analyzing trace with hash 281843316, now seen corresponding path program 1 times [2020-07-08 11:07:00,376 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:07:00,376 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508349528] [2020-07-08 11:07:00,376 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:07:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,721 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:07:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {5929#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,811 INFO L280 TraceCheckUtils]: 1: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,812 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5879#true} #505#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,817 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #415#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #417#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5879#true} is VALID [2020-07-08 11:07:00,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #419#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,830 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #421#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {5930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5879#true} is VALID [2020-07-08 11:07:00,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #495#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {5931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5879#true} is VALID [2020-07-08 11:07:00,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,864 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #465#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-08 11:07:00,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-08 11:07:00,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,891 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-08 11:07:00,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {5879#true} is VALID [2020-07-08 11:07:00,892 INFO L263 TraceCheckUtils]: 1: Hoare triple {5879#true} call #t~ret56 := isHighWaterSensorDry(); {5879#true} is VALID [2020-07-08 11:07:00,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-08 11:07:00,892 INFO L280 TraceCheckUtils]: 3: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-08 11:07:00,892 INFO L280 TraceCheckUtils]: 4: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,892 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-08 11:07:00,893 INFO L280 TraceCheckUtils]: 6: Hoare triple {5879#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {5879#true} is VALID [2020-07-08 11:07:00,893 INFO L280 TraceCheckUtils]: 7: Hoare triple {5879#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5879#true} is VALID [2020-07-08 11:07:00,893 INFO L280 TraceCheckUtils]: 8: Hoare triple {5879#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {5879#true} is VALID [2020-07-08 11:07:00,893 INFO L280 TraceCheckUtils]: 9: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,894 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #455#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,898 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #459#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {5932#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5879#true} is VALID [2020-07-08 11:07:00,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume 0 == ~pumpRunning~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,899 INFO L263 TraceCheckUtils]: 2: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret37 := isHighWaterLevel(); {5879#true} is VALID [2020-07-08 11:07:00,899 INFO L280 TraceCheckUtils]: 3: Hoare triple {5879#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {5879#true} is VALID [2020-07-08 11:07:00,900 INFO L263 TraceCheckUtils]: 4: Hoare triple {5879#true} call #t~ret56 := isHighWaterSensorDry(); {5879#true} is VALID [2020-07-08 11:07:00,900 INFO L280 TraceCheckUtils]: 5: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-08 11:07:00,900 INFO L280 TraceCheckUtils]: 6: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-08 11:07:00,900 INFO L280 TraceCheckUtils]: 7: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,900 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-08 11:07:00,901 INFO L280 TraceCheckUtils]: 9: Hoare triple {5879#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {5879#true} is VALID [2020-07-08 11:07:00,901 INFO L280 TraceCheckUtils]: 10: Hoare triple {5879#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5879#true} is VALID [2020-07-08 11:07:00,901 INFO L280 TraceCheckUtils]: 11: Hoare triple {5879#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {5879#true} is VALID [2020-07-08 11:07:00,901 INFO L280 TraceCheckUtils]: 12: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,902 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #455#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,903 INFO L280 TraceCheckUtils]: 14: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,903 INFO L280 TraceCheckUtils]: 15: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,903 INFO L263 TraceCheckUtils]: 16: Hoare triple {5884#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5879#true} is VALID [2020-07-08 11:07:00,904 INFO L280 TraceCheckUtils]: 17: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,904 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #459#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,905 INFO L280 TraceCheckUtils]: 19: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,905 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5884#(= 0 ~pumpRunning~0)} #485#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {5879#true} is VALID [2020-07-08 11:07:00,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,910 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #471#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:00,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:07:00,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:07:00,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5884#(= 0 ~pumpRunning~0)} #473#return; {5927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-08 11:07:00,933 INFO L263 TraceCheckUtils]: 0: Hoare triple {5879#true} call ULTIMATE.init(); {5929#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:07:00,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {5929#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,939 INFO L280 TraceCheckUtils]: 2: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,939 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5879#true} #505#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,940 INFO L263 TraceCheckUtils]: 4: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,941 INFO L280 TraceCheckUtils]: 5: Hoare triple {5884#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,941 INFO L263 TraceCheckUtils]: 6: Hoare triple {5884#(= 0 ~pumpRunning~0)} call select_helpers(); {5879#true} is VALID [2020-07-08 11:07:00,941 INFO L280 TraceCheckUtils]: 7: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,942 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #415#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,942 INFO L263 TraceCheckUtils]: 9: Hoare triple {5884#(= 0 ~pumpRunning~0)} call select_features(); {5879#true} is VALID [2020-07-08 11:07:00,942 INFO L280 TraceCheckUtils]: 10: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,943 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #417#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,943 INFO L263 TraceCheckUtils]: 12: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {5879#true} is VALID [2020-07-08 11:07:00,943 INFO L280 TraceCheckUtils]: 13: Hoare triple {5879#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5879#true} is VALID [2020-07-08 11:07:00,943 INFO L280 TraceCheckUtils]: 14: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,944 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #419#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,944 INFO L280 TraceCheckUtils]: 16: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,945 INFO L280 TraceCheckUtils]: 17: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,945 INFO L263 TraceCheckUtils]: 18: Hoare triple {5884#(= 0 ~pumpRunning~0)} call setup(); {5879#true} is VALID [2020-07-08 11:07:00,945 INFO L280 TraceCheckUtils]: 19: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,946 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #421#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,947 INFO L263 TraceCheckUtils]: 21: Hoare triple {5884#(= 0 ~pumpRunning~0)} call runTest(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,947 INFO L263 TraceCheckUtils]: 22: Hoare triple {5884#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {5930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:07:00,947 INFO L280 TraceCheckUtils]: 23: Hoare triple {5930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5879#true} is VALID [2020-07-08 11:07:00,948 INFO L280 TraceCheckUtils]: 24: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,948 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #495#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,949 INFO L263 TraceCheckUtils]: 26: Hoare triple {5884#(= 0 ~pumpRunning~0)} call test(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,949 INFO L280 TraceCheckUtils]: 27: Hoare triple {5884#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,949 INFO L280 TraceCheckUtils]: 28: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !false; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,950 INFO L280 TraceCheckUtils]: 29: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,950 INFO L280 TraceCheckUtils]: 30: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,951 INFO L280 TraceCheckUtils]: 31: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,951 INFO L280 TraceCheckUtils]: 32: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,953 INFO L280 TraceCheckUtils]: 33: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,956 INFO L263 TraceCheckUtils]: 34: Hoare triple {5884#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:07:00,957 INFO L280 TraceCheckUtils]: 35: Hoare triple {5931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5879#true} is VALID [2020-07-08 11:07:00,957 INFO L280 TraceCheckUtils]: 36: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,959 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #465#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,959 INFO L280 TraceCheckUtils]: 38: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,960 INFO L280 TraceCheckUtils]: 39: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,960 INFO L263 TraceCheckUtils]: 40: Hoare triple {5884#(= 0 ~pumpRunning~0)} call timeShift(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,961 INFO L280 TraceCheckUtils]: 41: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,961 INFO L280 TraceCheckUtils]: 42: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,962 INFO L263 TraceCheckUtils]: 43: Hoare triple {5884#(= 0 ~pumpRunning~0)} call processEnvironment(); {5932#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:00,962 INFO L280 TraceCheckUtils]: 44: Hoare triple {5932#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5879#true} is VALID [2020-07-08 11:07:00,963 INFO L280 TraceCheckUtils]: 45: Hoare triple {5879#true} assume 0 == ~pumpRunning~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,963 INFO L263 TraceCheckUtils]: 46: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret37 := isHighWaterLevel(); {5879#true} is VALID [2020-07-08 11:07:00,963 INFO L280 TraceCheckUtils]: 47: Hoare triple {5879#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {5879#true} is VALID [2020-07-08 11:07:00,964 INFO L263 TraceCheckUtils]: 48: Hoare triple {5879#true} call #t~ret56 := isHighWaterSensorDry(); {5879#true} is VALID [2020-07-08 11:07:00,964 INFO L280 TraceCheckUtils]: 49: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-08 11:07:00,964 INFO L280 TraceCheckUtils]: 50: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-08 11:07:00,964 INFO L280 TraceCheckUtils]: 51: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,964 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-08 11:07:00,964 INFO L280 TraceCheckUtils]: 53: Hoare triple {5879#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {5879#true} is VALID [2020-07-08 11:07:00,965 INFO L280 TraceCheckUtils]: 54: Hoare triple {5879#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5879#true} is VALID [2020-07-08 11:07:00,965 INFO L280 TraceCheckUtils]: 55: Hoare triple {5879#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {5879#true} is VALID [2020-07-08 11:07:00,965 INFO L280 TraceCheckUtils]: 56: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,969 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #455#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,973 INFO L280 TraceCheckUtils]: 58: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,974 INFO L280 TraceCheckUtils]: 59: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,974 INFO L263 TraceCheckUtils]: 60: Hoare triple {5884#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5879#true} is VALID [2020-07-08 11:07:00,974 INFO L280 TraceCheckUtils]: 61: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,974 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #459#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,975 INFO L280 TraceCheckUtils]: 63: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,975 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5884#(= 0 ~pumpRunning~0)} #485#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,976 INFO L263 TraceCheckUtils]: 65: Hoare triple {5884#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,976 INFO L280 TraceCheckUtils]: 66: Hoare triple {5884#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,976 INFO L263 TraceCheckUtils]: 67: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {5879#true} is VALID [2020-07-08 11:07:00,976 INFO L280 TraceCheckUtils]: 68: Hoare triple {5879#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {5879#true} is VALID [2020-07-08 11:07:00,976 INFO L280 TraceCheckUtils]: 69: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-08 11:07:00,979 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #471#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,979 INFO L280 TraceCheckUtils]: 71: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,980 INFO L280 TraceCheckUtils]: 72: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:07:00,980 INFO L263 TraceCheckUtils]: 73: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {5879#true} is VALID [2020-07-08 11:07:00,981 INFO L280 TraceCheckUtils]: 74: Hoare triple {5879#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:07:00,981 INFO L280 TraceCheckUtils]: 75: Hoare triple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-08 11:07:00,982 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5884#(= 0 ~pumpRunning~0)} #473#return; {5927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} is VALID [2020-07-08 11:07:00,982 INFO L280 TraceCheckUtils]: 77: Hoare triple {5927#(= 0 |__utac_acc__Specification2_spec__2_#t~ret1|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {5928#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} is VALID [2020-07-08 11:07:00,983 INFO L280 TraceCheckUtils]: 78: Hoare triple {5928#(= __utac_acc__Specification2_spec__2_~tmp___0~0 0)} assume 0 != ~tmp___0~0; {5880#false} is VALID [2020-07-08 11:07:00,983 INFO L280 TraceCheckUtils]: 79: Hoare triple {5880#false} assume 0 != ~methAndRunningLastTime~0; {5880#false} is VALID [2020-07-08 11:07:00,983 INFO L263 TraceCheckUtils]: 80: Hoare triple {5880#false} call __automaton_fail(); {5880#false} is VALID [2020-07-08 11:07:00,983 INFO L280 TraceCheckUtils]: 81: Hoare triple {5880#false} assume !false; {5880#false} is VALID [2020-07-08 11:07:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:07:00,994 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508349528] [2020-07-08 11:07:00,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:07:00,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:07:00,995 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855207316] [2020-07-08 11:07:00,996 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-08 11:07:00,996 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:07:00,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:07:01,093 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:01,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:07:01,094 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:07:01,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:07:01,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:07:01,095 INFO L87 Difference]: Start difference. First operand 312 states and 362 transitions. Second operand 10 states. [2020-07-08 11:07:02,163 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:07:08,981 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:07:15,114 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:07:15,790 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:07:16,454 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:07:18,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:18,326 INFO L93 Difference]: Finished difference Result 702 states and 877 transitions. [2020-07-08 11:07:18,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:07:18,326 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-08 11:07:18,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:07:18,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:07:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 442 transitions. [2020-07-08 11:07:18,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:07:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 442 transitions. [2020-07-08 11:07:18,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 442 transitions. [2020-07-08 11:07:19,677 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 442 edges. 442 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:19,695 INFO L225 Difference]: With dead ends: 702 [2020-07-08 11:07:19,696 INFO L226 Difference]: Without dead ends: 418 [2020-07-08 11:07:19,697 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2020-07-08 11:07:19,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2020-07-08 11:07:22,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 311. [2020-07-08 11:07:22,570 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:07:22,570 INFO L82 GeneralOperation]: Start isEquivalent. First operand 418 states. Second operand 311 states. [2020-07-08 11:07:22,571 INFO L74 IsIncluded]: Start isIncluded. First operand 418 states. Second operand 311 states. [2020-07-08 11:07:22,571 INFO L87 Difference]: Start difference. First operand 418 states. Second operand 311 states. [2020-07-08 11:07:22,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:22,588 INFO L93 Difference]: Finished difference Result 418 states and 537 transitions. [2020-07-08 11:07:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 537 transitions. [2020-07-08 11:07:22,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:22,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:22,591 INFO L74 IsIncluded]: Start isIncluded. First operand 311 states. Second operand 418 states. [2020-07-08 11:07:22,591 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 418 states. [2020-07-08 11:07:22,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:22,609 INFO L93 Difference]: Finished difference Result 418 states and 537 transitions. [2020-07-08 11:07:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 537 transitions. [2020-07-08 11:07:22,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:22,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:22,611 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:07:22,612 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:07:22,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2020-07-08 11:07:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 359 transitions. [2020-07-08 11:07:22,623 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 359 transitions. Word has length 82 [2020-07-08 11:07:22,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:07:22,623 INFO L479 AbstractCegarLoop]: Abstraction has 311 states and 359 transitions. [2020-07-08 11:07:22,623 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:07:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 359 transitions. [2020-07-08 11:07:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-08 11:07:22,625 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:07:22,626 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2020-07-08 11:07:22,626 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 11:07:22,626 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:07:22,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:07:22,626 INFO L82 PathProgramCache]: Analyzing trace with hash 131138833, now seen corresponding path program 1 times [2020-07-08 11:07:22,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:07:22,627 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163156206] [2020-07-08 11:07:22,627 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:07:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:22,970 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:07:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {8272#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {8209#true} is VALID [2020-07-08 11:07:23,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #505#return; {8209#true} is VALID [2020-07-08 11:07:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,019 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8209#true} {8209#true} #415#return; {8209#true} is VALID [2020-07-08 11:07:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,022 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8209#true} {8209#true} #417#return; {8209#true} is VALID [2020-07-08 11:07:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {8209#true} is VALID [2020-07-08 11:07:23,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,026 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #419#return; {8209#true} is VALID [2020-07-08 11:07:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,029 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8209#true} {8209#true} #421#return; {8209#true} is VALID [2020-07-08 11:07:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {8273#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {8209#true} is VALID [2020-07-08 11:07:23,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #495#return; {8209#true} is VALID [2020-07-08 11:07:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {8274#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8209#true} is VALID [2020-07-08 11:07:23,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #465#return; {8209#true} is VALID [2020-07-08 11:07:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-08 11:07:23,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-08 11:07:23,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,162 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-08 11:07:23,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8209#true} is VALID [2020-07-08 11:07:23,162 INFO L263 TraceCheckUtils]: 1: Hoare triple {8209#true} call #t~ret56 := isHighWaterSensorDry(); {8209#true} is VALID [2020-07-08 11:07:23,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-08 11:07:23,163 INFO L280 TraceCheckUtils]: 3: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-08 11:07:23,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,163 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-08 11:07:23,163 INFO L280 TraceCheckUtils]: 6: Hoare triple {8209#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {8209#true} is VALID [2020-07-08 11:07:23,164 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:07:23,165 INFO L280 TraceCheckUtils]: 8: Hoare triple {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:07:23,165 INFO L280 TraceCheckUtils]: 9: Hoare triple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:07:23,166 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8209#true} #455#return; {8287#(= 0 |processEnvironment_#t~ret37|)} is VALID [2020-07-08 11:07:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,178 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-08 11:07:23,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,179 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-08 11:07:23,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-08 11:07:23,179 INFO L263 TraceCheckUtils]: 1: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-08 11:07:23,180 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-08 11:07:23,180 INFO L280 TraceCheckUtils]: 3: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,180 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-08 11:07:23,180 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {8209#true} is VALID [2020-07-08 11:07:23,180 INFO L280 TraceCheckUtils]: 6: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,181 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-08 11:07:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-08 11:07:23,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,185 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-08 11:07:23,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8209#true} is VALID [2020-07-08 11:07:23,186 INFO L263 TraceCheckUtils]: 1: Hoare triple {8209#true} call #t~ret38 := isMethaneAlarm(); {8209#true} is VALID [2020-07-08 11:07:23,186 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-08 11:07:23,186 INFO L263 TraceCheckUtils]: 3: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-08 11:07:23,186 INFO L280 TraceCheckUtils]: 4: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-08 11:07:23,186 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,187 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-08 11:07:23,187 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {8209#true} is VALID [2020-07-08 11:07:23,187 INFO L280 TraceCheckUtils]: 8: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,187 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-08 11:07:23,187 INFO L280 TraceCheckUtils]: 10: Hoare triple {8209#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8209#true} is VALID [2020-07-08 11:07:23,188 INFO L280 TraceCheckUtils]: 11: Hoare triple {8209#true} assume !(0 != ~tmp~5); {8209#true} is VALID [2020-07-08 11:07:23,208 INFO L263 TraceCheckUtils]: 12: Hoare triple {8209#true} call activatePump__wrappee__highWaterSensor(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:23,208 INFO L280 TraceCheckUtils]: 13: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-08 11:07:23,208 INFO L280 TraceCheckUtils]: 14: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,208 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-08 11:07:23,209 INFO L280 TraceCheckUtils]: 16: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,209 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8209#true} {8210#false} #457#return; {8210#false} is VALID [2020-07-08 11:07:23,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8209#true} is VALID [2020-07-08 11:07:23,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume 0 == ~pumpRunning~0; {8209#true} is VALID [2020-07-08 11:07:23,209 INFO L263 TraceCheckUtils]: 2: Hoare triple {8209#true} call #t~ret37 := isHighWaterLevel(); {8209#true} is VALID [2020-07-08 11:07:23,209 INFO L280 TraceCheckUtils]: 3: Hoare triple {8209#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8209#true} is VALID [2020-07-08 11:07:23,210 INFO L263 TraceCheckUtils]: 4: Hoare triple {8209#true} call #t~ret56 := isHighWaterSensorDry(); {8209#true} is VALID [2020-07-08 11:07:23,210 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-08 11:07:23,210 INFO L280 TraceCheckUtils]: 6: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-08 11:07:23,210 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,210 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-08 11:07:23,210 INFO L280 TraceCheckUtils]: 9: Hoare triple {8209#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {8209#true} is VALID [2020-07-08 11:07:23,211 INFO L280 TraceCheckUtils]: 10: Hoare triple {8209#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:07:23,211 INFO L280 TraceCheckUtils]: 11: Hoare triple {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:07:23,212 INFO L280 TraceCheckUtils]: 12: Hoare triple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:07:23,213 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8209#true} #455#return; {8287#(= 0 |processEnvironment_#t~ret37|)} is VALID [2020-07-08 11:07:23,213 INFO L280 TraceCheckUtils]: 14: Hoare triple {8287#(= 0 |processEnvironment_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {8288#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-08 11:07:23,214 INFO L280 TraceCheckUtils]: 15: Hoare triple {8288#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {8210#false} is VALID [2020-07-08 11:07:23,214 INFO L263 TraceCheckUtils]: 16: Hoare triple {8210#false} call activatePump(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:23,214 INFO L280 TraceCheckUtils]: 17: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8209#true} is VALID [2020-07-08 11:07:23,214 INFO L263 TraceCheckUtils]: 18: Hoare triple {8209#true} call #t~ret38 := isMethaneAlarm(); {8209#true} is VALID [2020-07-08 11:07:23,214 INFO L280 TraceCheckUtils]: 19: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-08 11:07:23,215 INFO L263 TraceCheckUtils]: 20: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-08 11:07:23,215 INFO L280 TraceCheckUtils]: 21: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-08 11:07:23,215 INFO L280 TraceCheckUtils]: 22: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,215 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-08 11:07:23,215 INFO L280 TraceCheckUtils]: 24: Hoare triple {8209#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {8209#true} is VALID [2020-07-08 11:07:23,215 INFO L280 TraceCheckUtils]: 25: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,216 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-08 11:07:23,216 INFO L280 TraceCheckUtils]: 27: Hoare triple {8209#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8209#true} is VALID [2020-07-08 11:07:23,216 INFO L280 TraceCheckUtils]: 28: Hoare triple {8209#true} assume !(0 != ~tmp~5); {8209#true} is VALID [2020-07-08 11:07:23,217 INFO L263 TraceCheckUtils]: 29: Hoare triple {8209#true} call activatePump__wrappee__highWaterSensor(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:23,217 INFO L280 TraceCheckUtils]: 30: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-08 11:07:23,217 INFO L280 TraceCheckUtils]: 31: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,218 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-08 11:07:23,218 INFO L280 TraceCheckUtils]: 33: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,218 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8209#true} {8210#false} #457#return; {8210#false} is VALID [2020-07-08 11:07:23,218 INFO L280 TraceCheckUtils]: 35: Hoare triple {8210#false} assume true; {8210#false} is VALID [2020-07-08 11:07:23,218 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {8210#false} {8209#true} #485#return; {8210#false} is VALID [2020-07-08 11:07:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-08 11:07:23,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,223 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8210#false} #471#return; {8210#false} is VALID [2020-07-08 11:07:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:23,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8209#true} is VALID [2020-07-08 11:07:23,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,227 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8210#false} #473#return; {8210#false} is VALID [2020-07-08 11:07:23,230 INFO L263 TraceCheckUtils]: 0: Hoare triple {8209#true} call ULTIMATE.init(); {8272#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:07:23,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {8272#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {8209#true} is VALID [2020-07-08 11:07:23,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,230 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8209#true} {8209#true} #505#return; {8209#true} is VALID [2020-07-08 11:07:23,230 INFO L263 TraceCheckUtils]: 4: Hoare triple {8209#true} call #t~ret73 := main(); {8209#true} is VALID [2020-07-08 11:07:23,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} havoc ~retValue_acc~11;havoc ~tmp~8; {8209#true} is VALID [2020-07-08 11:07:23,230 INFO L263 TraceCheckUtils]: 6: Hoare triple {8209#true} call select_helpers(); {8209#true} is VALID [2020-07-08 11:07:23,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,231 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8209#true} {8209#true} #415#return; {8209#true} is VALID [2020-07-08 11:07:23,231 INFO L263 TraceCheckUtils]: 9: Hoare triple {8209#true} call select_features(); {8209#true} is VALID [2020-07-08 11:07:23,231 INFO L280 TraceCheckUtils]: 10: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,231 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8209#true} {8209#true} #417#return; {8209#true} is VALID [2020-07-08 11:07:23,231 INFO L263 TraceCheckUtils]: 12: Hoare triple {8209#true} call #t~ret72 := valid_product(); {8209#true} is VALID [2020-07-08 11:07:23,231 INFO L280 TraceCheckUtils]: 13: Hoare triple {8209#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {8209#true} is VALID [2020-07-08 11:07:23,231 INFO L280 TraceCheckUtils]: 14: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,232 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8209#true} {8209#true} #419#return; {8209#true} is VALID [2020-07-08 11:07:23,232 INFO L280 TraceCheckUtils]: 16: Hoare triple {8209#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {8209#true} is VALID [2020-07-08 11:07:23,232 INFO L280 TraceCheckUtils]: 17: Hoare triple {8209#true} assume 0 != ~tmp~8; {8209#true} is VALID [2020-07-08 11:07:23,232 INFO L263 TraceCheckUtils]: 18: Hoare triple {8209#true} call setup(); {8209#true} is VALID [2020-07-08 11:07:23,232 INFO L280 TraceCheckUtils]: 19: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,232 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8209#true} {8209#true} #421#return; {8209#true} is VALID [2020-07-08 11:07:23,233 INFO L263 TraceCheckUtils]: 21: Hoare triple {8209#true} call runTest(); {8209#true} is VALID [2020-07-08 11:07:23,233 INFO L263 TraceCheckUtils]: 22: Hoare triple {8209#true} call __utac_acc__Specification2_spec__1(); {8273#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:07:23,233 INFO L280 TraceCheckUtils]: 23: Hoare triple {8273#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {8209#true} is VALID [2020-07-08 11:07:23,234 INFO L280 TraceCheckUtils]: 24: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,234 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {8209#true} {8209#true} #495#return; {8209#true} is VALID [2020-07-08 11:07:23,234 INFO L263 TraceCheckUtils]: 26: Hoare triple {8209#true} call test(); {8209#true} is VALID [2020-07-08 11:07:23,234 INFO L280 TraceCheckUtils]: 27: Hoare triple {8209#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8209#true} is VALID [2020-07-08 11:07:23,234 INFO L280 TraceCheckUtils]: 28: Hoare triple {8209#true} assume !false; {8209#true} is VALID [2020-07-08 11:07:23,234 INFO L280 TraceCheckUtils]: 29: Hoare triple {8209#true} assume ~splverifierCounter~0 < 4; {8209#true} is VALID [2020-07-08 11:07:23,234 INFO L280 TraceCheckUtils]: 30: Hoare triple {8209#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {8209#true} is VALID [2020-07-08 11:07:23,235 INFO L280 TraceCheckUtils]: 31: Hoare triple {8209#true} assume !(0 != ~tmp~7); {8209#true} is VALID [2020-07-08 11:07:23,235 INFO L280 TraceCheckUtils]: 32: Hoare triple {8209#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {8209#true} is VALID [2020-07-08 11:07:23,235 INFO L280 TraceCheckUtils]: 33: Hoare triple {8209#true} assume 0 != ~tmp___0~2; {8209#true} is VALID [2020-07-08 11:07:23,235 INFO L263 TraceCheckUtils]: 34: Hoare triple {8209#true} call changeMethaneLevel(); {8274#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:07:23,235 INFO L280 TraceCheckUtils]: 35: Hoare triple {8274#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8209#true} is VALID [2020-07-08 11:07:23,236 INFO L280 TraceCheckUtils]: 36: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,236 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8209#true} {8209#true} #465#return; {8209#true} is VALID [2020-07-08 11:07:23,236 INFO L280 TraceCheckUtils]: 38: Hoare triple {8209#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {8209#true} is VALID [2020-07-08 11:07:23,236 INFO L280 TraceCheckUtils]: 39: Hoare triple {8209#true} assume 0 != ~tmp___2~0; {8209#true} is VALID [2020-07-08 11:07:23,236 INFO L263 TraceCheckUtils]: 40: Hoare triple {8209#true} call timeShift(); {8209#true} is VALID [2020-07-08 11:07:23,236 INFO L280 TraceCheckUtils]: 41: Hoare triple {8209#true} assume !(0 != ~pumpRunning~0); {8209#true} is VALID [2020-07-08 11:07:23,236 INFO L280 TraceCheckUtils]: 42: Hoare triple {8209#true} assume 0 != ~systemActive~0; {8209#true} is VALID [2020-07-08 11:07:23,237 INFO L263 TraceCheckUtils]: 43: Hoare triple {8209#true} call processEnvironment(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:23,237 INFO L280 TraceCheckUtils]: 44: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8209#true} is VALID [2020-07-08 11:07:23,237 INFO L280 TraceCheckUtils]: 45: Hoare triple {8209#true} assume 0 == ~pumpRunning~0; {8209#true} is VALID [2020-07-08 11:07:23,237 INFO L263 TraceCheckUtils]: 46: Hoare triple {8209#true} call #t~ret37 := isHighWaterLevel(); {8209#true} is VALID [2020-07-08 11:07:23,237 INFO L280 TraceCheckUtils]: 47: Hoare triple {8209#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8209#true} is VALID [2020-07-08 11:07:23,237 INFO L263 TraceCheckUtils]: 48: Hoare triple {8209#true} call #t~ret56 := isHighWaterSensorDry(); {8209#true} is VALID [2020-07-08 11:07:23,237 INFO L280 TraceCheckUtils]: 49: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-08 11:07:23,238 INFO L280 TraceCheckUtils]: 50: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-08 11:07:23,238 INFO L280 TraceCheckUtils]: 51: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,238 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-08 11:07:23,238 INFO L280 TraceCheckUtils]: 53: Hoare triple {8209#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {8209#true} is VALID [2020-07-08 11:07:23,239 INFO L280 TraceCheckUtils]: 54: Hoare triple {8209#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:07:23,240 INFO L280 TraceCheckUtils]: 55: Hoare triple {8311#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:07:23,240 INFO L280 TraceCheckUtils]: 56: Hoare triple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:07:23,241 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {8312#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8209#true} #455#return; {8287#(= 0 |processEnvironment_#t~ret37|)} is VALID [2020-07-08 11:07:23,242 INFO L280 TraceCheckUtils]: 58: Hoare triple {8287#(= 0 |processEnvironment_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {8288#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-08 11:07:23,242 INFO L280 TraceCheckUtils]: 59: Hoare triple {8288#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {8210#false} is VALID [2020-07-08 11:07:23,242 INFO L263 TraceCheckUtils]: 60: Hoare triple {8210#false} call activatePump(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:23,242 INFO L280 TraceCheckUtils]: 61: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8209#true} is VALID [2020-07-08 11:07:23,243 INFO L263 TraceCheckUtils]: 62: Hoare triple {8209#true} call #t~ret38 := isMethaneAlarm(); {8209#true} is VALID [2020-07-08 11:07:23,243 INFO L280 TraceCheckUtils]: 63: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-08 11:07:23,243 INFO L263 TraceCheckUtils]: 64: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-08 11:07:23,243 INFO L280 TraceCheckUtils]: 65: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-08 11:07:23,243 INFO L280 TraceCheckUtils]: 66: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,243 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-08 11:07:23,243 INFO L280 TraceCheckUtils]: 68: Hoare triple {8209#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {8209#true} is VALID [2020-07-08 11:07:23,243 INFO L280 TraceCheckUtils]: 69: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,243 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-08 11:07:23,244 INFO L280 TraceCheckUtils]: 71: Hoare triple {8209#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {8209#true} is VALID [2020-07-08 11:07:23,244 INFO L280 TraceCheckUtils]: 72: Hoare triple {8209#true} assume !(0 != ~tmp~5); {8209#true} is VALID [2020-07-08 11:07:23,244 INFO L263 TraceCheckUtils]: 73: Hoare triple {8209#true} call activatePump__wrappee__highWaterSensor(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:23,244 INFO L280 TraceCheckUtils]: 74: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-08 11:07:23,244 INFO L280 TraceCheckUtils]: 75: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,245 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-08 11:07:23,245 INFO L280 TraceCheckUtils]: 77: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,245 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8209#true} {8210#false} #457#return; {8210#false} is VALID [2020-07-08 11:07:23,245 INFO L280 TraceCheckUtils]: 79: Hoare triple {8210#false} assume true; {8210#false} is VALID [2020-07-08 11:07:23,245 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {8210#false} {8209#true} #485#return; {8210#false} is VALID [2020-07-08 11:07:23,245 INFO L263 TraceCheckUtils]: 81: Hoare triple {8210#false} call __utac_acc__Specification2_spec__2(); {8210#false} is VALID [2020-07-08 11:07:23,245 INFO L280 TraceCheckUtils]: 82: Hoare triple {8210#false} havoc ~tmp~0;havoc ~tmp___0~0; {8210#false} is VALID [2020-07-08 11:07:23,246 INFO L263 TraceCheckUtils]: 83: Hoare triple {8210#false} call #t~ret0 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-08 11:07:23,246 INFO L280 TraceCheckUtils]: 84: Hoare triple {8209#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {8209#true} is VALID [2020-07-08 11:07:23,246 INFO L280 TraceCheckUtils]: 85: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,246 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {8209#true} {8210#false} #471#return; {8210#false} is VALID [2020-07-08 11:07:23,246 INFO L280 TraceCheckUtils]: 87: Hoare triple {8210#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8210#false} is VALID [2020-07-08 11:07:23,247 INFO L280 TraceCheckUtils]: 88: Hoare triple {8210#false} assume 0 != ~tmp~0; {8210#false} is VALID [2020-07-08 11:07:23,247 INFO L263 TraceCheckUtils]: 89: Hoare triple {8210#false} call #t~ret1 := isPumpRunning(); {8209#true} is VALID [2020-07-08 11:07:23,247 INFO L280 TraceCheckUtils]: 90: Hoare triple {8209#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8209#true} is VALID [2020-07-08 11:07:23,247 INFO L280 TraceCheckUtils]: 91: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-08 11:07:23,247 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {8209#true} {8210#false} #473#return; {8210#false} is VALID [2020-07-08 11:07:23,247 INFO L280 TraceCheckUtils]: 93: Hoare triple {8210#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {8210#false} is VALID [2020-07-08 11:07:23,248 INFO L280 TraceCheckUtils]: 94: Hoare triple {8210#false} assume 0 != ~tmp___0~0; {8210#false} is VALID [2020-07-08 11:07:23,248 INFO L280 TraceCheckUtils]: 95: Hoare triple {8210#false} assume 0 != ~methAndRunningLastTime~0; {8210#false} is VALID [2020-07-08 11:07:23,248 INFO L263 TraceCheckUtils]: 96: Hoare triple {8210#false} call __automaton_fail(); {8210#false} is VALID [2020-07-08 11:07:23,248 INFO L280 TraceCheckUtils]: 97: Hoare triple {8210#false} assume !false; {8210#false} is VALID [2020-07-08 11:07:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 11:07:23,257 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163156206] [2020-07-08 11:07:23,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:07:23,257 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-08 11:07:23,257 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078735278] [2020-07-08 11:07:23,258 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-08 11:07:23,258 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:07:23,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:07:23,371 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:23,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:07:23,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:07:23,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:07:23,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:07:23,373 INFO L87 Difference]: Start difference. First operand 311 states and 359 transitions. Second operand 10 states. [2020-07-08 11:07:28,103 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-08 11:07:28,454 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-08 11:07:28,876 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:29,228 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:36,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:36,564 INFO L93 Difference]: Finished difference Result 709 states and 905 transitions. [2020-07-08 11:07:36,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:07:36,564 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-08 11:07:36,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:07:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:07:36,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 370 transitions. [2020-07-08 11:07:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:07:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 370 transitions. [2020-07-08 11:07:36,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 370 transitions. [2020-07-08 11:07:37,727 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:37,748 INFO L225 Difference]: With dead ends: 709 [2020-07-08 11:07:37,748 INFO L226 Difference]: Without dead ends: 426 [2020-07-08 11:07:37,751 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-08 11:07:37,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-07-08 11:07:40,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 321. [2020-07-08 11:07:40,627 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:07:40,628 INFO L82 GeneralOperation]: Start isEquivalent. First operand 426 states. Second operand 321 states. [2020-07-08 11:07:40,628 INFO L74 IsIncluded]: Start isIncluded. First operand 426 states. Second operand 321 states. [2020-07-08 11:07:40,628 INFO L87 Difference]: Start difference. First operand 426 states. Second operand 321 states. [2020-07-08 11:07:40,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:40,645 INFO L93 Difference]: Finished difference Result 426 states and 544 transitions. [2020-07-08 11:07:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 544 transitions. [2020-07-08 11:07:40,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:40,647 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:40,647 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 426 states. [2020-07-08 11:07:40,647 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 426 states. [2020-07-08 11:07:40,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:40,665 INFO L93 Difference]: Finished difference Result 426 states and 544 transitions. [2020-07-08 11:07:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 544 transitions. [2020-07-08 11:07:40,667 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:07:40,667 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:07:40,667 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:07:40,667 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:07:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2020-07-08 11:07:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 369 transitions. [2020-07-08 11:07:40,677 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 369 transitions. Word has length 98 [2020-07-08 11:07:40,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:07:40,678 INFO L479 AbstractCegarLoop]: Abstraction has 321 states and 369 transitions. [2020-07-08 11:07:40,678 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:07:40,678 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 369 transitions. [2020-07-08 11:07:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-08 11:07:40,679 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:07:40,680 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2020-07-08 11:07:40,680 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 11:07:40,680 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:07:40,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:07:40,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1918249009, now seen corresponding path program 1 times [2020-07-08 11:07:40,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:07:40,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725524757] [2020-07-08 11:07:40,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:07:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,008 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:07:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {10667#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {10602#true} is VALID [2020-07-08 11:07:41,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,056 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #505#return; {10602#true} is VALID [2020-07-08 11:07:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,060 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10602#true} {10602#true} #415#return; {10602#true} is VALID [2020-07-08 11:07:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,063 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10602#true} {10602#true} #417#return; {10602#true} is VALID [2020-07-08 11:07:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:07:41,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {10668#(= 1 |valid_product_#res|)} assume true; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:07:41,080 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10668#(= 1 |valid_product_#res|)} {10602#true} #419#return; {10614#(= |main_#t~ret72| 1)} is VALID [2020-07-08 11:07:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,085 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10602#true} {10602#true} #421#return; {10602#true} is VALID [2020-07-08 11:07:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {10669#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10602#true} is VALID [2020-07-08 11:07:41,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #495#return; {10602#true} is VALID [2020-07-08 11:07:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {10670#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10602#true} is VALID [2020-07-08 11:07:41,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #465#return; {10602#true} is VALID [2020-07-08 11:07:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-08 11:07:41,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:07:41,213 INFO L280 TraceCheckUtils]: 2: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:07:41,214 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-08 11:07:41,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10602#true} is VALID [2020-07-08 11:07:41,215 INFO L263 TraceCheckUtils]: 1: Hoare triple {10602#true} call #t~ret56 := isHighWaterSensorDry(); {10602#true} is VALID [2020-07-08 11:07:41,215 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-08 11:07:41,216 INFO L280 TraceCheckUtils]: 3: Hoare triple {10602#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:07:41,217 INFO L280 TraceCheckUtils]: 4: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:07:41,219 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-08 11:07:41,221 INFO L280 TraceCheckUtils]: 6: Hoare triple {10705#(= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {10706#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 11:07:41,222 INFO L280 TraceCheckUtils]: 7: Hoare triple {10706#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10603#false} is VALID [2020-07-08 11:07:41,222 INFO L280 TraceCheckUtils]: 8: Hoare triple {10603#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10603#false} is VALID [2020-07-08 11:07:41,222 INFO L280 TraceCheckUtils]: 9: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-08 11:07:41,222 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10603#false} {10602#true} #455#return; {10603#false} is VALID [2020-07-08 11:07:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-08 11:07:41,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-08 11:07:41,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-08 11:07:41,239 INFO L263 TraceCheckUtils]: 1: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-08 11:07:41,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-08 11:07:41,240 INFO L280 TraceCheckUtils]: 3: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,240 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-08 11:07:41,240 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {10602#true} is VALID [2020-07-08 11:07:41,241 INFO L280 TraceCheckUtils]: 6: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,241 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-08 11:07:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-08 11:07:41,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-08 11:07:41,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10602#true} is VALID [2020-07-08 11:07:41,246 INFO L263 TraceCheckUtils]: 1: Hoare triple {10602#true} call #t~ret38 := isMethaneAlarm(); {10602#true} is VALID [2020-07-08 11:07:41,246 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-08 11:07:41,247 INFO L263 TraceCheckUtils]: 3: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-08 11:07:41,247 INFO L280 TraceCheckUtils]: 4: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-08 11:07:41,247 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,247 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-08 11:07:41,247 INFO L280 TraceCheckUtils]: 7: Hoare triple {10602#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {10602#true} is VALID [2020-07-08 11:07:41,248 INFO L280 TraceCheckUtils]: 8: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,248 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-08 11:07:41,248 INFO L280 TraceCheckUtils]: 10: Hoare triple {10602#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {10602#true} is VALID [2020-07-08 11:07:41,248 INFO L280 TraceCheckUtils]: 11: Hoare triple {10602#true} assume !(0 != ~tmp~5); {10602#true} is VALID [2020-07-08 11:07:41,249 INFO L263 TraceCheckUtils]: 12: Hoare triple {10602#true} call activatePump__wrappee__highWaterSensor(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:41,249 INFO L280 TraceCheckUtils]: 13: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-08 11:07:41,250 INFO L280 TraceCheckUtils]: 14: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,250 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-08 11:07:41,250 INFO L280 TraceCheckUtils]: 16: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,250 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10602#true} {10603#false} #457#return; {10603#false} is VALID [2020-07-08 11:07:41,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10602#true} is VALID [2020-07-08 11:07:41,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume 0 == ~pumpRunning~0; {10602#true} is VALID [2020-07-08 11:07:41,251 INFO L263 TraceCheckUtils]: 2: Hoare triple {10602#true} call #t~ret37 := isHighWaterLevel(); {10602#true} is VALID [2020-07-08 11:07:41,251 INFO L280 TraceCheckUtils]: 3: Hoare triple {10602#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10602#true} is VALID [2020-07-08 11:07:41,251 INFO L263 TraceCheckUtils]: 4: Hoare triple {10602#true} call #t~ret56 := isHighWaterSensorDry(); {10602#true} is VALID [2020-07-08 11:07:41,251 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-08 11:07:41,252 INFO L280 TraceCheckUtils]: 6: Hoare triple {10602#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:07:41,253 INFO L280 TraceCheckUtils]: 7: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:07:41,254 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-08 11:07:41,255 INFO L280 TraceCheckUtils]: 9: Hoare triple {10705#(= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {10706#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 11:07:41,256 INFO L280 TraceCheckUtils]: 10: Hoare triple {10706#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10603#false} is VALID [2020-07-08 11:07:41,256 INFO L280 TraceCheckUtils]: 11: Hoare triple {10603#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10603#false} is VALID [2020-07-08 11:07:41,256 INFO L280 TraceCheckUtils]: 12: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-08 11:07:41,257 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10603#false} {10602#true} #455#return; {10603#false} is VALID [2020-07-08 11:07:41,257 INFO L280 TraceCheckUtils]: 14: Hoare triple {10603#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {10603#false} is VALID [2020-07-08 11:07:41,257 INFO L280 TraceCheckUtils]: 15: Hoare triple {10603#false} assume 0 != ~tmp~4; {10603#false} is VALID [2020-07-08 11:07:41,257 INFO L263 TraceCheckUtils]: 16: Hoare triple {10603#false} call activatePump(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:41,258 INFO L280 TraceCheckUtils]: 17: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10602#true} is VALID [2020-07-08 11:07:41,258 INFO L263 TraceCheckUtils]: 18: Hoare triple {10602#true} call #t~ret38 := isMethaneAlarm(); {10602#true} is VALID [2020-07-08 11:07:41,258 INFO L280 TraceCheckUtils]: 19: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-08 11:07:41,258 INFO L263 TraceCheckUtils]: 20: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-08 11:07:41,259 INFO L280 TraceCheckUtils]: 21: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-08 11:07:41,259 INFO L280 TraceCheckUtils]: 22: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,259 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-08 11:07:41,260 INFO L280 TraceCheckUtils]: 24: Hoare triple {10602#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {10602#true} is VALID [2020-07-08 11:07:41,260 INFO L280 TraceCheckUtils]: 25: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,260 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-08 11:07:41,261 INFO L280 TraceCheckUtils]: 27: Hoare triple {10602#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {10602#true} is VALID [2020-07-08 11:07:41,261 INFO L280 TraceCheckUtils]: 28: Hoare triple {10602#true} assume !(0 != ~tmp~5); {10602#true} is VALID [2020-07-08 11:07:41,262 INFO L263 TraceCheckUtils]: 29: Hoare triple {10602#true} call activatePump__wrappee__highWaterSensor(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:41,262 INFO L280 TraceCheckUtils]: 30: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-08 11:07:41,262 INFO L280 TraceCheckUtils]: 31: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,263 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-08 11:07:41,263 INFO L280 TraceCheckUtils]: 33: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,263 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10602#true} {10603#false} #457#return; {10603#false} is VALID [2020-07-08 11:07:41,264 INFO L280 TraceCheckUtils]: 35: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-08 11:07:41,264 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10603#false} {10602#true} #485#return; {10603#false} is VALID [2020-07-08 11:07:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-08 11:07:41,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,269 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10603#false} #471#return; {10603#false} is VALID [2020-07-08 11:07:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:07:41,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10602#true} is VALID [2020-07-08 11:07:41,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,272 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10603#false} #473#return; {10603#false} is VALID [2020-07-08 11:07:41,278 INFO L263 TraceCheckUtils]: 0: Hoare triple {10602#true} call ULTIMATE.init(); {10667#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:07:41,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {10667#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {10602#true} is VALID [2020-07-08 11:07:41,278 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,279 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10602#true} {10602#true} #505#return; {10602#true} is VALID [2020-07-08 11:07:41,279 INFO L263 TraceCheckUtils]: 4: Hoare triple {10602#true} call #t~ret73 := main(); {10602#true} is VALID [2020-07-08 11:07:41,279 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} havoc ~retValue_acc~11;havoc ~tmp~8; {10602#true} is VALID [2020-07-08 11:07:41,279 INFO L263 TraceCheckUtils]: 6: Hoare triple {10602#true} call select_helpers(); {10602#true} is VALID [2020-07-08 11:07:41,279 INFO L280 TraceCheckUtils]: 7: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,280 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10602#true} {10602#true} #415#return; {10602#true} is VALID [2020-07-08 11:07:41,280 INFO L263 TraceCheckUtils]: 9: Hoare triple {10602#true} call select_features(); {10602#true} is VALID [2020-07-08 11:07:41,280 INFO L280 TraceCheckUtils]: 10: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,281 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10602#true} {10602#true} #417#return; {10602#true} is VALID [2020-07-08 11:07:41,281 INFO L263 TraceCheckUtils]: 12: Hoare triple {10602#true} call #t~ret72 := valid_product(); {10602#true} is VALID [2020-07-08 11:07:41,282 INFO L280 TraceCheckUtils]: 13: Hoare triple {10602#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:07:41,283 INFO L280 TraceCheckUtils]: 14: Hoare triple {10668#(= 1 |valid_product_#res|)} assume true; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:07:41,284 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10668#(= 1 |valid_product_#res|)} {10602#true} #419#return; {10614#(= |main_#t~ret72| 1)} is VALID [2020-07-08 11:07:41,285 INFO L280 TraceCheckUtils]: 16: Hoare triple {10614#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10615#(= 1 main_~tmp~8)} is VALID [2020-07-08 11:07:41,285 INFO L280 TraceCheckUtils]: 17: Hoare triple {10615#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {10602#true} is VALID [2020-07-08 11:07:41,286 INFO L263 TraceCheckUtils]: 18: Hoare triple {10602#true} call setup(); {10602#true} is VALID [2020-07-08 11:07:41,286 INFO L280 TraceCheckUtils]: 19: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,286 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10602#true} {10602#true} #421#return; {10602#true} is VALID [2020-07-08 11:07:41,286 INFO L263 TraceCheckUtils]: 21: Hoare triple {10602#true} call runTest(); {10602#true} is VALID [2020-07-08 11:07:41,287 INFO L263 TraceCheckUtils]: 22: Hoare triple {10602#true} call __utac_acc__Specification2_spec__1(); {10669#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:07:41,287 INFO L280 TraceCheckUtils]: 23: Hoare triple {10669#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10602#true} is VALID [2020-07-08 11:07:41,287 INFO L280 TraceCheckUtils]: 24: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,287 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {10602#true} {10602#true} #495#return; {10602#true} is VALID [2020-07-08 11:07:41,288 INFO L263 TraceCheckUtils]: 26: Hoare triple {10602#true} call test(); {10602#true} is VALID [2020-07-08 11:07:41,288 INFO L280 TraceCheckUtils]: 27: Hoare triple {10602#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10602#true} is VALID [2020-07-08 11:07:41,288 INFO L280 TraceCheckUtils]: 28: Hoare triple {10602#true} assume !false; {10602#true} is VALID [2020-07-08 11:07:41,288 INFO L280 TraceCheckUtils]: 29: Hoare triple {10602#true} assume ~splverifierCounter~0 < 4; {10602#true} is VALID [2020-07-08 11:07:41,288 INFO L280 TraceCheckUtils]: 30: Hoare triple {10602#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {10602#true} is VALID [2020-07-08 11:07:41,289 INFO L280 TraceCheckUtils]: 31: Hoare triple {10602#true} assume !(0 != ~tmp~7); {10602#true} is VALID [2020-07-08 11:07:41,289 INFO L280 TraceCheckUtils]: 32: Hoare triple {10602#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {10602#true} is VALID [2020-07-08 11:07:41,289 INFO L280 TraceCheckUtils]: 33: Hoare triple {10602#true} assume 0 != ~tmp___0~2; {10602#true} is VALID [2020-07-08 11:07:41,290 INFO L263 TraceCheckUtils]: 34: Hoare triple {10602#true} call changeMethaneLevel(); {10670#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:07:41,290 INFO L280 TraceCheckUtils]: 35: Hoare triple {10670#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10602#true} is VALID [2020-07-08 11:07:41,290 INFO L280 TraceCheckUtils]: 36: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,290 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {10602#true} {10602#true} #465#return; {10602#true} is VALID [2020-07-08 11:07:41,291 INFO L280 TraceCheckUtils]: 38: Hoare triple {10602#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {10602#true} is VALID [2020-07-08 11:07:41,291 INFO L280 TraceCheckUtils]: 39: Hoare triple {10602#true} assume 0 != ~tmp___2~0; {10602#true} is VALID [2020-07-08 11:07:41,291 INFO L263 TraceCheckUtils]: 40: Hoare triple {10602#true} call timeShift(); {10602#true} is VALID [2020-07-08 11:07:41,291 INFO L280 TraceCheckUtils]: 41: Hoare triple {10602#true} assume !(0 != ~pumpRunning~0); {10602#true} is VALID [2020-07-08 11:07:41,291 INFO L280 TraceCheckUtils]: 42: Hoare triple {10602#true} assume 0 != ~systemActive~0; {10602#true} is VALID [2020-07-08 11:07:41,292 INFO L263 TraceCheckUtils]: 43: Hoare triple {10602#true} call processEnvironment(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:41,292 INFO L280 TraceCheckUtils]: 44: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10602#true} is VALID [2020-07-08 11:07:41,292 INFO L280 TraceCheckUtils]: 45: Hoare triple {10602#true} assume 0 == ~pumpRunning~0; {10602#true} is VALID [2020-07-08 11:07:41,292 INFO L263 TraceCheckUtils]: 46: Hoare triple {10602#true} call #t~ret37 := isHighWaterLevel(); {10602#true} is VALID [2020-07-08 11:07:41,293 INFO L280 TraceCheckUtils]: 47: Hoare triple {10602#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10602#true} is VALID [2020-07-08 11:07:41,293 INFO L263 TraceCheckUtils]: 48: Hoare triple {10602#true} call #t~ret56 := isHighWaterSensorDry(); {10602#true} is VALID [2020-07-08 11:07:41,293 INFO L280 TraceCheckUtils]: 49: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-08 11:07:41,294 INFO L280 TraceCheckUtils]: 50: Hoare triple {10602#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:07:41,294 INFO L280 TraceCheckUtils]: 51: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:07:41,295 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-08 11:07:41,296 INFO L280 TraceCheckUtils]: 53: Hoare triple {10705#(= 1 |isHighWaterLevel_#t~ret56|)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {10706#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-08 11:07:41,297 INFO L280 TraceCheckUtils]: 54: Hoare triple {10706#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10603#false} is VALID [2020-07-08 11:07:41,297 INFO L280 TraceCheckUtils]: 55: Hoare triple {10603#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10603#false} is VALID [2020-07-08 11:07:41,297 INFO L280 TraceCheckUtils]: 56: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-08 11:07:41,298 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {10603#false} {10602#true} #455#return; {10603#false} is VALID [2020-07-08 11:07:41,298 INFO L280 TraceCheckUtils]: 58: Hoare triple {10603#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {10603#false} is VALID [2020-07-08 11:07:41,298 INFO L280 TraceCheckUtils]: 59: Hoare triple {10603#false} assume 0 != ~tmp~4; {10603#false} is VALID [2020-07-08 11:07:41,298 INFO L263 TraceCheckUtils]: 60: Hoare triple {10603#false} call activatePump(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:41,298 INFO L280 TraceCheckUtils]: 61: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10602#true} is VALID [2020-07-08 11:07:41,298 INFO L263 TraceCheckUtils]: 62: Hoare triple {10602#true} call #t~ret38 := isMethaneAlarm(); {10602#true} is VALID [2020-07-08 11:07:41,299 INFO L280 TraceCheckUtils]: 63: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-08 11:07:41,299 INFO L263 TraceCheckUtils]: 64: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-08 11:07:41,299 INFO L280 TraceCheckUtils]: 65: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-08 11:07:41,299 INFO L280 TraceCheckUtils]: 66: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,299 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-08 11:07:41,299 INFO L280 TraceCheckUtils]: 68: Hoare triple {10602#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {10602#true} is VALID [2020-07-08 11:07:41,300 INFO L280 TraceCheckUtils]: 69: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,300 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-08 11:07:41,300 INFO L280 TraceCheckUtils]: 71: Hoare triple {10602#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {10602#true} is VALID [2020-07-08 11:07:41,300 INFO L280 TraceCheckUtils]: 72: Hoare triple {10602#true} assume !(0 != ~tmp~5); {10602#true} is VALID [2020-07-08 11:07:41,301 INFO L263 TraceCheckUtils]: 73: Hoare triple {10602#true} call activatePump__wrappee__highWaterSensor(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:07:41,301 INFO L280 TraceCheckUtils]: 74: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-08 11:07:41,301 INFO L280 TraceCheckUtils]: 75: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,301 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-08 11:07:41,301 INFO L280 TraceCheckUtils]: 77: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,302 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10602#true} {10603#false} #457#return; {10603#false} is VALID [2020-07-08 11:07:41,302 INFO L280 TraceCheckUtils]: 79: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-08 11:07:41,302 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {10603#false} {10602#true} #485#return; {10603#false} is VALID [2020-07-08 11:07:41,302 INFO L263 TraceCheckUtils]: 81: Hoare triple {10603#false} call __utac_acc__Specification2_spec__2(); {10603#false} is VALID [2020-07-08 11:07:41,302 INFO L280 TraceCheckUtils]: 82: Hoare triple {10603#false} havoc ~tmp~0;havoc ~tmp___0~0; {10603#false} is VALID [2020-07-08 11:07:41,302 INFO L263 TraceCheckUtils]: 83: Hoare triple {10603#false} call #t~ret0 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-08 11:07:41,303 INFO L280 TraceCheckUtils]: 84: Hoare triple {10602#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {10602#true} is VALID [2020-07-08 11:07:41,303 INFO L280 TraceCheckUtils]: 85: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,303 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {10602#true} {10603#false} #471#return; {10603#false} is VALID [2020-07-08 11:07:41,303 INFO L280 TraceCheckUtils]: 87: Hoare triple {10603#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {10603#false} is VALID [2020-07-08 11:07:41,303 INFO L280 TraceCheckUtils]: 88: Hoare triple {10603#false} assume 0 != ~tmp~0; {10603#false} is VALID [2020-07-08 11:07:41,303 INFO L263 TraceCheckUtils]: 89: Hoare triple {10603#false} call #t~ret1 := isPumpRunning(); {10602#true} is VALID [2020-07-08 11:07:41,304 INFO L280 TraceCheckUtils]: 90: Hoare triple {10602#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {10602#true} is VALID [2020-07-08 11:07:41,304 INFO L280 TraceCheckUtils]: 91: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-08 11:07:41,304 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {10602#true} {10603#false} #473#return; {10603#false} is VALID [2020-07-08 11:07:41,304 INFO L280 TraceCheckUtils]: 93: Hoare triple {10603#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {10603#false} is VALID [2020-07-08 11:07:41,304 INFO L280 TraceCheckUtils]: 94: Hoare triple {10603#false} assume 0 != ~tmp___0~0; {10603#false} is VALID [2020-07-08 11:07:41,305 INFO L280 TraceCheckUtils]: 95: Hoare triple {10603#false} assume 0 != ~methAndRunningLastTime~0; {10603#false} is VALID [2020-07-08 11:07:41,305 INFO L263 TraceCheckUtils]: 96: Hoare triple {10603#false} call __automaton_fail(); {10603#false} is VALID [2020-07-08 11:07:41,305 INFO L280 TraceCheckUtils]: 97: Hoare triple {10603#false} assume !false; {10603#false} is VALID [2020-07-08 11:07:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 11:07:41,317 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725524757] [2020-07-08 11:07:41,317 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:07:41,318 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:07:41,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451570281] [2020-07-08 11:07:41,321 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-08 11:07:41,322 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:07:41,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:07:41,445 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:41,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:07:41,445 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:07:41,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:07:41,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:07:41,446 INFO L87 Difference]: Start difference. First operand 321 states and 369 transitions. Second operand 12 states. [2020-07-08 11:07:43,596 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:44,031 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:44,370 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:47,924 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:48,457 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:48,798 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:07:57,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:07:57,596 INFO L93 Difference]: Finished difference Result 729 states and 927 transitions. [2020-07-08 11:07:57,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-08 11:07:57,597 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-08 11:07:57,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:07:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:07:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 371 transitions. [2020-07-08 11:07:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:07:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 371 transitions. [2020-07-08 11:07:57,607 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 371 transitions. [2020-07-08 11:07:58,749 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 371 edges. 371 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:07:58,767 INFO L225 Difference]: With dead ends: 729 [2020-07-08 11:07:58,767 INFO L226 Difference]: Without dead ends: 436 [2020-07-08 11:07:58,769 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-08 11:07:58,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2020-07-08 11:08:01,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 329. [2020-07-08 11:08:01,542 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:08:01,542 INFO L82 GeneralOperation]: Start isEquivalent. First operand 436 states. Second operand 329 states. [2020-07-08 11:08:01,542 INFO L74 IsIncluded]: Start isIncluded. First operand 436 states. Second operand 329 states. [2020-07-08 11:08:01,542 INFO L87 Difference]: Start difference. First operand 436 states. Second operand 329 states. [2020-07-08 11:08:01,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:01,562 INFO L93 Difference]: Finished difference Result 436 states and 554 transitions. [2020-07-08 11:08:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 554 transitions. [2020-07-08 11:08:01,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:01,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:01,565 INFO L74 IsIncluded]: Start isIncluded. First operand 329 states. Second operand 436 states. [2020-07-08 11:08:01,565 INFO L87 Difference]: Start difference. First operand 329 states. Second operand 436 states. [2020-07-08 11:08:01,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:01,583 INFO L93 Difference]: Finished difference Result 436 states and 554 transitions. [2020-07-08 11:08:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 554 transitions. [2020-07-08 11:08:01,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:01,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:01,585 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:08:01,585 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:08:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states. [2020-07-08 11:08:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 377 transitions. [2020-07-08 11:08:01,597 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 377 transitions. Word has length 98 [2020-07-08 11:08:01,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:08:01,598 INFO L479 AbstractCegarLoop]: Abstraction has 329 states and 377 transitions. [2020-07-08 11:08:01,598 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:08:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 377 transitions. [2020-07-08 11:08:01,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-08 11:08:01,600 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:08:01,600 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2020-07-08 11:08:01,600 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 11:08:01,600 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:08:01,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:08:01,601 INFO L82 PathProgramCache]: Analyzing trace with hash -948667986, now seen corresponding path program 1 times [2020-07-08 11:08:01,601 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:08:01,601 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935917394] [2020-07-08 11:08:01,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:08:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:01,925 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:08:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:01,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {13114#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:01,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {13055#(= 1 ~waterLevel~0)} assume true; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:01,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13055#(= 1 ~waterLevel~0)} {13050#true} #505#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,003 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #415#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,007 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #417#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {13050#true} is VALID [2020-07-08 11:08:02,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,013 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #419#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,017 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #421#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {13115#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13050#true} is VALID [2020-07-08 11:08:02,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #495#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {13116#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13050#true} is VALID [2020-07-08 11:08:02,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #465#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-08 11:08:02,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,128 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13050#true} is VALID [2020-07-08 11:08:02,128 INFO L263 TraceCheckUtils]: 1: Hoare triple {13050#true} call #t~ret56 := isHighWaterSensorDry(); {13050#true} is VALID [2020-07-08 11:08:02,128 INFO L280 TraceCheckUtils]: 2: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-08 11:08:02,129 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,129 INFO L280 TraceCheckUtils]: 4: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,130 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,131 INFO L280 TraceCheckUtils]: 6: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,131 INFO L280 TraceCheckUtils]: 7: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,132 INFO L280 TraceCheckUtils]: 8: Hoare triple {13129#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,133 INFO L280 TraceCheckUtils]: 9: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,133 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #455#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-08 11:08:02,148 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,148 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-08 11:08:02,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-08 11:08:02,149 INFO L263 TraceCheckUtils]: 1: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-08 11:08:02,149 INFO L280 TraceCheckUtils]: 2: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-08 11:08:02,149 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,149 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-08 11:08:02,150 INFO L280 TraceCheckUtils]: 5: Hoare triple {13050#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {13050#true} is VALID [2020-07-08 11:08:02,150 INFO L280 TraceCheckUtils]: 6: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,150 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-08 11:08:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-08 11:08:02,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-08 11:08:02,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13050#true} is VALID [2020-07-08 11:08:02,154 INFO L263 TraceCheckUtils]: 1: Hoare triple {13050#true} call #t~ret38 := isMethaneAlarm(); {13050#true} is VALID [2020-07-08 11:08:02,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-08 11:08:02,154 INFO L263 TraceCheckUtils]: 3: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-08 11:08:02,154 INFO L280 TraceCheckUtils]: 4: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-08 11:08:02,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,155 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-08 11:08:02,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {13050#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {13050#true} is VALID [2020-07-08 11:08:02,155 INFO L280 TraceCheckUtils]: 8: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,155 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-08 11:08:02,155 INFO L280 TraceCheckUtils]: 10: Hoare triple {13050#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {13050#true} is VALID [2020-07-08 11:08:02,156 INFO L280 TraceCheckUtils]: 11: Hoare triple {13050#true} assume !(0 != ~tmp~5); {13050#true} is VALID [2020-07-08 11:08:02,156 INFO L263 TraceCheckUtils]: 12: Hoare triple {13050#true} call activatePump__wrappee__highWaterSensor(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:02,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-08 11:08:02,157 INFO L280 TraceCheckUtils]: 14: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,157 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-08 11:08:02,157 INFO L280 TraceCheckUtils]: 16: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,158 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {13050#true} {13129#(<= 2 ~waterLevel~0)} #457#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13050#true} is VALID [2020-07-08 11:08:02,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume 0 == ~pumpRunning~0; {13050#true} is VALID [2020-07-08 11:08:02,159 INFO L263 TraceCheckUtils]: 2: Hoare triple {13050#true} call #t~ret37 := isHighWaterLevel(); {13050#true} is VALID [2020-07-08 11:08:02,159 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13050#true} is VALID [2020-07-08 11:08:02,159 INFO L263 TraceCheckUtils]: 4: Hoare triple {13050#true} call #t~ret56 := isHighWaterSensorDry(); {13050#true} is VALID [2020-07-08 11:08:02,159 INFO L280 TraceCheckUtils]: 5: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-08 11:08:02,160 INFO L280 TraceCheckUtils]: 6: Hoare triple {13050#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,160 INFO L280 TraceCheckUtils]: 7: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,161 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,162 INFO L280 TraceCheckUtils]: 9: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,163 INFO L280 TraceCheckUtils]: 11: Hoare triple {13129#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,163 INFO L280 TraceCheckUtils]: 12: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,164 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #455#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,165 INFO L280 TraceCheckUtils]: 14: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,165 INFO L280 TraceCheckUtils]: 15: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,166 INFO L263 TraceCheckUtils]: 16: Hoare triple {13129#(<= 2 ~waterLevel~0)} call activatePump(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:02,166 INFO L280 TraceCheckUtils]: 17: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13050#true} is VALID [2020-07-08 11:08:02,167 INFO L263 TraceCheckUtils]: 18: Hoare triple {13050#true} call #t~ret38 := isMethaneAlarm(); {13050#true} is VALID [2020-07-08 11:08:02,167 INFO L280 TraceCheckUtils]: 19: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-08 11:08:02,167 INFO L263 TraceCheckUtils]: 20: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-08 11:08:02,167 INFO L280 TraceCheckUtils]: 21: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-08 11:08:02,167 INFO L280 TraceCheckUtils]: 22: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,168 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-08 11:08:02,168 INFO L280 TraceCheckUtils]: 24: Hoare triple {13050#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {13050#true} is VALID [2020-07-08 11:08:02,168 INFO L280 TraceCheckUtils]: 25: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,168 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-08 11:08:02,168 INFO L280 TraceCheckUtils]: 27: Hoare triple {13050#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {13050#true} is VALID [2020-07-08 11:08:02,169 INFO L280 TraceCheckUtils]: 28: Hoare triple {13050#true} assume !(0 != ~tmp~5); {13050#true} is VALID [2020-07-08 11:08:02,169 INFO L263 TraceCheckUtils]: 29: Hoare triple {13050#true} call activatePump__wrappee__highWaterSensor(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:02,170 INFO L280 TraceCheckUtils]: 30: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-08 11:08:02,170 INFO L280 TraceCheckUtils]: 31: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,170 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-08 11:08:02,170 INFO L280 TraceCheckUtils]: 33: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,171 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {13050#true} {13129#(<= 2 ~waterLevel~0)} #457#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,172 INFO L280 TraceCheckUtils]: 35: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,172 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13055#(= 1 ~waterLevel~0)} #485#return; {13051#false} is VALID [2020-07-08 11:08:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-08 11:08:02,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13051#false} #471#return; {13051#false} is VALID [2020-07-08 11:08:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:02,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13050#true} is VALID [2020-07-08 11:08:02,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13051#false} #473#return; {13051#false} is VALID [2020-07-08 11:08:02,184 INFO L263 TraceCheckUtils]: 0: Hoare triple {13050#true} call ULTIMATE.init(); {13114#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:08:02,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {13114#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,192 INFO L280 TraceCheckUtils]: 2: Hoare triple {13055#(= 1 ~waterLevel~0)} assume true; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,192 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13055#(= 1 ~waterLevel~0)} {13050#true} #505#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,193 INFO L263 TraceCheckUtils]: 4: Hoare triple {13055#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,194 INFO L280 TraceCheckUtils]: 5: Hoare triple {13055#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,194 INFO L263 TraceCheckUtils]: 6: Hoare triple {13055#(= 1 ~waterLevel~0)} call select_helpers(); {13050#true} is VALID [2020-07-08 11:08:02,194 INFO L280 TraceCheckUtils]: 7: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,195 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #415#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,195 INFO L263 TraceCheckUtils]: 9: Hoare triple {13055#(= 1 ~waterLevel~0)} call select_features(); {13050#true} is VALID [2020-07-08 11:08:02,195 INFO L280 TraceCheckUtils]: 10: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,196 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #417#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,196 INFO L263 TraceCheckUtils]: 12: Hoare triple {13055#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {13050#true} is VALID [2020-07-08 11:08:02,196 INFO L280 TraceCheckUtils]: 13: Hoare triple {13050#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {13050#true} is VALID [2020-07-08 11:08:02,197 INFO L280 TraceCheckUtils]: 14: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,198 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #419#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,198 INFO L280 TraceCheckUtils]: 16: Hoare triple {13055#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,199 INFO L280 TraceCheckUtils]: 17: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,199 INFO L263 TraceCheckUtils]: 18: Hoare triple {13055#(= 1 ~waterLevel~0)} call setup(); {13050#true} is VALID [2020-07-08 11:08:02,199 INFO L280 TraceCheckUtils]: 19: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,201 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #421#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,202 INFO L263 TraceCheckUtils]: 21: Hoare triple {13055#(= 1 ~waterLevel~0)} call runTest(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,202 INFO L263 TraceCheckUtils]: 22: Hoare triple {13055#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {13115#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:02,203 INFO L280 TraceCheckUtils]: 23: Hoare triple {13115#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13050#true} is VALID [2020-07-08 11:08:02,203 INFO L280 TraceCheckUtils]: 24: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,204 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #495#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,204 INFO L263 TraceCheckUtils]: 26: Hoare triple {13055#(= 1 ~waterLevel~0)} call test(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,205 INFO L280 TraceCheckUtils]: 27: Hoare triple {13055#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,206 INFO L280 TraceCheckUtils]: 28: Hoare triple {13055#(= 1 ~waterLevel~0)} assume !false; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,206 INFO L280 TraceCheckUtils]: 29: Hoare triple {13055#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,207 INFO L280 TraceCheckUtils]: 30: Hoare triple {13055#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,208 INFO L280 TraceCheckUtils]: 31: Hoare triple {13055#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,208 INFO L280 TraceCheckUtils]: 32: Hoare triple {13055#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,209 INFO L280 TraceCheckUtils]: 33: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~2; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,209 INFO L263 TraceCheckUtils]: 34: Hoare triple {13055#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {13116#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:08:02,210 INFO L280 TraceCheckUtils]: 35: Hoare triple {13116#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13050#true} is VALID [2020-07-08 11:08:02,210 INFO L280 TraceCheckUtils]: 36: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,210 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #465#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,211 INFO L280 TraceCheckUtils]: 38: Hoare triple {13055#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,211 INFO L280 TraceCheckUtils]: 39: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,212 INFO L263 TraceCheckUtils]: 40: Hoare triple {13055#(= 1 ~waterLevel~0)} call timeShift(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,213 INFO L280 TraceCheckUtils]: 41: Hoare triple {13055#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,213 INFO L280 TraceCheckUtils]: 42: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,214 INFO L263 TraceCheckUtils]: 43: Hoare triple {13055#(= 1 ~waterLevel~0)} call processEnvironment(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:02,214 INFO L280 TraceCheckUtils]: 44: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13050#true} is VALID [2020-07-08 11:08:02,214 INFO L280 TraceCheckUtils]: 45: Hoare triple {13050#true} assume 0 == ~pumpRunning~0; {13050#true} is VALID [2020-07-08 11:08:02,215 INFO L263 TraceCheckUtils]: 46: Hoare triple {13050#true} call #t~ret37 := isHighWaterLevel(); {13050#true} is VALID [2020-07-08 11:08:02,215 INFO L280 TraceCheckUtils]: 47: Hoare triple {13050#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13050#true} is VALID [2020-07-08 11:08:02,215 INFO L263 TraceCheckUtils]: 48: Hoare triple {13050#true} call #t~ret56 := isHighWaterSensorDry(); {13050#true} is VALID [2020-07-08 11:08:02,215 INFO L280 TraceCheckUtils]: 49: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-08 11:08:02,216 INFO L280 TraceCheckUtils]: 50: Hoare triple {13050#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,216 INFO L280 TraceCheckUtils]: 51: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,217 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,218 INFO L280 TraceCheckUtils]: 53: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,218 INFO L280 TraceCheckUtils]: 54: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,219 INFO L280 TraceCheckUtils]: 55: Hoare triple {13129#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,219 INFO L280 TraceCheckUtils]: 56: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,220 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #455#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,221 INFO L280 TraceCheckUtils]: 58: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,221 INFO L280 TraceCheckUtils]: 59: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,222 INFO L263 TraceCheckUtils]: 60: Hoare triple {13129#(<= 2 ~waterLevel~0)} call activatePump(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:02,222 INFO L280 TraceCheckUtils]: 61: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13050#true} is VALID [2020-07-08 11:08:02,222 INFO L263 TraceCheckUtils]: 62: Hoare triple {13050#true} call #t~ret38 := isMethaneAlarm(); {13050#true} is VALID [2020-07-08 11:08:02,222 INFO L280 TraceCheckUtils]: 63: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-08 11:08:02,223 INFO L263 TraceCheckUtils]: 64: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-08 11:08:02,223 INFO L280 TraceCheckUtils]: 65: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-08 11:08:02,223 INFO L280 TraceCheckUtils]: 66: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,223 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-08 11:08:02,223 INFO L280 TraceCheckUtils]: 68: Hoare triple {13050#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {13050#true} is VALID [2020-07-08 11:08:02,223 INFO L280 TraceCheckUtils]: 69: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,224 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-08 11:08:02,224 INFO L280 TraceCheckUtils]: 71: Hoare triple {13050#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {13050#true} is VALID [2020-07-08 11:08:02,224 INFO L280 TraceCheckUtils]: 72: Hoare triple {13050#true} assume !(0 != ~tmp~5); {13050#true} is VALID [2020-07-08 11:08:02,225 INFO L263 TraceCheckUtils]: 73: Hoare triple {13050#true} call activatePump__wrappee__highWaterSensor(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:02,225 INFO L280 TraceCheckUtils]: 74: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-08 11:08:02,225 INFO L280 TraceCheckUtils]: 75: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,225 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-08 11:08:02,225 INFO L280 TraceCheckUtils]: 77: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,226 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13050#true} {13129#(<= 2 ~waterLevel~0)} #457#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,227 INFO L280 TraceCheckUtils]: 79: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:08:02,227 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13055#(= 1 ~waterLevel~0)} #485#return; {13051#false} is VALID [2020-07-08 11:08:02,228 INFO L263 TraceCheckUtils]: 81: Hoare triple {13051#false} call __utac_acc__Specification2_spec__2(); {13051#false} is VALID [2020-07-08 11:08:02,228 INFO L280 TraceCheckUtils]: 82: Hoare triple {13051#false} havoc ~tmp~0;havoc ~tmp___0~0; {13051#false} is VALID [2020-07-08 11:08:02,228 INFO L263 TraceCheckUtils]: 83: Hoare triple {13051#false} call #t~ret0 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-08 11:08:02,228 INFO L280 TraceCheckUtils]: 84: Hoare triple {13050#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {13050#true} is VALID [2020-07-08 11:08:02,228 INFO L280 TraceCheckUtils]: 85: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,228 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {13050#true} {13051#false} #471#return; {13051#false} is VALID [2020-07-08 11:08:02,229 INFO L280 TraceCheckUtils]: 87: Hoare triple {13051#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {13051#false} is VALID [2020-07-08 11:08:02,229 INFO L280 TraceCheckUtils]: 88: Hoare triple {13051#false} assume 0 != ~tmp~0; {13051#false} is VALID [2020-07-08 11:08:02,229 INFO L263 TraceCheckUtils]: 89: Hoare triple {13051#false} call #t~ret1 := isPumpRunning(); {13050#true} is VALID [2020-07-08 11:08:02,229 INFO L280 TraceCheckUtils]: 90: Hoare triple {13050#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13050#true} is VALID [2020-07-08 11:08:02,229 INFO L280 TraceCheckUtils]: 91: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-08 11:08:02,230 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {13050#true} {13051#false} #473#return; {13051#false} is VALID [2020-07-08 11:08:02,230 INFO L280 TraceCheckUtils]: 93: Hoare triple {13051#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {13051#false} is VALID [2020-07-08 11:08:02,230 INFO L280 TraceCheckUtils]: 94: Hoare triple {13051#false} assume 0 != ~tmp___0~0; {13051#false} is VALID [2020-07-08 11:08:02,230 INFO L280 TraceCheckUtils]: 95: Hoare triple {13051#false} assume 0 != ~methAndRunningLastTime~0; {13051#false} is VALID [2020-07-08 11:08:02,230 INFO L263 TraceCheckUtils]: 96: Hoare triple {13051#false} call __automaton_fail(); {13051#false} is VALID [2020-07-08 11:08:02,230 INFO L280 TraceCheckUtils]: 97: Hoare triple {13051#false} assume !false; {13051#false} is VALID [2020-07-08 11:08:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 11:08:02,243 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935917394] [2020-07-08 11:08:02,243 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:08:02,244 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:08:02,244 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737188197] [2020-07-08 11:08:02,245 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-08 11:08:02,245 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:08:02,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:08:02,371 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:08:02,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:08:02,371 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:08:02,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:08:02,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:08:02,372 INFO L87 Difference]: Start difference. First operand 329 states and 377 transitions. Second operand 8 states. [2020-07-08 11:08:03,334 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:08:05,382 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:08:18,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:18,392 INFO L93 Difference]: Finished difference Result 1028 states and 1346 transitions. [2020-07-08 11:08:18,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-08 11:08:18,392 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-08 11:08:18,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:08:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:08:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 574 transitions. [2020-07-08 11:08:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:08:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 574 transitions. [2020-07-08 11:08:18,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 574 transitions. [2020-07-08 11:08:20,329 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 574 edges. 574 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:08:20,370 INFO L225 Difference]: With dead ends: 1028 [2020-07-08 11:08:20,371 INFO L226 Difference]: Without dead ends: 727 [2020-07-08 11:08:20,372 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 40 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2020-07-08 11:08:20,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states. [2020-07-08 11:08:25,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 595. [2020-07-08 11:08:25,824 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:08:25,824 INFO L82 GeneralOperation]: Start isEquivalent. First operand 727 states. Second operand 595 states. [2020-07-08 11:08:25,824 INFO L74 IsIncluded]: Start isIncluded. First operand 727 states. Second operand 595 states. [2020-07-08 11:08:25,825 INFO L87 Difference]: Start difference. First operand 727 states. Second operand 595 states. [2020-07-08 11:08:25,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:25,857 INFO L93 Difference]: Finished difference Result 727 states and 930 transitions. [2020-07-08 11:08:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 930 transitions. [2020-07-08 11:08:25,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:25,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:25,860 INFO L74 IsIncluded]: Start isIncluded. First operand 595 states. Second operand 727 states. [2020-07-08 11:08:25,861 INFO L87 Difference]: Start difference. First operand 595 states. Second operand 727 states. [2020-07-08 11:08:25,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:25,896 INFO L93 Difference]: Finished difference Result 727 states and 930 transitions. [2020-07-08 11:08:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 930 transitions. [2020-07-08 11:08:25,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:25,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:25,899 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:08:25,899 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:08:25,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2020-07-08 11:08:25,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 705 transitions. [2020-07-08 11:08:25,926 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 705 transitions. Word has length 98 [2020-07-08 11:08:25,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:08:25,927 INFO L479 AbstractCegarLoop]: Abstraction has 595 states and 705 transitions. [2020-07-08 11:08:25,927 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:08:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 705 transitions. [2020-07-08 11:08:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-07-08 11:08:25,929 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:08:25,929 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:08:25,929 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 11:08:25,930 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:08:25,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:08:25,930 INFO L82 PathProgramCache]: Analyzing trace with hash -944641720, now seen corresponding path program 1 times [2020-07-08 11:08:25,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:08:25,930 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665276322] [2020-07-08 11:08:25,931 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:08:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,290 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:08:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {16931#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {16862#true} is VALID [2020-07-08 11:08:26,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16862#true} #505#return; {16862#true} is VALID [2020-07-08 11:08:26,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,343 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16862#true} {16862#true} #415#return; {16862#true} is VALID [2020-07-08 11:08:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,346 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16862#true} {16862#true} #417#return; {16862#true} is VALID [2020-07-08 11:08:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:08:26,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {16932#(= 1 |valid_product_#res|)} assume true; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:08:26,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16932#(= 1 |valid_product_#res|)} {16862#true} #419#return; {16874#(= |main_#t~ret72| 1)} is VALID [2020-07-08 11:08:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,366 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16862#true} {16862#true} #421#return; {16862#true} is VALID [2020-07-08 11:08:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {16933#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {16862#true} is VALID [2020-07-08 11:08:26,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,382 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16862#true} #495#return; {16862#true} is VALID [2020-07-08 11:08:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {16934#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16862#true} is VALID [2020-07-08 11:08:26,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,400 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16862#true} #463#return; {16862#true} is VALID [2020-07-08 11:08:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {16935#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16862#true} #465#return; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-08 11:08:26,490 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-08 11:08:26,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,490 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-08 11:08:26,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16862#true} is VALID [2020-07-08 11:08:26,490 INFO L263 TraceCheckUtils]: 1: Hoare triple {16862#true} call #t~ret56 := isHighWaterSensorDry(); {16862#true} is VALID [2020-07-08 11:08:26,491 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-08 11:08:26,491 INFO L280 TraceCheckUtils]: 3: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-08 11:08:26,491 INFO L280 TraceCheckUtils]: 4: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,491 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-08 11:08:26,491 INFO L280 TraceCheckUtils]: 6: Hoare triple {16862#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {16862#true} is VALID [2020-07-08 11:08:26,492 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16862#true} is VALID [2020-07-08 11:08:26,492 INFO L280 TraceCheckUtils]: 8: Hoare triple {16862#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16862#true} is VALID [2020-07-08 11:08:26,492 INFO L280 TraceCheckUtils]: 9: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,492 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16862#true} {16862#true} #455#return; {16862#true} is VALID [2020-07-08 11:08:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,617 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-08 11:08:26,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-08 11:08:26,618 INFO L263 TraceCheckUtils]: 1: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-08 11:08:26,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,619 INFO L280 TraceCheckUtils]: 3: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,620 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-08 11:08:26,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,621 INFO L280 TraceCheckUtils]: 6: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,622 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {16862#true} #477#return; {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-08 11:08:26,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16862#true} is VALID [2020-07-08 11:08:26,628 INFO L263 TraceCheckUtils]: 1: Hoare triple {16862#true} call #t~ret38 := isMethaneAlarm(); {16862#true} is VALID [2020-07-08 11:08:26,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-08 11:08:26,628 INFO L263 TraceCheckUtils]: 3: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-08 11:08:26,629 INFO L280 TraceCheckUtils]: 4: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,629 INFO L280 TraceCheckUtils]: 5: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,630 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-08 11:08:26,631 INFO L280 TraceCheckUtils]: 7: Hoare triple {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,632 INFO L280 TraceCheckUtils]: 8: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,633 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {16862#true} #477#return; {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,634 INFO L280 TraceCheckUtils]: 10: Hoare triple {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-08 11:08:26,635 INFO L280 TraceCheckUtils]: 11: Hoare triple {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,635 INFO L263 TraceCheckUtils]: 12: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:26,636 INFO L280 TraceCheckUtils]: 13: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-08 11:08:26,636 INFO L280 TraceCheckUtils]: 14: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,636 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,637 INFO L280 TraceCheckUtils]: 16: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,638 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16862#true} #457#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16862#true} is VALID [2020-07-08 11:08:26,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume 0 == ~pumpRunning~0; {16862#true} is VALID [2020-07-08 11:08:26,639 INFO L263 TraceCheckUtils]: 2: Hoare triple {16862#true} call #t~ret37 := isHighWaterLevel(); {16862#true} is VALID [2020-07-08 11:08:26,639 INFO L280 TraceCheckUtils]: 3: Hoare triple {16862#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16862#true} is VALID [2020-07-08 11:08:26,639 INFO L263 TraceCheckUtils]: 4: Hoare triple {16862#true} call #t~ret56 := isHighWaterSensorDry(); {16862#true} is VALID [2020-07-08 11:08:26,639 INFO L280 TraceCheckUtils]: 5: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-08 11:08:26,639 INFO L280 TraceCheckUtils]: 6: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-08 11:08:26,640 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,640 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-08 11:08:26,640 INFO L280 TraceCheckUtils]: 9: Hoare triple {16862#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {16862#true} is VALID [2020-07-08 11:08:26,640 INFO L280 TraceCheckUtils]: 10: Hoare triple {16862#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16862#true} is VALID [2020-07-08 11:08:26,640 INFO L280 TraceCheckUtils]: 11: Hoare triple {16862#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16862#true} is VALID [2020-07-08 11:08:26,641 INFO L280 TraceCheckUtils]: 12: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,641 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16862#true} {16862#true} #455#return; {16862#true} is VALID [2020-07-08 11:08:26,641 INFO L280 TraceCheckUtils]: 14: Hoare triple {16862#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {16862#true} is VALID [2020-07-08 11:08:26,641 INFO L280 TraceCheckUtils]: 15: Hoare triple {16862#true} assume 0 != ~tmp~4; {16862#true} is VALID [2020-07-08 11:08:26,642 INFO L263 TraceCheckUtils]: 16: Hoare triple {16862#true} call activatePump(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:26,642 INFO L280 TraceCheckUtils]: 17: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16862#true} is VALID [2020-07-08 11:08:26,642 INFO L263 TraceCheckUtils]: 18: Hoare triple {16862#true} call #t~ret38 := isMethaneAlarm(); {16862#true} is VALID [2020-07-08 11:08:26,643 INFO L280 TraceCheckUtils]: 19: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-08 11:08:26,643 INFO L263 TraceCheckUtils]: 20: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-08 11:08:26,644 INFO L280 TraceCheckUtils]: 21: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,644 INFO L280 TraceCheckUtils]: 22: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,645 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-08 11:08:26,646 INFO L280 TraceCheckUtils]: 24: Hoare triple {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,649 INFO L280 TraceCheckUtils]: 25: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,668 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {16862#true} #477#return; {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,670 INFO L280 TraceCheckUtils]: 27: Hoare triple {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-08 11:08:26,671 INFO L280 TraceCheckUtils]: 28: Hoare triple {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,672 INFO L263 TraceCheckUtils]: 29: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:26,673 INFO L280 TraceCheckUtils]: 30: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-08 11:08:26,673 INFO L280 TraceCheckUtils]: 31: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,674 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,675 INFO L280 TraceCheckUtils]: 33: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,676 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16862#true} #457#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,677 INFO L280 TraceCheckUtils]: 35: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,678 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16887#(not (= 0 ~methaneLevelCritical~0))} #485#return; {16863#false} is VALID [2020-07-08 11:08:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16862#true} is VALID [2020-07-08 11:08:26,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16863#false} #471#return; {16863#false} is VALID [2020-07-08 11:08:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:26,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {16862#true} is VALID [2020-07-08 11:08:26,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,689 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16863#false} #473#return; {16863#false} is VALID [2020-07-08 11:08:26,697 INFO L263 TraceCheckUtils]: 0: Hoare triple {16862#true} call ULTIMATE.init(); {16931#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:08:26,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {16931#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {16862#true} is VALID [2020-07-08 11:08:26,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,698 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16862#true} {16862#true} #505#return; {16862#true} is VALID [2020-07-08 11:08:26,698 INFO L263 TraceCheckUtils]: 4: Hoare triple {16862#true} call #t~ret73 := main(); {16862#true} is VALID [2020-07-08 11:08:26,699 INFO L280 TraceCheckUtils]: 5: Hoare triple {16862#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16862#true} is VALID [2020-07-08 11:08:26,699 INFO L263 TraceCheckUtils]: 6: Hoare triple {16862#true} call select_helpers(); {16862#true} is VALID [2020-07-08 11:08:26,699 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,700 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16862#true} {16862#true} #415#return; {16862#true} is VALID [2020-07-08 11:08:26,700 INFO L263 TraceCheckUtils]: 9: Hoare triple {16862#true} call select_features(); {16862#true} is VALID [2020-07-08 11:08:26,700 INFO L280 TraceCheckUtils]: 10: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,701 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16862#true} {16862#true} #417#return; {16862#true} is VALID [2020-07-08 11:08:26,701 INFO L263 TraceCheckUtils]: 12: Hoare triple {16862#true} call #t~ret72 := valid_product(); {16862#true} is VALID [2020-07-08 11:08:26,702 INFO L280 TraceCheckUtils]: 13: Hoare triple {16862#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:08:26,703 INFO L280 TraceCheckUtils]: 14: Hoare triple {16932#(= 1 |valid_product_#res|)} assume true; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:08:26,704 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16932#(= 1 |valid_product_#res|)} {16862#true} #419#return; {16874#(= |main_#t~ret72| 1)} is VALID [2020-07-08 11:08:26,705 INFO L280 TraceCheckUtils]: 16: Hoare triple {16874#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16875#(= 1 main_~tmp~8)} is VALID [2020-07-08 11:08:26,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {16875#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {16862#true} is VALID [2020-07-08 11:08:26,705 INFO L263 TraceCheckUtils]: 18: Hoare triple {16862#true} call setup(); {16862#true} is VALID [2020-07-08 11:08:26,706 INFO L280 TraceCheckUtils]: 19: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,706 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16862#true} {16862#true} #421#return; {16862#true} is VALID [2020-07-08 11:08:26,706 INFO L263 TraceCheckUtils]: 21: Hoare triple {16862#true} call runTest(); {16862#true} is VALID [2020-07-08 11:08:26,707 INFO L263 TraceCheckUtils]: 22: Hoare triple {16862#true} call __utac_acc__Specification2_spec__1(); {16933#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:26,707 INFO L280 TraceCheckUtils]: 23: Hoare triple {16933#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {16862#true} is VALID [2020-07-08 11:08:26,707 INFO L280 TraceCheckUtils]: 24: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,708 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16862#true} {16862#true} #495#return; {16862#true} is VALID [2020-07-08 11:08:26,708 INFO L263 TraceCheckUtils]: 26: Hoare triple {16862#true} call test(); {16862#true} is VALID [2020-07-08 11:08:26,708 INFO L280 TraceCheckUtils]: 27: Hoare triple {16862#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16862#true} is VALID [2020-07-08 11:08:26,708 INFO L280 TraceCheckUtils]: 28: Hoare triple {16862#true} assume !false; {16862#true} is VALID [2020-07-08 11:08:26,709 INFO L280 TraceCheckUtils]: 29: Hoare triple {16862#true} assume ~splverifierCounter~0 < 4; {16862#true} is VALID [2020-07-08 11:08:26,709 INFO L280 TraceCheckUtils]: 30: Hoare triple {16862#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {16862#true} is VALID [2020-07-08 11:08:26,709 INFO L280 TraceCheckUtils]: 31: Hoare triple {16862#true} assume 0 != ~tmp~7; {16862#true} is VALID [2020-07-08 11:08:26,710 INFO L263 TraceCheckUtils]: 32: Hoare triple {16862#true} call waterRise(); {16934#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:26,710 INFO L280 TraceCheckUtils]: 33: Hoare triple {16934#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16862#true} is VALID [2020-07-08 11:08:26,710 INFO L280 TraceCheckUtils]: 34: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,710 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16862#true} {16862#true} #463#return; {16862#true} is VALID [2020-07-08 11:08:26,710 INFO L280 TraceCheckUtils]: 36: Hoare triple {16862#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {16862#true} is VALID [2020-07-08 11:08:26,711 INFO L280 TraceCheckUtils]: 37: Hoare triple {16862#true} assume 0 != ~tmp___0~2; {16862#true} is VALID [2020-07-08 11:08:26,712 INFO L263 TraceCheckUtils]: 38: Hoare triple {16862#true} call changeMethaneLevel(); {16935#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:08:26,713 INFO L280 TraceCheckUtils]: 39: Hoare triple {16935#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,714 INFO L280 TraceCheckUtils]: 40: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,715 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16862#true} #465#return; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,716 INFO L280 TraceCheckUtils]: 42: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,717 INFO L280 TraceCheckUtils]: 43: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,718 INFO L263 TraceCheckUtils]: 44: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,718 INFO L280 TraceCheckUtils]: 45: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,719 INFO L280 TraceCheckUtils]: 46: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,721 INFO L263 TraceCheckUtils]: 47: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:26,721 INFO L280 TraceCheckUtils]: 48: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16862#true} is VALID [2020-07-08 11:08:26,721 INFO L280 TraceCheckUtils]: 49: Hoare triple {16862#true} assume 0 == ~pumpRunning~0; {16862#true} is VALID [2020-07-08 11:08:26,721 INFO L263 TraceCheckUtils]: 50: Hoare triple {16862#true} call #t~ret37 := isHighWaterLevel(); {16862#true} is VALID [2020-07-08 11:08:26,722 INFO L280 TraceCheckUtils]: 51: Hoare triple {16862#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16862#true} is VALID [2020-07-08 11:08:26,722 INFO L263 TraceCheckUtils]: 52: Hoare triple {16862#true} call #t~ret56 := isHighWaterSensorDry(); {16862#true} is VALID [2020-07-08 11:08:26,722 INFO L280 TraceCheckUtils]: 53: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-08 11:08:26,723 INFO L280 TraceCheckUtils]: 54: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-08 11:08:26,723 INFO L280 TraceCheckUtils]: 55: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,723 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-08 11:08:26,724 INFO L280 TraceCheckUtils]: 57: Hoare triple {16862#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {16862#true} is VALID [2020-07-08 11:08:26,724 INFO L280 TraceCheckUtils]: 58: Hoare triple {16862#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16862#true} is VALID [2020-07-08 11:08:26,724 INFO L280 TraceCheckUtils]: 59: Hoare triple {16862#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16862#true} is VALID [2020-07-08 11:08:26,724 INFO L280 TraceCheckUtils]: 60: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,725 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16862#true} {16862#true} #455#return; {16862#true} is VALID [2020-07-08 11:08:26,725 INFO L280 TraceCheckUtils]: 62: Hoare triple {16862#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {16862#true} is VALID [2020-07-08 11:08:26,725 INFO L280 TraceCheckUtils]: 63: Hoare triple {16862#true} assume 0 != ~tmp~4; {16862#true} is VALID [2020-07-08 11:08:26,727 INFO L263 TraceCheckUtils]: 64: Hoare triple {16862#true} call activatePump(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:26,727 INFO L280 TraceCheckUtils]: 65: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16862#true} is VALID [2020-07-08 11:08:26,727 INFO L263 TraceCheckUtils]: 66: Hoare triple {16862#true} call #t~ret38 := isMethaneAlarm(); {16862#true} is VALID [2020-07-08 11:08:26,727 INFO L280 TraceCheckUtils]: 67: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-08 11:08:26,728 INFO L263 TraceCheckUtils]: 68: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-08 11:08:26,729 INFO L280 TraceCheckUtils]: 69: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,730 INFO L280 TraceCheckUtils]: 70: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,731 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-08 11:08:26,732 INFO L280 TraceCheckUtils]: 72: Hoare triple {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,733 INFO L280 TraceCheckUtils]: 73: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,735 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {16862#true} #477#return; {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} is VALID [2020-07-08 11:08:26,736 INFO L280 TraceCheckUtils]: 75: Hoare triple {16980#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret38| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-08 11:08:26,737 INFO L280 TraceCheckUtils]: 76: Hoare triple {16981#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,738 INFO L263 TraceCheckUtils]: 77: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:26,738 INFO L280 TraceCheckUtils]: 78: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-08 11:08:26,739 INFO L280 TraceCheckUtils]: 79: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,740 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,740 INFO L280 TraceCheckUtils]: 81: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,741 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16862#true} #457#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,742 INFO L280 TraceCheckUtils]: 83: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:26,743 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16887#(not (= 0 ~methaneLevelCritical~0))} #485#return; {16863#false} is VALID [2020-07-08 11:08:26,744 INFO L263 TraceCheckUtils]: 85: Hoare triple {16863#false} call __utac_acc__Specification2_spec__2(); {16863#false} is VALID [2020-07-08 11:08:26,744 INFO L280 TraceCheckUtils]: 86: Hoare triple {16863#false} havoc ~tmp~0;havoc ~tmp___0~0; {16863#false} is VALID [2020-07-08 11:08:26,744 INFO L263 TraceCheckUtils]: 87: Hoare triple {16863#false} call #t~ret0 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-08 11:08:26,745 INFO L280 TraceCheckUtils]: 88: Hoare triple {16862#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16862#true} is VALID [2020-07-08 11:08:26,745 INFO L280 TraceCheckUtils]: 89: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,745 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16862#true} {16863#false} #471#return; {16863#false} is VALID [2020-07-08 11:08:26,746 INFO L280 TraceCheckUtils]: 91: Hoare triple {16863#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16863#false} is VALID [2020-07-08 11:08:26,746 INFO L280 TraceCheckUtils]: 92: Hoare triple {16863#false} assume 0 != ~tmp~0; {16863#false} is VALID [2020-07-08 11:08:26,746 INFO L263 TraceCheckUtils]: 93: Hoare triple {16863#false} call #t~ret1 := isPumpRunning(); {16862#true} is VALID [2020-07-08 11:08:26,746 INFO L280 TraceCheckUtils]: 94: Hoare triple {16862#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {16862#true} is VALID [2020-07-08 11:08:26,747 INFO L280 TraceCheckUtils]: 95: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:26,747 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {16862#true} {16863#false} #473#return; {16863#false} is VALID [2020-07-08 11:08:26,747 INFO L280 TraceCheckUtils]: 97: Hoare triple {16863#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {16863#false} is VALID [2020-07-08 11:08:26,747 INFO L280 TraceCheckUtils]: 98: Hoare triple {16863#false} assume 0 != ~tmp___0~0; {16863#false} is VALID [2020-07-08 11:08:26,748 INFO L280 TraceCheckUtils]: 99: Hoare triple {16863#false} assume 0 != ~methAndRunningLastTime~0; {16863#false} is VALID [2020-07-08 11:08:26,748 INFO L263 TraceCheckUtils]: 100: Hoare triple {16863#false} call __automaton_fail(); {16863#false} is VALID [2020-07-08 11:08:26,748 INFO L280 TraceCheckUtils]: 101: Hoare triple {16863#false} assume !false; {16863#false} is VALID [2020-07-08 11:08:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:08:26,774 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665276322] [2020-07-08 11:08:26,774 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631861816] [2020-07-08 11:08:26,774 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 [2020-07-08 11:08:27,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:27,043 INFO L264 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-08 11:08:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:27,162 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:08:27,624 INFO L263 TraceCheckUtils]: 0: Hoare triple {16862#true} call ULTIMATE.init(); {16862#true} is VALID [2020-07-08 11:08:27,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {16862#true} is VALID [2020-07-08 11:08:27,624 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:27,625 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16862#true} {16862#true} #505#return; {16862#true} is VALID [2020-07-08 11:08:27,625 INFO L263 TraceCheckUtils]: 4: Hoare triple {16862#true} call #t~ret73 := main(); {16862#true} is VALID [2020-07-08 11:08:27,625 INFO L280 TraceCheckUtils]: 5: Hoare triple {16862#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16862#true} is VALID [2020-07-08 11:08:27,625 INFO L263 TraceCheckUtils]: 6: Hoare triple {16862#true} call select_helpers(); {16862#true} is VALID [2020-07-08 11:08:27,625 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:27,626 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16862#true} {16862#true} #415#return; {16862#true} is VALID [2020-07-08 11:08:27,626 INFO L263 TraceCheckUtils]: 9: Hoare triple {16862#true} call select_features(); {16862#true} is VALID [2020-07-08 11:08:27,626 INFO L280 TraceCheckUtils]: 10: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:27,626 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16862#true} {16862#true} #417#return; {16862#true} is VALID [2020-07-08 11:08:27,626 INFO L263 TraceCheckUtils]: 12: Hoare triple {16862#true} call #t~ret72 := valid_product(); {16862#true} is VALID [2020-07-08 11:08:27,627 INFO L280 TraceCheckUtils]: 13: Hoare triple {16862#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16862#true} is VALID [2020-07-08 11:08:27,627 INFO L280 TraceCheckUtils]: 14: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:27,627 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16862#true} {16862#true} #419#return; {16862#true} is VALID [2020-07-08 11:08:27,627 INFO L280 TraceCheckUtils]: 16: Hoare triple {16862#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16862#true} is VALID [2020-07-08 11:08:27,627 INFO L280 TraceCheckUtils]: 17: Hoare triple {16862#true} assume 0 != ~tmp~8; {16862#true} is VALID [2020-07-08 11:08:27,628 INFO L263 TraceCheckUtils]: 18: Hoare triple {16862#true} call setup(); {16862#true} is VALID [2020-07-08 11:08:27,628 INFO L280 TraceCheckUtils]: 19: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:27,628 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16862#true} {16862#true} #421#return; {16862#true} is VALID [2020-07-08 11:08:27,629 INFO L263 TraceCheckUtils]: 21: Hoare triple {16862#true} call runTest(); {16862#true} is VALID [2020-07-08 11:08:27,629 INFO L263 TraceCheckUtils]: 22: Hoare triple {16862#true} call __utac_acc__Specification2_spec__1(); {16862#true} is VALID [2020-07-08 11:08:27,630 INFO L280 TraceCheckUtils]: 23: Hoare triple {16862#true} ~methAndRunningLastTime~0 := 0; {16862#true} is VALID [2020-07-08 11:08:27,630 INFO L280 TraceCheckUtils]: 24: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:27,630 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16862#true} {16862#true} #495#return; {16862#true} is VALID [2020-07-08 11:08:27,630 INFO L263 TraceCheckUtils]: 26: Hoare triple {16862#true} call test(); {16862#true} is VALID [2020-07-08 11:08:27,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {16862#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16862#true} is VALID [2020-07-08 11:08:27,631 INFO L280 TraceCheckUtils]: 28: Hoare triple {16862#true} assume !false; {16862#true} is VALID [2020-07-08 11:08:27,631 INFO L280 TraceCheckUtils]: 29: Hoare triple {16862#true} assume ~splverifierCounter~0 < 4; {16862#true} is VALID [2020-07-08 11:08:27,631 INFO L280 TraceCheckUtils]: 30: Hoare triple {16862#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {16862#true} is VALID [2020-07-08 11:08:27,631 INFO L280 TraceCheckUtils]: 31: Hoare triple {16862#true} assume 0 != ~tmp~7; {16862#true} is VALID [2020-07-08 11:08:27,631 INFO L263 TraceCheckUtils]: 32: Hoare triple {16862#true} call waterRise(); {16862#true} is VALID [2020-07-08 11:08:27,631 INFO L280 TraceCheckUtils]: 33: Hoare triple {16862#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16862#true} is VALID [2020-07-08 11:08:27,632 INFO L280 TraceCheckUtils]: 34: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-08 11:08:27,632 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16862#true} {16862#true} #463#return; {16862#true} is VALID [2020-07-08 11:08:27,632 INFO L280 TraceCheckUtils]: 36: Hoare triple {16862#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {16862#true} is VALID [2020-07-08 11:08:27,632 INFO L280 TraceCheckUtils]: 37: Hoare triple {16862#true} assume 0 != ~tmp___0~2; {16862#true} is VALID [2020-07-08 11:08:27,632 INFO L263 TraceCheckUtils]: 38: Hoare triple {16862#true} call changeMethaneLevel(); {16862#true} is VALID [2020-07-08 11:08:27,633 INFO L280 TraceCheckUtils]: 39: Hoare triple {16862#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,634 INFO L280 TraceCheckUtils]: 40: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,635 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16862#true} #465#return; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,635 INFO L280 TraceCheckUtils]: 42: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,636 INFO L280 TraceCheckUtils]: 43: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,637 INFO L263 TraceCheckUtils]: 44: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,637 INFO L280 TraceCheckUtils]: 45: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,638 INFO L280 TraceCheckUtils]: 46: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,639 INFO L263 TraceCheckUtils]: 47: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,639 INFO L280 TraceCheckUtils]: 48: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,640 INFO L280 TraceCheckUtils]: 49: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,640 INFO L263 TraceCheckUtils]: 50: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret37 := isHighWaterLevel(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,641 INFO L280 TraceCheckUtils]: 51: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,642 INFO L263 TraceCheckUtils]: 52: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret56 := isHighWaterSensorDry(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,642 INFO L280 TraceCheckUtils]: 53: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,643 INFO L280 TraceCheckUtils]: 54: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,643 INFO L280 TraceCheckUtils]: 55: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,644 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16936#(<= 1 ~methaneLevelCritical~0)} #481#return; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,645 INFO L280 TraceCheckUtils]: 57: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,645 INFO L280 TraceCheckUtils]: 58: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,646 INFO L280 TraceCheckUtils]: 59: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,647 INFO L280 TraceCheckUtils]: 60: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,647 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16936#(<= 1 ~methaneLevelCritical~0)} #455#return; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,648 INFO L280 TraceCheckUtils]: 62: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,649 INFO L280 TraceCheckUtils]: 63: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,649 INFO L263 TraceCheckUtils]: 64: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,650 INFO L280 TraceCheckUtils]: 65: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,651 INFO L263 TraceCheckUtils]: 66: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret38 := isMethaneAlarm(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,652 INFO L280 TraceCheckUtils]: 67: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,653 INFO L263 TraceCheckUtils]: 68: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret39 := isMethaneLevelCritical(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-08 11:08:27,654 INFO L280 TraceCheckUtils]: 69: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {17201#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:08:27,655 INFO L280 TraceCheckUtils]: 70: Hoare triple {17201#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {17201#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-08 11:08:27,656 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17201#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16936#(<= 1 ~methaneLevelCritical~0)} #499#return; {17208#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} is VALID [2020-07-08 11:08:27,657 INFO L280 TraceCheckUtils]: 72: Hoare triple {17208#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|))} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {17212#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:08:27,657 INFO L280 TraceCheckUtils]: 73: Hoare triple {17212#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {17212#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-08 11:08:27,658 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {17212#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16936#(<= 1 ~methaneLevelCritical~0)} #477#return; {17219#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret38|))} is VALID [2020-07-08 11:08:27,659 INFO L280 TraceCheckUtils]: 75: Hoare triple {17219#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret38|))} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {17223#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-08 11:08:27,660 INFO L280 TraceCheckUtils]: 76: Hoare triple {17223#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16863#false} is VALID [2020-07-08 11:08:27,660 INFO L263 TraceCheckUtils]: 77: Hoare triple {16863#false} call activatePump__wrappee__highWaterSensor(); {16863#false} is VALID [2020-07-08 11:08:27,660 INFO L280 TraceCheckUtils]: 78: Hoare triple {16863#false} ~pumpRunning~0 := 1; {16863#false} is VALID [2020-07-08 11:08:27,660 INFO L280 TraceCheckUtils]: 79: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-08 11:08:27,661 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {16863#false} {16863#false} #479#return; {16863#false} is VALID [2020-07-08 11:08:27,661 INFO L280 TraceCheckUtils]: 81: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-08 11:08:27,661 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16863#false} {16936#(<= 1 ~methaneLevelCritical~0)} #457#return; {16863#false} is VALID [2020-07-08 11:08:27,661 INFO L280 TraceCheckUtils]: 83: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-08 11:08:27,661 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16863#false} {16936#(<= 1 ~methaneLevelCritical~0)} #485#return; {16863#false} is VALID [2020-07-08 11:08:27,662 INFO L263 TraceCheckUtils]: 85: Hoare triple {16863#false} call __utac_acc__Specification2_spec__2(); {16863#false} is VALID [2020-07-08 11:08:27,662 INFO L280 TraceCheckUtils]: 86: Hoare triple {16863#false} havoc ~tmp~0;havoc ~tmp___0~0; {16863#false} is VALID [2020-07-08 11:08:27,662 INFO L263 TraceCheckUtils]: 87: Hoare triple {16863#false} call #t~ret0 := isMethaneLevelCritical(); {16863#false} is VALID [2020-07-08 11:08:27,662 INFO L280 TraceCheckUtils]: 88: Hoare triple {16863#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {16863#false} is VALID [2020-07-08 11:08:27,662 INFO L280 TraceCheckUtils]: 89: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-08 11:08:27,662 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16863#false} {16863#false} #471#return; {16863#false} is VALID [2020-07-08 11:08:27,663 INFO L280 TraceCheckUtils]: 91: Hoare triple {16863#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16863#false} is VALID [2020-07-08 11:08:27,663 INFO L280 TraceCheckUtils]: 92: Hoare triple {16863#false} assume 0 != ~tmp~0; {16863#false} is VALID [2020-07-08 11:08:27,663 INFO L263 TraceCheckUtils]: 93: Hoare triple {16863#false} call #t~ret1 := isPumpRunning(); {16863#false} is VALID [2020-07-08 11:08:27,663 INFO L280 TraceCheckUtils]: 94: Hoare triple {16863#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {16863#false} is VALID [2020-07-08 11:08:27,663 INFO L280 TraceCheckUtils]: 95: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-08 11:08:27,664 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {16863#false} {16863#false} #473#return; {16863#false} is VALID [2020-07-08 11:08:27,664 INFO L280 TraceCheckUtils]: 97: Hoare triple {16863#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {16863#false} is VALID [2020-07-08 11:08:27,664 INFO L280 TraceCheckUtils]: 98: Hoare triple {16863#false} assume 0 != ~tmp___0~0; {16863#false} is VALID [2020-07-08 11:08:27,664 INFO L280 TraceCheckUtils]: 99: Hoare triple {16863#false} assume 0 != ~methAndRunningLastTime~0; {16863#false} is VALID [2020-07-08 11:08:27,664 INFO L263 TraceCheckUtils]: 100: Hoare triple {16863#false} call __automaton_fail(); {16863#false} is VALID [2020-07-08 11:08:27,665 INFO L280 TraceCheckUtils]: 101: Hoare triple {16863#false} assume !false; {16863#false} is VALID [2020-07-08 11:08:27,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:08:27,674 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:08:27,674 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 23 [2020-07-08 11:08:27,674 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460530844] [2020-07-08 11:08:27,675 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2020-07-08 11:08:27,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:08:27,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:08:27,812 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:08:27,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:08:27,812 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:08:27,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:08:27,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-08 11:08:27,813 INFO L87 Difference]: Start difference. First operand 595 states and 705 transitions. Second operand 8 states. [2020-07-08 11:08:34,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:34,965 INFO L93 Difference]: Finished difference Result 1129 states and 1347 transitions. [2020-07-08 11:08:34,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:08:34,966 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2020-07-08 11:08:34,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:08:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:08:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 321 transitions. [2020-07-08 11:08:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:08:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 321 transitions. [2020-07-08 11:08:34,978 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 321 transitions. [2020-07-08 11:08:35,339 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 321 edges. 321 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:08:35,370 INFO L225 Difference]: With dead ends: 1129 [2020-07-08 11:08:35,371 INFO L226 Difference]: Without dead ends: 562 [2020-07-08 11:08:35,376 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-08 11:08:35,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2020-07-08 11:08:40,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562. [2020-07-08 11:08:40,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:08:40,654 INFO L82 GeneralOperation]: Start isEquivalent. First operand 562 states. Second operand 562 states. [2020-07-08 11:08:40,654 INFO L74 IsIncluded]: Start isIncluded. First operand 562 states. Second operand 562 states. [2020-07-08 11:08:40,654 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 562 states. [2020-07-08 11:08:40,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:40,681 INFO L93 Difference]: Finished difference Result 562 states and 652 transitions. [2020-07-08 11:08:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 652 transitions. [2020-07-08 11:08:40,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:40,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:40,683 INFO L74 IsIncluded]: Start isIncluded. First operand 562 states. Second operand 562 states. [2020-07-08 11:08:40,683 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 562 states. [2020-07-08 11:08:40,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:40,709 INFO L93 Difference]: Finished difference Result 562 states and 652 transitions. [2020-07-08 11:08:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 652 transitions. [2020-07-08 11:08:40,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:40,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:40,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:08:40,712 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:08:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2020-07-08 11:08:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 652 transitions. [2020-07-08 11:08:40,742 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 652 transitions. Word has length 102 [2020-07-08 11:08:40,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:08:40,742 INFO L479 AbstractCegarLoop]: Abstraction has 562 states and 652 transitions. [2020-07-08 11:08:40,742 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:08:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 652 transitions. [2020-07-08 11:08:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-08 11:08:40,745 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:08:40,745 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:08:40,959 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 11:08:40,960 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:08:40,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:08:40,961 INFO L82 PathProgramCache]: Analyzing trace with hash 1654540536, now seen corresponding path program 1 times [2020-07-08 11:08:40,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:08:40,961 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536806354] [2020-07-08 11:08:40,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:08:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,338 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:08:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {20820#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {20728#true} is VALID [2020-07-08 11:08:41,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #505#return; {20728#true} is VALID [2020-07-08 11:08:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,391 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #415#return; {20728#true} is VALID [2020-07-08 11:08:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,394 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #417#return; {20728#true} is VALID [2020-07-08 11:08:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {20728#true} is VALID [2020-07-08 11:08:41,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #419#return; {20728#true} is VALID [2020-07-08 11:08:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #421#return; {20728#true} is VALID [2020-07-08 11:08:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {20728#true} is VALID [2020-07-08 11:08:41,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #495#return; {20728#true} is VALID [2020-07-08 11:08:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20728#true} is VALID [2020-07-08 11:08:41,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,430 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #463#return; {20728#true} is VALID [2020-07-08 11:08:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,491 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,492 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-08 11:08:41,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-08 11:08:41,492 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-08 11:08:41,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,493 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,493 INFO L280 TraceCheckUtils]: 4: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,493 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-08 11:08:41,493 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-08 11:08:41,493 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-08 11:08:41,494 INFO L280 TraceCheckUtils]: 8: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-08 11:08:41,494 INFO L280 TraceCheckUtils]: 9: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,494 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-08 11:08:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,513 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-08 11:08:41,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,513 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:41,514 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,514 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,514 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-08 11:08:41,514 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,514 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,515 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-08 11:08:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-08 11:08:41,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,518 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-08 11:08:41,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-08 11:08:41,518 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-08 11:08:41,518 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,519 INFO L263 TraceCheckUtils]: 3: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:41,519 INFO L280 TraceCheckUtils]: 4: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,519 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,519 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-08 11:08:41,519 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,520 INFO L280 TraceCheckUtils]: 8: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,520 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-08 11:08:41,520 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-08 11:08:41,520 INFO L280 TraceCheckUtils]: 11: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-08 11:08:41,521 INFO L263 TraceCheckUtils]: 12: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,521 INFO L280 TraceCheckUtils]: 13: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-08 11:08:41,521 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,522 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-08 11:08:41,522 INFO L280 TraceCheckUtils]: 16: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,522 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-08 11:08:41,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:41,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-08 11:08:41,523 INFO L263 TraceCheckUtils]: 2: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-08 11:08:41,523 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-08 11:08:41,523 INFO L263 TraceCheckUtils]: 4: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-08 11:08:41,523 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,524 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,524 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-08 11:08:41,524 INFO L280 TraceCheckUtils]: 9: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-08 11:08:41,524 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-08 11:08:41,524 INFO L280 TraceCheckUtils]: 11: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-08 11:08:41,525 INFO L280 TraceCheckUtils]: 12: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,525 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-08 11:08:41,525 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {20728#true} is VALID [2020-07-08 11:08:41,525 INFO L280 TraceCheckUtils]: 15: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:41,527 INFO L263 TraceCheckUtils]: 16: Hoare triple {20728#true} call activatePump(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,527 INFO L280 TraceCheckUtils]: 17: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-08 11:08:41,527 INFO L263 TraceCheckUtils]: 18: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-08 11:08:41,527 INFO L280 TraceCheckUtils]: 19: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,528 INFO L263 TraceCheckUtils]: 20: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:41,528 INFO L280 TraceCheckUtils]: 21: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,528 INFO L280 TraceCheckUtils]: 22: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,528 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-08 11:08:41,528 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,528 INFO L280 TraceCheckUtils]: 25: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,529 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-08 11:08:41,529 INFO L280 TraceCheckUtils]: 27: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-08 11:08:41,529 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-08 11:08:41,530 INFO L263 TraceCheckUtils]: 29: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,530 INFO L280 TraceCheckUtils]: 30: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-08 11:08:41,530 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,530 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-08 11:08:41,531 INFO L280 TraceCheckUtils]: 33: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,531 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-08 11:08:41,531 INFO L280 TraceCheckUtils]: 35: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,531 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-08 11:08:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,541 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-08 11:08:41,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-08 11:08:41,541 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:41,541 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,541 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,542 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-08 11:08:41,542 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20728#true} is VALID [2020-07-08 11:08:41,543 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,543 INFO L280 TraceCheckUtils]: 7: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,544 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {20823#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {20728#true} is VALID [2020-07-08 11:08:41,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume 0 != ~systemActive~0; {20728#true} is VALID [2020-07-08 11:08:41,545 INFO L263 TraceCheckUtils]: 2: Hoare triple {20728#true} call processEnvironment(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,545 INFO L280 TraceCheckUtils]: 3: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:41,545 INFO L280 TraceCheckUtils]: 4: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-08 11:08:41,546 INFO L263 TraceCheckUtils]: 5: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-08 11:08:41,546 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-08 11:08:41,546 INFO L263 TraceCheckUtils]: 7: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-08 11:08:41,546 INFO L280 TraceCheckUtils]: 8: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,546 INFO L280 TraceCheckUtils]: 9: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,547 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,547 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-08 11:08:41,547 INFO L280 TraceCheckUtils]: 12: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-08 11:08:41,547 INFO L280 TraceCheckUtils]: 13: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-08 11:08:41,547 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-08 11:08:41,547 INFO L280 TraceCheckUtils]: 15: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,548 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-08 11:08:41,548 INFO L280 TraceCheckUtils]: 17: Hoare triple {20728#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {20728#true} is VALID [2020-07-08 11:08:41,548 INFO L280 TraceCheckUtils]: 18: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:41,549 INFO L263 TraceCheckUtils]: 19: Hoare triple {20728#true} call activatePump(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,549 INFO L280 TraceCheckUtils]: 20: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-08 11:08:41,549 INFO L263 TraceCheckUtils]: 21: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-08 11:08:41,549 INFO L280 TraceCheckUtils]: 22: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,549 INFO L263 TraceCheckUtils]: 23: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:41,550 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,550 INFO L280 TraceCheckUtils]: 25: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,550 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-08 11:08:41,550 INFO L280 TraceCheckUtils]: 27: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,550 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,550 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-08 11:08:41,551 INFO L280 TraceCheckUtils]: 30: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-08 11:08:41,551 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-08 11:08:41,551 INFO L263 TraceCheckUtils]: 32: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,552 INFO L280 TraceCheckUtils]: 33: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-08 11:08:41,552 INFO L280 TraceCheckUtils]: 34: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,552 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-08 11:08:41,552 INFO L280 TraceCheckUtils]: 36: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,552 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-08 11:08:41,553 INFO L280 TraceCheckUtils]: 38: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,553 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-08 11:08:41,553 INFO L263 TraceCheckUtils]: 40: Hoare triple {20728#true} call __utac_acc__Specification2_spec__2(); {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:41,554 INFO L280 TraceCheckUtils]: 41: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-08 11:08:41,554 INFO L263 TraceCheckUtils]: 42: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:41,554 INFO L280 TraceCheckUtils]: 43: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,554 INFO L280 TraceCheckUtils]: 44: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,554 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-08 11:08:41,555 INFO L280 TraceCheckUtils]: 46: Hoare triple {20728#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20728#true} is VALID [2020-07-08 11:08:41,555 INFO L280 TraceCheckUtils]: 47: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,556 INFO L280 TraceCheckUtils]: 48: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,557 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,557 INFO L280 TraceCheckUtils]: 50: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,558 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #467#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {20921#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20728#true} is VALID [2020-07-08 11:08:41,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,578 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #465#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20728#true} is VALID [2020-07-08 11:08:41,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #483#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,597 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #461#return; {20728#true} is VALID [2020-07-08 11:08:41,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:41,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume !(0 == ~pumpRunning~0); {20728#true} is VALID [2020-07-08 11:08:41,597 INFO L263 TraceCheckUtils]: 2: Hoare triple {20728#true} call processEnvironment__wrappee__base(); {20728#true} is VALID [2020-07-08 11:08:41,597 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,598 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20728#true} {20728#true} #461#return; {20728#true} is VALID [2020-07-08 11:08:41,598 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,599 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #485#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #471#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:41,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {20728#true} is VALID [2020-07-08 11:08:41,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,609 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #473#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,614 INFO L263 TraceCheckUtils]: 0: Hoare triple {20728#true} call ULTIMATE.init(); {20820#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:08:41,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {20820#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {20728#true} is VALID [2020-07-08 11:08:41,615 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,615 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20728#true} {20728#true} #505#return; {20728#true} is VALID [2020-07-08 11:08:41,615 INFO L263 TraceCheckUtils]: 4: Hoare triple {20728#true} call #t~ret73 := main(); {20728#true} is VALID [2020-07-08 11:08:41,615 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20728#true} is VALID [2020-07-08 11:08:41,616 INFO L263 TraceCheckUtils]: 6: Hoare triple {20728#true} call select_helpers(); {20728#true} is VALID [2020-07-08 11:08:41,616 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,616 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20728#true} {20728#true} #415#return; {20728#true} is VALID [2020-07-08 11:08:41,616 INFO L263 TraceCheckUtils]: 9: Hoare triple {20728#true} call select_features(); {20728#true} is VALID [2020-07-08 11:08:41,616 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,616 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20728#true} {20728#true} #417#return; {20728#true} is VALID [2020-07-08 11:08:41,617 INFO L263 TraceCheckUtils]: 12: Hoare triple {20728#true} call #t~ret72 := valid_product(); {20728#true} is VALID [2020-07-08 11:08:41,617 INFO L280 TraceCheckUtils]: 13: Hoare triple {20728#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {20728#true} is VALID [2020-07-08 11:08:41,617 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,617 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20728#true} {20728#true} #419#return; {20728#true} is VALID [2020-07-08 11:08:41,617 INFO L280 TraceCheckUtils]: 16: Hoare triple {20728#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {20728#true} is VALID [2020-07-08 11:08:41,617 INFO L280 TraceCheckUtils]: 17: Hoare triple {20728#true} assume 0 != ~tmp~8; {20728#true} is VALID [2020-07-08 11:08:41,618 INFO L263 TraceCheckUtils]: 18: Hoare triple {20728#true} call setup(); {20728#true} is VALID [2020-07-08 11:08:41,618 INFO L280 TraceCheckUtils]: 19: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,618 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20728#true} {20728#true} #421#return; {20728#true} is VALID [2020-07-08 11:08:41,618 INFO L263 TraceCheckUtils]: 21: Hoare triple {20728#true} call runTest(); {20728#true} is VALID [2020-07-08 11:08:41,619 INFO L263 TraceCheckUtils]: 22: Hoare triple {20728#true} call __utac_acc__Specification2_spec__1(); {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:41,619 INFO L280 TraceCheckUtils]: 23: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {20728#true} is VALID [2020-07-08 11:08:41,619 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,619 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20728#true} {20728#true} #495#return; {20728#true} is VALID [2020-07-08 11:08:41,619 INFO L263 TraceCheckUtils]: 26: Hoare triple {20728#true} call test(); {20728#true} is VALID [2020-07-08 11:08:41,620 INFO L280 TraceCheckUtils]: 27: Hoare triple {20728#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20728#true} is VALID [2020-07-08 11:08:41,620 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume !false; {20728#true} is VALID [2020-07-08 11:08:41,620 INFO L280 TraceCheckUtils]: 29: Hoare triple {20728#true} assume ~splverifierCounter~0 < 4; {20728#true} is VALID [2020-07-08 11:08:41,620 INFO L280 TraceCheckUtils]: 30: Hoare triple {20728#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {20728#true} is VALID [2020-07-08 11:08:41,620 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume 0 != ~tmp~7; {20728#true} is VALID [2020-07-08 11:08:41,621 INFO L263 TraceCheckUtils]: 32: Hoare triple {20728#true} call waterRise(); {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:41,621 INFO L280 TraceCheckUtils]: 33: Hoare triple {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20728#true} is VALID [2020-07-08 11:08:41,621 INFO L280 TraceCheckUtils]: 34: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,621 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20728#true} {20728#true} #463#return; {20728#true} is VALID [2020-07-08 11:08:41,621 INFO L280 TraceCheckUtils]: 36: Hoare triple {20728#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {20728#true} is VALID [2020-07-08 11:08:41,622 INFO L280 TraceCheckUtils]: 37: Hoare triple {20728#true} assume !(0 != ~tmp___0~2); {20728#true} is VALID [2020-07-08 11:08:41,622 INFO L280 TraceCheckUtils]: 38: Hoare triple {20728#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {20728#true} is VALID [2020-07-08 11:08:41,622 INFO L280 TraceCheckUtils]: 39: Hoare triple {20728#true} assume 0 != ~tmp___2~0; {20728#true} is VALID [2020-07-08 11:08:41,623 INFO L263 TraceCheckUtils]: 40: Hoare triple {20728#true} call timeShift(); {20823#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-08 11:08:41,623 INFO L280 TraceCheckUtils]: 41: Hoare triple {20823#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {20728#true} is VALID [2020-07-08 11:08:41,623 INFO L280 TraceCheckUtils]: 42: Hoare triple {20728#true} assume 0 != ~systemActive~0; {20728#true} is VALID [2020-07-08 11:08:41,623 INFO L263 TraceCheckUtils]: 43: Hoare triple {20728#true} call processEnvironment(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,624 INFO L280 TraceCheckUtils]: 44: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:41,624 INFO L280 TraceCheckUtils]: 45: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-08 11:08:41,624 INFO L263 TraceCheckUtils]: 46: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-08 11:08:41,624 INFO L280 TraceCheckUtils]: 47: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-08 11:08:41,624 INFO L263 TraceCheckUtils]: 48: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-08 11:08:41,624 INFO L280 TraceCheckUtils]: 49: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,625 INFO L280 TraceCheckUtils]: 50: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:41,625 INFO L280 TraceCheckUtils]: 51: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,625 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-08 11:08:41,625 INFO L280 TraceCheckUtils]: 53: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-08 11:08:41,625 INFO L280 TraceCheckUtils]: 54: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-08 11:08:41,625 INFO L280 TraceCheckUtils]: 55: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-08 11:08:41,626 INFO L280 TraceCheckUtils]: 56: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,626 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-08 11:08:41,626 INFO L280 TraceCheckUtils]: 58: Hoare triple {20728#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {20728#true} is VALID [2020-07-08 11:08:41,626 INFO L280 TraceCheckUtils]: 59: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:41,627 INFO L263 TraceCheckUtils]: 60: Hoare triple {20728#true} call activatePump(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,627 INFO L280 TraceCheckUtils]: 61: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-08 11:08:41,627 INFO L263 TraceCheckUtils]: 62: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-08 11:08:41,627 INFO L280 TraceCheckUtils]: 63: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,627 INFO L263 TraceCheckUtils]: 64: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:41,627 INFO L280 TraceCheckUtils]: 65: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,628 INFO L280 TraceCheckUtils]: 66: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,628 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-08 11:08:41,628 INFO L280 TraceCheckUtils]: 68: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:41,628 INFO L280 TraceCheckUtils]: 69: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,628 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-08 11:08:41,628 INFO L280 TraceCheckUtils]: 71: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-08 11:08:41,629 INFO L280 TraceCheckUtils]: 72: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-08 11:08:41,629 INFO L263 TraceCheckUtils]: 73: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,629 INFO L280 TraceCheckUtils]: 74: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-08 11:08:41,630 INFO L280 TraceCheckUtils]: 75: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,630 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-08 11:08:41,630 INFO L280 TraceCheckUtils]: 77: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,630 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-08 11:08:41,630 INFO L280 TraceCheckUtils]: 79: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,630 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-08 11:08:41,631 INFO L263 TraceCheckUtils]: 81: Hoare triple {20728#true} call __utac_acc__Specification2_spec__2(); {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:41,631 INFO L280 TraceCheckUtils]: 82: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-08 11:08:41,631 INFO L263 TraceCheckUtils]: 83: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:41,632 INFO L280 TraceCheckUtils]: 84: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,632 INFO L280 TraceCheckUtils]: 85: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,632 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-08 11:08:41,632 INFO L280 TraceCheckUtils]: 87: Hoare triple {20728#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20728#true} is VALID [2020-07-08 11:08:41,633 INFO L280 TraceCheckUtils]: 88: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,633 INFO L280 TraceCheckUtils]: 89: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,634 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,634 INFO L280 TraceCheckUtils]: 91: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,635 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #467#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,636 INFO L280 TraceCheckUtils]: 93: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !false; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,636 INFO L280 TraceCheckUtils]: 94: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,637 INFO L280 TraceCheckUtils]: 95: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,637 INFO L280 TraceCheckUtils]: 96: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~7); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,638 INFO L280 TraceCheckUtils]: 97: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,638 INFO L280 TraceCheckUtils]: 98: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,639 INFO L263 TraceCheckUtils]: 99: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {20921#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:08:41,639 INFO L280 TraceCheckUtils]: 100: Hoare triple {20921#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20728#true} is VALID [2020-07-08 11:08:41,639 INFO L280 TraceCheckUtils]: 101: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,640 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #465#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,641 INFO L280 TraceCheckUtils]: 103: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,641 INFO L280 TraceCheckUtils]: 104: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,642 INFO L263 TraceCheckUtils]: 105: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,642 INFO L280 TraceCheckUtils]: 106: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,643 INFO L263 TraceCheckUtils]: 107: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:41,643 INFO L280 TraceCheckUtils]: 108: Hoare triple {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20728#true} is VALID [2020-07-08 11:08:41,643 INFO L280 TraceCheckUtils]: 109: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,644 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #483#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,645 INFO L280 TraceCheckUtils]: 111: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,645 INFO L263 TraceCheckUtils]: 112: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:41,646 INFO L280 TraceCheckUtils]: 113: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:41,646 INFO L280 TraceCheckUtils]: 114: Hoare triple {20728#true} assume !(0 == ~pumpRunning~0); {20728#true} is VALID [2020-07-08 11:08:41,646 INFO L263 TraceCheckUtils]: 115: Hoare triple {20728#true} call processEnvironment__wrappee__base(); {20728#true} is VALID [2020-07-08 11:08:41,646 INFO L280 TraceCheckUtils]: 116: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,646 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20728#true} {20728#true} #461#return; {20728#true} is VALID [2020-07-08 11:08:41,647 INFO L280 TraceCheckUtils]: 118: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,647 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #485#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,648 INFO L263 TraceCheckUtils]: 120: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,649 INFO L280 TraceCheckUtils]: 121: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,649 INFO L263 TraceCheckUtils]: 122: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:41,649 INFO L280 TraceCheckUtils]: 123: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:41,649 INFO L280 TraceCheckUtils]: 124: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,654 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #471#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,655 INFO L280 TraceCheckUtils]: 126: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,655 INFO L280 TraceCheckUtils]: 127: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,656 INFO L263 TraceCheckUtils]: 128: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret1 := isPumpRunning(); {20728#true} is VALID [2020-07-08 11:08:41,656 INFO L280 TraceCheckUtils]: 129: Hoare triple {20728#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {20728#true} is VALID [2020-07-08 11:08:41,656 INFO L280 TraceCheckUtils]: 130: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:41,657 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #473#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,657 INFO L280 TraceCheckUtils]: 132: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,658 INFO L280 TraceCheckUtils]: 133: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:41,658 INFO L280 TraceCheckUtils]: 134: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {20729#false} is VALID [2020-07-08 11:08:41,659 INFO L263 TraceCheckUtils]: 135: Hoare triple {20729#false} call __automaton_fail(); {20729#false} is VALID [2020-07-08 11:08:41,659 INFO L280 TraceCheckUtils]: 136: Hoare triple {20729#false} assume !false; {20729#false} is VALID [2020-07-08 11:08:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-08 11:08:41,732 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536806354] [2020-07-08 11:08:41,732 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421332961] [2020-07-08 11:08:41,732 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 [2020-07-08 11:08:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:42,032 INFO L264 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:08:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:42,111 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:08:42,311 INFO L263 TraceCheckUtils]: 0: Hoare triple {20728#true} call ULTIMATE.init(); {20728#true} is VALID [2020-07-08 11:08:42,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {20728#true} is VALID [2020-07-08 11:08:42,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,312 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20728#true} {20728#true} #505#return; {20728#true} is VALID [2020-07-08 11:08:42,312 INFO L263 TraceCheckUtils]: 4: Hoare triple {20728#true} call #t~ret73 := main(); {20728#true} is VALID [2020-07-08 11:08:42,313 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20728#true} is VALID [2020-07-08 11:08:42,313 INFO L263 TraceCheckUtils]: 6: Hoare triple {20728#true} call select_helpers(); {20728#true} is VALID [2020-07-08 11:08:42,313 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,314 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20728#true} {20728#true} #415#return; {20728#true} is VALID [2020-07-08 11:08:42,314 INFO L263 TraceCheckUtils]: 9: Hoare triple {20728#true} call select_features(); {20728#true} is VALID [2020-07-08 11:08:42,314 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,314 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20728#true} {20728#true} #417#return; {20728#true} is VALID [2020-07-08 11:08:42,315 INFO L263 TraceCheckUtils]: 12: Hoare triple {20728#true} call #t~ret72 := valid_product(); {20728#true} is VALID [2020-07-08 11:08:42,315 INFO L280 TraceCheckUtils]: 13: Hoare triple {20728#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {20728#true} is VALID [2020-07-08 11:08:42,315 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,316 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20728#true} {20728#true} #419#return; {20728#true} is VALID [2020-07-08 11:08:42,316 INFO L280 TraceCheckUtils]: 16: Hoare triple {20728#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {20728#true} is VALID [2020-07-08 11:08:42,316 INFO L280 TraceCheckUtils]: 17: Hoare triple {20728#true} assume 0 != ~tmp~8; {20728#true} is VALID [2020-07-08 11:08:42,316 INFO L263 TraceCheckUtils]: 18: Hoare triple {20728#true} call setup(); {20728#true} is VALID [2020-07-08 11:08:42,317 INFO L280 TraceCheckUtils]: 19: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,317 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20728#true} {20728#true} #421#return; {20728#true} is VALID [2020-07-08 11:08:42,317 INFO L263 TraceCheckUtils]: 21: Hoare triple {20728#true} call runTest(); {20728#true} is VALID [2020-07-08 11:08:42,318 INFO L263 TraceCheckUtils]: 22: Hoare triple {20728#true} call __utac_acc__Specification2_spec__1(); {20728#true} is VALID [2020-07-08 11:08:42,318 INFO L280 TraceCheckUtils]: 23: Hoare triple {20728#true} ~methAndRunningLastTime~0 := 0; {20728#true} is VALID [2020-07-08 11:08:42,318 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,318 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20728#true} {20728#true} #495#return; {20728#true} is VALID [2020-07-08 11:08:42,319 INFO L263 TraceCheckUtils]: 26: Hoare triple {20728#true} call test(); {20728#true} is VALID [2020-07-08 11:08:42,319 INFO L280 TraceCheckUtils]: 27: Hoare triple {20728#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {20728#true} is VALID [2020-07-08 11:08:42,319 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume !false; {20728#true} is VALID [2020-07-08 11:08:42,320 INFO L280 TraceCheckUtils]: 29: Hoare triple {20728#true} assume ~splverifierCounter~0 < 4; {20728#true} is VALID [2020-07-08 11:08:42,320 INFO L280 TraceCheckUtils]: 30: Hoare triple {20728#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {20728#true} is VALID [2020-07-08 11:08:42,320 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume 0 != ~tmp~7; {20728#true} is VALID [2020-07-08 11:08:42,321 INFO L263 TraceCheckUtils]: 32: Hoare triple {20728#true} call waterRise(); {20728#true} is VALID [2020-07-08 11:08:42,321 INFO L280 TraceCheckUtils]: 33: Hoare triple {20728#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20728#true} is VALID [2020-07-08 11:08:42,321 INFO L280 TraceCheckUtils]: 34: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,322 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20728#true} {20728#true} #463#return; {20728#true} is VALID [2020-07-08 11:08:42,322 INFO L280 TraceCheckUtils]: 36: Hoare triple {20728#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {20728#true} is VALID [2020-07-08 11:08:42,322 INFO L280 TraceCheckUtils]: 37: Hoare triple {20728#true} assume !(0 != ~tmp___0~2); {20728#true} is VALID [2020-07-08 11:08:42,322 INFO L280 TraceCheckUtils]: 38: Hoare triple {20728#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {20728#true} is VALID [2020-07-08 11:08:42,323 INFO L280 TraceCheckUtils]: 39: Hoare triple {20728#true} assume 0 != ~tmp___2~0; {20728#true} is VALID [2020-07-08 11:08:42,323 INFO L263 TraceCheckUtils]: 40: Hoare triple {20728#true} call timeShift(); {20728#true} is VALID [2020-07-08 11:08:42,323 INFO L280 TraceCheckUtils]: 41: Hoare triple {20728#true} assume !(0 != ~pumpRunning~0); {20728#true} is VALID [2020-07-08 11:08:42,324 INFO L280 TraceCheckUtils]: 42: Hoare triple {20728#true} assume 0 != ~systemActive~0; {20728#true} is VALID [2020-07-08 11:08:42,324 INFO L263 TraceCheckUtils]: 43: Hoare triple {20728#true} call processEnvironment(); {20728#true} is VALID [2020-07-08 11:08:42,324 INFO L280 TraceCheckUtils]: 44: Hoare triple {20728#true} havoc ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:42,325 INFO L280 TraceCheckUtils]: 45: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-08 11:08:42,325 INFO L263 TraceCheckUtils]: 46: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-08 11:08:42,325 INFO L280 TraceCheckUtils]: 47: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-08 11:08:42,326 INFO L263 TraceCheckUtils]: 48: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-08 11:08:42,326 INFO L280 TraceCheckUtils]: 49: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:42,326 INFO L280 TraceCheckUtils]: 50: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-08 11:08:42,326 INFO L280 TraceCheckUtils]: 51: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,327 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-08 11:08:42,327 INFO L280 TraceCheckUtils]: 53: Hoare triple {20728#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {20728#true} is VALID [2020-07-08 11:08:42,327 INFO L280 TraceCheckUtils]: 54: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-08 11:08:42,328 INFO L280 TraceCheckUtils]: 55: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-08 11:08:42,328 INFO L280 TraceCheckUtils]: 56: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,328 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-08 11:08:42,329 INFO L280 TraceCheckUtils]: 58: Hoare triple {20728#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {20728#true} is VALID [2020-07-08 11:08:42,329 INFO L280 TraceCheckUtils]: 59: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-08 11:08:42,329 INFO L263 TraceCheckUtils]: 60: Hoare triple {20728#true} call activatePump(); {20728#true} is VALID [2020-07-08 11:08:42,330 INFO L280 TraceCheckUtils]: 61: Hoare triple {20728#true} havoc ~tmp~5; {20728#true} is VALID [2020-07-08 11:08:42,330 INFO L263 TraceCheckUtils]: 62: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-08 11:08:42,330 INFO L280 TraceCheckUtils]: 63: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:42,330 INFO L263 TraceCheckUtils]: 64: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:42,331 INFO L280 TraceCheckUtils]: 65: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:42,331 INFO L280 TraceCheckUtils]: 66: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,331 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-08 11:08:42,332 INFO L280 TraceCheckUtils]: 68: Hoare triple {20728#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {20728#true} is VALID [2020-07-08 11:08:42,332 INFO L280 TraceCheckUtils]: 69: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,332 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-08 11:08:42,333 INFO L280 TraceCheckUtils]: 71: Hoare triple {20728#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {20728#true} is VALID [2020-07-08 11:08:42,333 INFO L280 TraceCheckUtils]: 72: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-08 11:08:42,333 INFO L263 TraceCheckUtils]: 73: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20728#true} is VALID [2020-07-08 11:08:42,333 INFO L280 TraceCheckUtils]: 74: Hoare triple {20728#true} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-08 11:08:42,334 INFO L280 TraceCheckUtils]: 75: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,334 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-08 11:08:42,334 INFO L280 TraceCheckUtils]: 77: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,335 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-08 11:08:42,335 INFO L280 TraceCheckUtils]: 79: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,335 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-08 11:08:42,335 INFO L263 TraceCheckUtils]: 81: Hoare triple {20728#true} call __utac_acc__Specification2_spec__2(); {20728#true} is VALID [2020-07-08 11:08:42,336 INFO L280 TraceCheckUtils]: 82: Hoare triple {20728#true} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-08 11:08:42,336 INFO L263 TraceCheckUtils]: 83: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-08 11:08:42,336 INFO L280 TraceCheckUtils]: 84: Hoare triple {20728#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20728#true} is VALID [2020-07-08 11:08:42,337 INFO L280 TraceCheckUtils]: 85: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-08 11:08:42,337 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-08 11:08:42,337 INFO L280 TraceCheckUtils]: 87: Hoare triple {20728#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20728#true} is VALID [2020-07-08 11:08:42,342 INFO L280 TraceCheckUtils]: 88: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,342 INFO L280 TraceCheckUtils]: 89: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,343 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,344 INFO L280 TraceCheckUtils]: 91: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,345 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #467#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,346 INFO L280 TraceCheckUtils]: 93: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !false; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,347 INFO L280 TraceCheckUtils]: 94: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,348 INFO L280 TraceCheckUtils]: 95: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,349 INFO L280 TraceCheckUtils]: 96: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~7); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,349 INFO L280 TraceCheckUtils]: 97: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,350 INFO L280 TraceCheckUtils]: 98: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,351 INFO L263 TraceCheckUtils]: 99: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,352 INFO L280 TraceCheckUtils]: 100: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,353 INFO L280 TraceCheckUtils]: 101: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,354 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #465#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,355 INFO L280 TraceCheckUtils]: 103: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,356 INFO L280 TraceCheckUtils]: 104: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,357 INFO L263 TraceCheckUtils]: 105: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,357 INFO L280 TraceCheckUtils]: 106: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,358 INFO L263 TraceCheckUtils]: 107: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,359 INFO L280 TraceCheckUtils]: 108: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,360 INFO L280 TraceCheckUtils]: 109: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,361 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #483#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,363 INFO L280 TraceCheckUtils]: 111: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,364 INFO L263 TraceCheckUtils]: 112: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,364 INFO L280 TraceCheckUtils]: 113: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,365 INFO L280 TraceCheckUtils]: 114: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 == ~pumpRunning~0); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,366 INFO L263 TraceCheckUtils]: 115: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call processEnvironment__wrappee__base(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,367 INFO L280 TraceCheckUtils]: 116: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,368 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #461#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,369 INFO L280 TraceCheckUtils]: 118: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,370 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #485#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,371 INFO L263 TraceCheckUtils]: 120: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,371 INFO L280 TraceCheckUtils]: 121: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,372 INFO L263 TraceCheckUtils]: 122: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret0 := isMethaneLevelCritical(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,373 INFO L280 TraceCheckUtils]: 123: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,374 INFO L280 TraceCheckUtils]: 124: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,375 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #471#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,376 INFO L280 TraceCheckUtils]: 126: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,377 INFO L280 TraceCheckUtils]: 127: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,377 INFO L263 TraceCheckUtils]: 128: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret1 := isPumpRunning(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,378 INFO L280 TraceCheckUtils]: 129: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,379 INFO L280 TraceCheckUtils]: 130: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,380 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #473#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,381 INFO L280 TraceCheckUtils]: 132: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,382 INFO L280 TraceCheckUtils]: 133: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-08 11:08:42,383 INFO L280 TraceCheckUtils]: 134: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {20729#false} is VALID [2020-07-08 11:08:42,383 INFO L263 TraceCheckUtils]: 135: Hoare triple {20729#false} call __automaton_fail(); {20729#false} is VALID [2020-07-08 11:08:42,383 INFO L280 TraceCheckUtils]: 136: Hoare triple {20729#false} assume !false; {20729#false} is VALID [2020-07-08 11:08:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 11:08:42,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:08:42,403 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2020-07-08 11:08:42,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489977904] [2020-07-08 11:08:42,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2020-07-08 11:08:42,407 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:08:42,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:08:42,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:08:42,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:08:42,643 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:08:42,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:08:42,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:08:42,644 INFO L87 Difference]: Start difference. First operand 562 states and 652 transitions. Second operand 3 states. [2020-07-08 11:08:51,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:51,708 INFO L93 Difference]: Finished difference Result 854 states and 1009 transitions. [2020-07-08 11:08:51,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:08:51,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2020-07-08 11:08:51,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:08:51,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:08:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 235 transitions. [2020-07-08 11:08:51,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:08:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 235 transitions. [2020-07-08 11:08:51,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 235 transitions. [2020-07-08 11:08:51,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:08:52,058 INFO L225 Difference]: With dead ends: 854 [2020-07-08 11:08:52,059 INFO L226 Difference]: Without dead ends: 851 [2020-07-08 11:08:52,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-08 11:08:52,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2020-07-08 11:08:58,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 622. [2020-07-08 11:08:58,208 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:08:58,208 INFO L82 GeneralOperation]: Start isEquivalent. First operand 851 states. Second operand 622 states. [2020-07-08 11:08:58,208 INFO L74 IsIncluded]: Start isIncluded. First operand 851 states. Second operand 622 states. [2020-07-08 11:08:58,209 INFO L87 Difference]: Start difference. First operand 851 states. Second operand 622 states. [2020-07-08 11:08:58,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:58,253 INFO L93 Difference]: Finished difference Result 851 states and 1006 transitions. [2020-07-08 11:08:58,253 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1006 transitions. [2020-07-08 11:08:58,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:58,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:58,256 INFO L74 IsIncluded]: Start isIncluded. First operand 622 states. Second operand 851 states. [2020-07-08 11:08:58,256 INFO L87 Difference]: Start difference. First operand 622 states. Second operand 851 states. [2020-07-08 11:08:58,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:08:58,302 INFO L93 Difference]: Finished difference Result 851 states and 1006 transitions. [2020-07-08 11:08:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1006 transitions. [2020-07-08 11:08:58,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:08:58,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:08:58,305 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:08:58,305 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:08:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2020-07-08 11:08:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 736 transitions. [2020-07-08 11:08:58,335 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 736 transitions. Word has length 137 [2020-07-08 11:08:58,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:08:58,336 INFO L479 AbstractCegarLoop]: Abstraction has 622 states and 736 transitions. [2020-07-08 11:08:58,336 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:08:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 736 transitions. [2020-07-08 11:08:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-07-08 11:08:58,340 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:08:58,340 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2020-07-08 11:08:58,555 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:08:58,556 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:08:58,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:08:58,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1083202852, now seen corresponding path program 1 times [2020-07-08 11:08:58,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:08:58,557 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16390944] [2020-07-08 11:08:58,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:08:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,033 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:08:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {25186#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {25061#(= 1 ~waterLevel~0)} assume true; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,120 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25061#(= 1 ~waterLevel~0)} {25056#true} #505#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,124 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #415#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,136 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #417#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {25056#true} is VALID [2020-07-08 11:08:59,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,141 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #419#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,148 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #421#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-08 11:08:59,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #495#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {25077#(<= ~waterLevel~0 2)} assume true; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,198 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25077#(<= ~waterLevel~0 2)} {25061#(= 1 ~waterLevel~0)} #463#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,296 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,296 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-08 11:08:59,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-08 11:08:59,297 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-08 11:08:59,297 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,298 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,298 INFO L280 TraceCheckUtils]: 4: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,298 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-08 11:08:59,299 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-08 11:08:59,299 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-08 11:08:59,299 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-08 11:08:59,300 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,300 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-08 11:08:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-08 11:08:59,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,317 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,318 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,318 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,318 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-08 11:08:59,319 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,319 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,319 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-08 11:08:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,325 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-08 11:08:59,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-08 11:08:59,326 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-08 11:08:59,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,327 INFO L263 TraceCheckUtils]: 3: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,327 INFO L280 TraceCheckUtils]: 4: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,328 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,328 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-08 11:08:59,328 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,329 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,330 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-08 11:08:59,331 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-08 11:08:59,331 INFO L280 TraceCheckUtils]: 11: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-08 11:08:59,332 INFO L263 TraceCheckUtils]: 12: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,333 INFO L280 TraceCheckUtils]: 13: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,333 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,334 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-08 11:08:59,334 INFO L280 TraceCheckUtils]: 16: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,334 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-08 11:08:59,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-08 11:08:59,336 INFO L263 TraceCheckUtils]: 2: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-08 11:08:59,336 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-08 11:08:59,337 INFO L263 TraceCheckUtils]: 4: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-08 11:08:59,337 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,337 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,338 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,338 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-08 11:08:59,338 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-08 11:08:59,339 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-08 11:08:59,339 INFO L280 TraceCheckUtils]: 11: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-08 11:08:59,339 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,340 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-08 11:08:59,340 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {25056#true} is VALID [2020-07-08 11:08:59,340 INFO L280 TraceCheckUtils]: 15: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,341 INFO L263 TraceCheckUtils]: 16: Hoare triple {25056#true} call activatePump(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,342 INFO L280 TraceCheckUtils]: 17: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-08 11:08:59,342 INFO L263 TraceCheckUtils]: 18: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-08 11:08:59,342 INFO L280 TraceCheckUtils]: 19: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,343 INFO L263 TraceCheckUtils]: 20: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,343 INFO L280 TraceCheckUtils]: 21: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,343 INFO L280 TraceCheckUtils]: 22: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,344 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-08 11:08:59,344 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,345 INFO L280 TraceCheckUtils]: 25: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,345 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-08 11:08:59,345 INFO L280 TraceCheckUtils]: 27: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-08 11:08:59,346 INFO L280 TraceCheckUtils]: 28: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-08 11:08:59,347 INFO L263 TraceCheckUtils]: 29: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,347 INFO L280 TraceCheckUtils]: 30: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,347 INFO L280 TraceCheckUtils]: 31: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,348 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-08 11:08:59,348 INFO L280 TraceCheckUtils]: 33: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,349 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-08 11:08:59,349 INFO L280 TraceCheckUtils]: 35: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,350 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,360 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:08:59,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:08:59,361 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,362 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:08:59,362 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-08 11:08:59,362 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-08 11:08:59,362 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,363 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,365 INFO L263 TraceCheckUtils]: 2: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,366 INFO L280 TraceCheckUtils]: 3: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,366 INFO L280 TraceCheckUtils]: 4: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-08 11:08:59,366 INFO L263 TraceCheckUtils]: 5: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-08 11:08:59,366 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-08 11:08:59,367 INFO L263 TraceCheckUtils]: 7: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-08 11:08:59,367 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,367 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,367 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,367 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-08 11:08:59,367 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-08 11:08:59,368 INFO L280 TraceCheckUtils]: 13: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-08 11:08:59,368 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-08 11:08:59,368 INFO L280 TraceCheckUtils]: 15: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,369 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-08 11:08:59,369 INFO L280 TraceCheckUtils]: 17: Hoare triple {25056#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {25056#true} is VALID [2020-07-08 11:08:59,369 INFO L280 TraceCheckUtils]: 18: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,370 INFO L263 TraceCheckUtils]: 19: Hoare triple {25056#true} call activatePump(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,371 INFO L280 TraceCheckUtils]: 20: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-08 11:08:59,371 INFO L263 TraceCheckUtils]: 21: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-08 11:08:59,371 INFO L280 TraceCheckUtils]: 22: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,372 INFO L263 TraceCheckUtils]: 23: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,372 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,372 INFO L280 TraceCheckUtils]: 25: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,373 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-08 11:08:59,373 INFO L280 TraceCheckUtils]: 27: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,373 INFO L280 TraceCheckUtils]: 28: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,374 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-08 11:08:59,374 INFO L280 TraceCheckUtils]: 30: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-08 11:08:59,374 INFO L280 TraceCheckUtils]: 31: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-08 11:08:59,376 INFO L263 TraceCheckUtils]: 32: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,376 INFO L280 TraceCheckUtils]: 33: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,376 INFO L280 TraceCheckUtils]: 34: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,377 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-08 11:08:59,377 INFO L280 TraceCheckUtils]: 36: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,377 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-08 11:08:59,378 INFO L280 TraceCheckUtils]: 38: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,379 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,380 INFO L263 TraceCheckUtils]: 40: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:59,380 INFO L280 TraceCheckUtils]: 41: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:08:59,381 INFO L263 TraceCheckUtils]: 42: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,381 INFO L280 TraceCheckUtils]: 43: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,381 INFO L280 TraceCheckUtils]: 44: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,382 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:08:59,382 INFO L280 TraceCheckUtils]: 46: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-08 11:08:59,382 INFO L280 TraceCheckUtils]: 47: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-08 11:08:59,383 INFO L280 TraceCheckUtils]: 48: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,384 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,385 INFO L280 TraceCheckUtils]: 50: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,386 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {25287#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,416 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25077#(<= ~waterLevel~0 2)} #465#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,496 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-08 11:08:59,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-08 11:08:59,507 INFO L263 TraceCheckUtils]: 2: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-08 11:08:59,508 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,508 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-08 11:08:59,509 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,510 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #485#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:08:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-08 11:08:59,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-08 11:08:59,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:08:59,528 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,529 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,529 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,530 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:08:59,530 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-08 11:08:59,530 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-08 11:08:59,531 INFO L263 TraceCheckUtils]: 7: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-08 11:08:59,531 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-08 11:08:59,531 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,532 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-08 11:08:59,532 INFO L280 TraceCheckUtils]: 11: Hoare triple {25056#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25056#true} is VALID [2020-07-08 11:08:59,532 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:08:59,533 INFO L280 TraceCheckUtils]: 13: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,534 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #487#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,537 INFO L263 TraceCheckUtils]: 1: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,539 INFO L280 TraceCheckUtils]: 3: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,540 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,541 INFO L280 TraceCheckUtils]: 5: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,543 INFO L263 TraceCheckUtils]: 6: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,543 INFO L280 TraceCheckUtils]: 7: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,543 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-08 11:08:59,544 INFO L263 TraceCheckUtils]: 9: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-08 11:08:59,544 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,544 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-08 11:08:59,544 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,546 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #485#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,547 INFO L263 TraceCheckUtils]: 14: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:59,547 INFO L280 TraceCheckUtils]: 15: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:08:59,548 INFO L263 TraceCheckUtils]: 16: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,548 INFO L280 TraceCheckUtils]: 17: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,548 INFO L280 TraceCheckUtils]: 18: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,549 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:08:59,549 INFO L280 TraceCheckUtils]: 20: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-08 11:08:59,549 INFO L280 TraceCheckUtils]: 21: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-08 11:08:59,550 INFO L263 TraceCheckUtils]: 22: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-08 11:08:59,550 INFO L280 TraceCheckUtils]: 23: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-08 11:08:59,550 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,551 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-08 11:08:59,551 INFO L280 TraceCheckUtils]: 26: Hoare triple {25056#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25056#true} is VALID [2020-07-08 11:08:59,551 INFO L280 TraceCheckUtils]: 27: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:08:59,552 INFO L280 TraceCheckUtils]: 28: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,552 INFO L280 TraceCheckUtils]: 29: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,553 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #487#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,554 INFO L280 TraceCheckUtils]: 31: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,555 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:08:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 < 2); {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {25323#(<= 2 |old(~waterLevel~0)|)} assume true; {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25323#(<= 2 |old(~waterLevel~0)|)} {25166#(<= ~waterLevel~0 1)} #463#return; {25057#false} is VALID [2020-07-08 11:08:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25056#true} is VALID [2020-07-08 11:08:59,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,591 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25057#false} #483#return; {25057#false} is VALID [2020-07-08 11:08:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,599 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-08 11:08:59,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,600 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-08 11:08:59,600 INFO L263 TraceCheckUtils]: 2: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-08 11:08:59,601 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,601 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-08 11:08:59,601 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,602 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25056#true} {25057#false} #485#return; {25057#false} is VALID [2020-07-08 11:08:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,607 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25057#false} #471#return; {25057#false} is VALID [2020-07-08 11:08:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:08:59,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-08 11:08:59,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,612 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25057#false} #473#return; {25057#false} is VALID [2020-07-08 11:08:59,620 INFO L263 TraceCheckUtils]: 0: Hoare triple {25056#true} call ULTIMATE.init(); {25186#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:08:59,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {25186#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,631 INFO L280 TraceCheckUtils]: 2: Hoare triple {25061#(= 1 ~waterLevel~0)} assume true; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,632 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25061#(= 1 ~waterLevel~0)} {25056#true} #505#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,633 INFO L263 TraceCheckUtils]: 4: Hoare triple {25061#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,634 INFO L280 TraceCheckUtils]: 5: Hoare triple {25061#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,635 INFO L263 TraceCheckUtils]: 6: Hoare triple {25061#(= 1 ~waterLevel~0)} call select_helpers(); {25056#true} is VALID [2020-07-08 11:08:59,635 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,636 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #415#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,636 INFO L263 TraceCheckUtils]: 9: Hoare triple {25061#(= 1 ~waterLevel~0)} call select_features(); {25056#true} is VALID [2020-07-08 11:08:59,637 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,638 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #417#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,638 INFO L263 TraceCheckUtils]: 12: Hoare triple {25061#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {25056#true} is VALID [2020-07-08 11:08:59,638 INFO L280 TraceCheckUtils]: 13: Hoare triple {25056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {25056#true} is VALID [2020-07-08 11:08:59,639 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,640 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #419#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,641 INFO L280 TraceCheckUtils]: 16: Hoare triple {25061#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,642 INFO L280 TraceCheckUtils]: 17: Hoare triple {25061#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,642 INFO L263 TraceCheckUtils]: 18: Hoare triple {25061#(= 1 ~waterLevel~0)} call setup(); {25056#true} is VALID [2020-07-08 11:08:59,642 INFO L280 TraceCheckUtils]: 19: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,643 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #421#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,644 INFO L263 TraceCheckUtils]: 21: Hoare triple {25061#(= 1 ~waterLevel~0)} call runTest(); {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,646 INFO L263 TraceCheckUtils]: 22: Hoare triple {25061#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:59,646 INFO L280 TraceCheckUtils]: 23: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-08 11:08:59,646 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,647 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #495#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,648 INFO L263 TraceCheckUtils]: 26: Hoare triple {25061#(= 1 ~waterLevel~0)} call test(); {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,649 INFO L280 TraceCheckUtils]: 27: Hoare triple {25061#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,650 INFO L280 TraceCheckUtils]: 28: Hoare triple {25061#(= 1 ~waterLevel~0)} assume !false; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,651 INFO L280 TraceCheckUtils]: 29: Hoare triple {25061#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,652 INFO L280 TraceCheckUtils]: 30: Hoare triple {25061#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,653 INFO L280 TraceCheckUtils]: 31: Hoare triple {25061#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:08:59,654 INFO L263 TraceCheckUtils]: 32: Hoare triple {25061#(= 1 ~waterLevel~0)} call waterRise(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,656 INFO L280 TraceCheckUtils]: 33: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,657 INFO L280 TraceCheckUtils]: 34: Hoare triple {25077#(<= ~waterLevel~0 2)} assume true; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,658 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25077#(<= ~waterLevel~0 2)} {25061#(= 1 ~waterLevel~0)} #463#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,659 INFO L280 TraceCheckUtils]: 36: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,660 INFO L280 TraceCheckUtils]: 37: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___0~2); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,661 INFO L280 TraceCheckUtils]: 38: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,662 INFO L280 TraceCheckUtils]: 39: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,663 INFO L263 TraceCheckUtils]: 40: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-08 11:08:59,664 INFO L280 TraceCheckUtils]: 41: Hoare triple {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,665 INFO L280 TraceCheckUtils]: 42: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,666 INFO L263 TraceCheckUtils]: 43: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,666 INFO L280 TraceCheckUtils]: 44: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,666 INFO L280 TraceCheckUtils]: 45: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-08 11:08:59,667 INFO L263 TraceCheckUtils]: 46: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-08 11:08:59,667 INFO L280 TraceCheckUtils]: 47: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-08 11:08:59,667 INFO L263 TraceCheckUtils]: 48: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-08 11:08:59,668 INFO L280 TraceCheckUtils]: 49: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,668 INFO L280 TraceCheckUtils]: 50: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:08:59,668 INFO L280 TraceCheckUtils]: 51: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,669 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-08 11:08:59,669 INFO L280 TraceCheckUtils]: 53: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-08 11:08:59,669 INFO L280 TraceCheckUtils]: 54: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-08 11:08:59,669 INFO L280 TraceCheckUtils]: 55: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-08 11:08:59,670 INFO L280 TraceCheckUtils]: 56: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,670 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-08 11:08:59,670 INFO L280 TraceCheckUtils]: 58: Hoare triple {25056#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {25056#true} is VALID [2020-07-08 11:08:59,671 INFO L280 TraceCheckUtils]: 59: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,672 INFO L263 TraceCheckUtils]: 60: Hoare triple {25056#true} call activatePump(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,672 INFO L280 TraceCheckUtils]: 61: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-08 11:08:59,672 INFO L263 TraceCheckUtils]: 62: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-08 11:08:59,672 INFO L280 TraceCheckUtils]: 63: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,673 INFO L263 TraceCheckUtils]: 64: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,673 INFO L280 TraceCheckUtils]: 65: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,673 INFO L280 TraceCheckUtils]: 66: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,673 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-08 11:08:59,674 INFO L280 TraceCheckUtils]: 68: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:08:59,674 INFO L280 TraceCheckUtils]: 69: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,674 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-08 11:08:59,674 INFO L280 TraceCheckUtils]: 71: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-08 11:08:59,674 INFO L280 TraceCheckUtils]: 72: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-08 11:08:59,675 INFO L263 TraceCheckUtils]: 73: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,675 INFO L280 TraceCheckUtils]: 74: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,676 INFO L280 TraceCheckUtils]: 75: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,676 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-08 11:08:59,676 INFO L280 TraceCheckUtils]: 77: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,676 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-08 11:08:59,676 INFO L280 TraceCheckUtils]: 79: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,677 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,678 INFO L263 TraceCheckUtils]: 81: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:59,678 INFO L280 TraceCheckUtils]: 82: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:08:59,679 INFO L263 TraceCheckUtils]: 83: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,679 INFO L280 TraceCheckUtils]: 84: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,679 INFO L280 TraceCheckUtils]: 85: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,679 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:08:59,679 INFO L280 TraceCheckUtils]: 87: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-08 11:08:59,680 INFO L280 TraceCheckUtils]: 88: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-08 11:08:59,680 INFO L280 TraceCheckUtils]: 89: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,680 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,681 INFO L280 TraceCheckUtils]: 91: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,682 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,683 INFO L280 TraceCheckUtils]: 93: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !false; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,684 INFO L280 TraceCheckUtils]: 94: Hoare triple {25077#(<= ~waterLevel~0 2)} assume ~splverifierCounter~0 < 4; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,685 INFO L280 TraceCheckUtils]: 95: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,686 INFO L280 TraceCheckUtils]: 96: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp~7); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,687 INFO L280 TraceCheckUtils]: 97: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,688 INFO L280 TraceCheckUtils]: 98: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___0~2; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,689 INFO L263 TraceCheckUtils]: 99: Hoare triple {25077#(<= ~waterLevel~0 2)} call changeMethaneLevel(); {25287#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:08:59,689 INFO L280 TraceCheckUtils]: 100: Hoare triple {25287#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,690 INFO L280 TraceCheckUtils]: 101: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,691 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25056#true} {25077#(<= ~waterLevel~0 2)} #465#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,692 INFO L280 TraceCheckUtils]: 103: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,692 INFO L280 TraceCheckUtils]: 104: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:08:59,694 INFO L263 TraceCheckUtils]: 105: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-08 11:08:59,695 INFO L280 TraceCheckUtils]: 106: Hoare triple {25189#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,696 INFO L263 TraceCheckUtils]: 107: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,697 INFO L280 TraceCheckUtils]: 108: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,698 INFO L280 TraceCheckUtils]: 109: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,699 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,700 INFO L280 TraceCheckUtils]: 111: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,702 INFO L263 TraceCheckUtils]: 112: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,702 INFO L280 TraceCheckUtils]: 113: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,702 INFO L280 TraceCheckUtils]: 114: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-08 11:08:59,703 INFO L263 TraceCheckUtils]: 115: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-08 11:08:59,703 INFO L280 TraceCheckUtils]: 116: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,703 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-08 11:08:59,704 INFO L280 TraceCheckUtils]: 118: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,705 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #485#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,706 INFO L263 TraceCheckUtils]: 120: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:08:59,706 INFO L280 TraceCheckUtils]: 121: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:08:59,707 INFO L263 TraceCheckUtils]: 122: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,707 INFO L280 TraceCheckUtils]: 123: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,707 INFO L280 TraceCheckUtils]: 124: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,708 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:08:59,708 INFO L280 TraceCheckUtils]: 126: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-08 11:08:59,708 INFO L280 TraceCheckUtils]: 127: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-08 11:08:59,709 INFO L263 TraceCheckUtils]: 128: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-08 11:08:59,709 INFO L280 TraceCheckUtils]: 129: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-08 11:08:59,709 INFO L280 TraceCheckUtils]: 130: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,709 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-08 11:08:59,710 INFO L280 TraceCheckUtils]: 132: Hoare triple {25056#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25056#true} is VALID [2020-07-08 11:08:59,710 INFO L280 TraceCheckUtils]: 133: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:08:59,710 INFO L280 TraceCheckUtils]: 134: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-08 11:08:59,711 INFO L280 TraceCheckUtils]: 135: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,712 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #487#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,713 INFO L280 TraceCheckUtils]: 137: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,714 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:08:59,715 INFO L280 TraceCheckUtils]: 139: Hoare triple {25166#(<= ~waterLevel~0 1)} assume !false; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:08:59,716 INFO L280 TraceCheckUtils]: 140: Hoare triple {25166#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:08:59,717 INFO L280 TraceCheckUtils]: 141: Hoare triple {25166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:08:59,718 INFO L280 TraceCheckUtils]: 142: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~7; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:08:59,719 INFO L263 TraceCheckUtils]: 143: Hoare triple {25166#(<= ~waterLevel~0 1)} call waterRise(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,720 INFO L280 TraceCheckUtils]: 144: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 < 2); {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,721 INFO L280 TraceCheckUtils]: 145: Hoare triple {25323#(<= 2 |old(~waterLevel~0)|)} assume true; {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,722 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {25323#(<= 2 |old(~waterLevel~0)|)} {25166#(<= ~waterLevel~0 1)} #463#return; {25057#false} is VALID [2020-07-08 11:08:59,723 INFO L280 TraceCheckUtils]: 147: Hoare triple {25057#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25057#false} is VALID [2020-07-08 11:08:59,723 INFO L280 TraceCheckUtils]: 148: Hoare triple {25057#false} assume !(0 != ~tmp___0~2); {25057#false} is VALID [2020-07-08 11:08:59,723 INFO L280 TraceCheckUtils]: 149: Hoare triple {25057#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25057#false} is VALID [2020-07-08 11:08:59,724 INFO L280 TraceCheckUtils]: 150: Hoare triple {25057#false} assume 0 != ~tmp___2~0; {25057#false} is VALID [2020-07-08 11:08:59,724 INFO L263 TraceCheckUtils]: 151: Hoare triple {25057#false} call timeShift(); {25057#false} is VALID [2020-07-08 11:08:59,724 INFO L280 TraceCheckUtils]: 152: Hoare triple {25057#false} assume 0 != ~pumpRunning~0; {25057#false} is VALID [2020-07-08 11:08:59,725 INFO L263 TraceCheckUtils]: 153: Hoare triple {25057#false} call lowerWaterLevel(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:08:59,725 INFO L280 TraceCheckUtils]: 154: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25056#true} is VALID [2020-07-08 11:08:59,725 INFO L280 TraceCheckUtils]: 155: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,726 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {25056#true} {25057#false} #483#return; {25057#false} is VALID [2020-07-08 11:08:59,726 INFO L280 TraceCheckUtils]: 157: Hoare triple {25057#false} assume 0 != ~systemActive~0; {25057#false} is VALID [2020-07-08 11:08:59,726 INFO L263 TraceCheckUtils]: 158: Hoare triple {25057#false} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:08:59,727 INFO L280 TraceCheckUtils]: 159: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:08:59,727 INFO L280 TraceCheckUtils]: 160: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-08 11:08:59,727 INFO L263 TraceCheckUtils]: 161: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-08 11:08:59,727 INFO L280 TraceCheckUtils]: 162: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,728 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-08 11:08:59,728 INFO L280 TraceCheckUtils]: 164: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,728 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {25056#true} {25057#false} #485#return; {25057#false} is VALID [2020-07-08 11:08:59,729 INFO L263 TraceCheckUtils]: 166: Hoare triple {25057#false} call __utac_acc__Specification2_spec__2(); {25057#false} is VALID [2020-07-08 11:08:59,729 INFO L280 TraceCheckUtils]: 167: Hoare triple {25057#false} havoc ~tmp~0;havoc ~tmp___0~0; {25057#false} is VALID [2020-07-08 11:08:59,729 INFO L263 TraceCheckUtils]: 168: Hoare triple {25057#false} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:08:59,730 INFO L280 TraceCheckUtils]: 169: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:08:59,730 INFO L280 TraceCheckUtils]: 170: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,730 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {25056#true} {25057#false} #471#return; {25057#false} is VALID [2020-07-08 11:08:59,730 INFO L280 TraceCheckUtils]: 172: Hoare triple {25057#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25057#false} is VALID [2020-07-08 11:08:59,731 INFO L280 TraceCheckUtils]: 173: Hoare triple {25057#false} assume 0 != ~tmp~0; {25057#false} is VALID [2020-07-08 11:08:59,731 INFO L263 TraceCheckUtils]: 174: Hoare triple {25057#false} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-08 11:08:59,731 INFO L280 TraceCheckUtils]: 175: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-08 11:08:59,732 INFO L280 TraceCheckUtils]: 176: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:08:59,732 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {25056#true} {25057#false} #473#return; {25057#false} is VALID [2020-07-08 11:08:59,732 INFO L280 TraceCheckUtils]: 178: Hoare triple {25057#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25057#false} is VALID [2020-07-08 11:08:59,733 INFO L280 TraceCheckUtils]: 179: Hoare triple {25057#false} assume 0 != ~tmp___0~0; {25057#false} is VALID [2020-07-08 11:08:59,733 INFO L280 TraceCheckUtils]: 180: Hoare triple {25057#false} assume 0 != ~methAndRunningLastTime~0; {25057#false} is VALID [2020-07-08 11:08:59,733 INFO L263 TraceCheckUtils]: 181: Hoare triple {25057#false} call __automaton_fail(); {25057#false} is VALID [2020-07-08 11:08:59,733 INFO L280 TraceCheckUtils]: 182: Hoare triple {25057#false} assume !false; {25057#false} is VALID [2020-07-08 11:08:59,799 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-07-08 11:08:59,800 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16390944] [2020-07-08 11:08:59,800 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414769553] [2020-07-08 11:08:59,800 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 [2020-07-08 11:09:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:09:00,104 INFO L264 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-08 11:09:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:09:00,200 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:09:00,644 INFO L263 TraceCheckUtils]: 0: Hoare triple {25056#true} call ULTIMATE.init(); {25056#true} is VALID [2020-07-08 11:09:00,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,651 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25056#true} #505#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,651 INFO L263 TraceCheckUtils]: 4: Hoare triple {25166#(<= ~waterLevel~0 1)} call #t~ret73 := main(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,652 INFO L280 TraceCheckUtils]: 5: Hoare triple {25166#(<= ~waterLevel~0 1)} havoc ~retValue_acc~11;havoc ~tmp~8; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,653 INFO L263 TraceCheckUtils]: 6: Hoare triple {25166#(<= ~waterLevel~0 1)} call select_helpers(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,653 INFO L280 TraceCheckUtils]: 7: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,654 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #415#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,655 INFO L263 TraceCheckUtils]: 9: Hoare triple {25166#(<= ~waterLevel~0 1)} call select_features(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,655 INFO L280 TraceCheckUtils]: 10: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,656 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #417#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,656 INFO L263 TraceCheckUtils]: 12: Hoare triple {25166#(<= ~waterLevel~0 1)} call #t~ret72 := valid_product(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,657 INFO L280 TraceCheckUtils]: 13: Hoare triple {25166#(<= ~waterLevel~0 1)} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,658 INFO L280 TraceCheckUtils]: 14: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,658 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #419#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,659 INFO L280 TraceCheckUtils]: 16: Hoare triple {25166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,659 INFO L280 TraceCheckUtils]: 17: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~8; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,660 INFO L263 TraceCheckUtils]: 18: Hoare triple {25166#(<= ~waterLevel~0 1)} call setup(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,661 INFO L280 TraceCheckUtils]: 19: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,661 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #421#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,662 INFO L263 TraceCheckUtils]: 21: Hoare triple {25166#(<= ~waterLevel~0 1)} call runTest(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,663 INFO L263 TraceCheckUtils]: 22: Hoare triple {25166#(<= ~waterLevel~0 1)} call __utac_acc__Specification2_spec__1(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,663 INFO L280 TraceCheckUtils]: 23: Hoare triple {25166#(<= ~waterLevel~0 1)} ~methAndRunningLastTime~0 := 0; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,664 INFO L280 TraceCheckUtils]: 24: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,665 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #495#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,666 INFO L263 TraceCheckUtils]: 26: Hoare triple {25166#(<= ~waterLevel~0 1)} call test(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,666 INFO L280 TraceCheckUtils]: 27: Hoare triple {25166#(<= ~waterLevel~0 1)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,667 INFO L280 TraceCheckUtils]: 28: Hoare triple {25166#(<= ~waterLevel~0 1)} assume !false; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,667 INFO L280 TraceCheckUtils]: 29: Hoare triple {25166#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,668 INFO L280 TraceCheckUtils]: 30: Hoare triple {25166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,669 INFO L280 TraceCheckUtils]: 31: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~7; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,669 INFO L263 TraceCheckUtils]: 32: Hoare triple {25166#(<= ~waterLevel~0 1)} call waterRise(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,670 INFO L280 TraceCheckUtils]: 33: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} is VALID [2020-07-08 11:09:00,671 INFO L280 TraceCheckUtils]: 34: Hoare triple {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} assume true; {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} is VALID [2020-07-08 11:09:00,672 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} {25166#(<= ~waterLevel~0 1)} #463#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,673 INFO L280 TraceCheckUtils]: 36: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,673 INFO L280 TraceCheckUtils]: 37: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___0~2); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,674 INFO L280 TraceCheckUtils]: 38: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,674 INFO L280 TraceCheckUtils]: 39: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,675 INFO L263 TraceCheckUtils]: 40: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,676 INFO L280 TraceCheckUtils]: 41: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,676 INFO L280 TraceCheckUtils]: 42: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,676 INFO L263 TraceCheckUtils]: 43: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {25056#true} is VALID [2020-07-08 11:09:00,677 INFO L280 TraceCheckUtils]: 44: Hoare triple {25056#true} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:09:00,677 INFO L280 TraceCheckUtils]: 45: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-08 11:09:00,677 INFO L263 TraceCheckUtils]: 46: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-08 11:09:00,677 INFO L280 TraceCheckUtils]: 47: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-08 11:09:00,677 INFO L263 TraceCheckUtils]: 48: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-08 11:09:00,678 INFO L280 TraceCheckUtils]: 49: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:09:00,678 INFO L280 TraceCheckUtils]: 50: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-08 11:09:00,678 INFO L280 TraceCheckUtils]: 51: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,678 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-08 11:09:00,678 INFO L280 TraceCheckUtils]: 53: Hoare triple {25056#true} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {25056#true} is VALID [2020-07-08 11:09:00,678 INFO L280 TraceCheckUtils]: 54: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-08 11:09:00,679 INFO L280 TraceCheckUtils]: 55: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-08 11:09:00,679 INFO L280 TraceCheckUtils]: 56: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,679 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-08 11:09:00,679 INFO L280 TraceCheckUtils]: 58: Hoare triple {25056#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {25056#true} is VALID [2020-07-08 11:09:00,679 INFO L280 TraceCheckUtils]: 59: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-08 11:09:00,680 INFO L263 TraceCheckUtils]: 60: Hoare triple {25056#true} call activatePump(); {25056#true} is VALID [2020-07-08 11:09:00,680 INFO L280 TraceCheckUtils]: 61: Hoare triple {25056#true} havoc ~tmp~5; {25056#true} is VALID [2020-07-08 11:09:00,680 INFO L263 TraceCheckUtils]: 62: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-08 11:09:00,680 INFO L280 TraceCheckUtils]: 63: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:09:00,680 INFO L263 TraceCheckUtils]: 64: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:09:00,680 INFO L280 TraceCheckUtils]: 65: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:09:00,681 INFO L280 TraceCheckUtils]: 66: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,681 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-08 11:09:00,681 INFO L280 TraceCheckUtils]: 68: Hoare triple {25056#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {25056#true} is VALID [2020-07-08 11:09:00,681 INFO L280 TraceCheckUtils]: 69: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,681 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-08 11:09:00,681 INFO L280 TraceCheckUtils]: 71: Hoare triple {25056#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {25056#true} is VALID [2020-07-08 11:09:00,682 INFO L280 TraceCheckUtils]: 72: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-08 11:09:00,682 INFO L263 TraceCheckUtils]: 73: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25056#true} is VALID [2020-07-08 11:09:00,682 INFO L280 TraceCheckUtils]: 74: Hoare triple {25056#true} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-08 11:09:00,682 INFO L280 TraceCheckUtils]: 75: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,682 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-08 11:09:00,683 INFO L280 TraceCheckUtils]: 77: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,683 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-08 11:09:00,683 INFO L280 TraceCheckUtils]: 79: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,684 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {25056#true} {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,684 INFO L263 TraceCheckUtils]: 81: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25056#true} is VALID [2020-07-08 11:09:00,684 INFO L280 TraceCheckUtils]: 82: Hoare triple {25056#true} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:09:00,684 INFO L263 TraceCheckUtils]: 83: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:09:00,684 INFO L280 TraceCheckUtils]: 84: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:09:00,685 INFO L280 TraceCheckUtils]: 85: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,685 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:09:00,685 INFO L280 TraceCheckUtils]: 87: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-08 11:09:00,685 INFO L280 TraceCheckUtils]: 88: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-08 11:09:00,685 INFO L280 TraceCheckUtils]: 89: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,686 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {25056#true} {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,687 INFO L280 TraceCheckUtils]: 91: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,687 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,688 INFO L280 TraceCheckUtils]: 93: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !false; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,689 INFO L280 TraceCheckUtils]: 94: Hoare triple {25077#(<= ~waterLevel~0 2)} assume ~splverifierCounter~0 < 4; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,689 INFO L280 TraceCheckUtils]: 95: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,690 INFO L280 TraceCheckUtils]: 96: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp~7); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,690 INFO L280 TraceCheckUtils]: 97: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,691 INFO L280 TraceCheckUtils]: 98: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___0~2; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,692 INFO L263 TraceCheckUtils]: 99: Hoare triple {25077#(<= ~waterLevel~0 2)} call changeMethaneLevel(); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,692 INFO L280 TraceCheckUtils]: 100: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,693 INFO L280 TraceCheckUtils]: 101: Hoare triple {25077#(<= ~waterLevel~0 2)} assume true; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,693 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25077#(<= ~waterLevel~0 2)} {25077#(<= ~waterLevel~0 2)} #465#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,694 INFO L280 TraceCheckUtils]: 103: Hoare triple {25077#(<= ~waterLevel~0 2)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,695 INFO L280 TraceCheckUtils]: 104: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-08 11:09:00,695 INFO L263 TraceCheckUtils]: 105: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,696 INFO L280 TraceCheckUtils]: 106: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~pumpRunning~0; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,697 INFO L263 TraceCheckUtils]: 107: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,698 INFO L280 TraceCheckUtils]: 108: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,698 INFO L280 TraceCheckUtils]: 109: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,699 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,700 INFO L280 TraceCheckUtils]: 111: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,700 INFO L263 TraceCheckUtils]: 112: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call processEnvironment(); {25056#true} is VALID [2020-07-08 11:09:00,700 INFO L280 TraceCheckUtils]: 113: Hoare triple {25056#true} havoc ~tmp~4; {25056#true} is VALID [2020-07-08 11:09:00,700 INFO L280 TraceCheckUtils]: 114: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-08 11:09:00,701 INFO L263 TraceCheckUtils]: 115: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-08 11:09:00,701 INFO L280 TraceCheckUtils]: 116: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,701 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-08 11:09:00,701 INFO L280 TraceCheckUtils]: 118: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,702 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #485#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,702 INFO L263 TraceCheckUtils]: 120: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25056#true} is VALID [2020-07-08 11:09:00,702 INFO L280 TraceCheckUtils]: 121: Hoare triple {25056#true} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:09:00,702 INFO L263 TraceCheckUtils]: 122: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-08 11:09:00,703 INFO L280 TraceCheckUtils]: 123: Hoare triple {25056#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25056#true} is VALID [2020-07-08 11:09:00,703 INFO L280 TraceCheckUtils]: 124: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,703 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-08 11:09:00,703 INFO L280 TraceCheckUtils]: 126: Hoare triple {25056#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25056#true} is VALID [2020-07-08 11:09:00,703 INFO L280 TraceCheckUtils]: 127: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-08 11:09:00,704 INFO L263 TraceCheckUtils]: 128: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-08 11:09:00,704 INFO L280 TraceCheckUtils]: 129: Hoare triple {25056#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25056#true} is VALID [2020-07-08 11:09:00,704 INFO L280 TraceCheckUtils]: 130: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,704 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-08 11:09:00,704 INFO L280 TraceCheckUtils]: 132: Hoare triple {25056#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25056#true} is VALID [2020-07-08 11:09:00,704 INFO L280 TraceCheckUtils]: 133: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-08 11:09:00,705 INFO L280 TraceCheckUtils]: 134: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-08 11:09:00,705 INFO L280 TraceCheckUtils]: 135: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-08 11:09:00,706 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {25056#true} {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} #487#return; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,706 INFO L280 TraceCheckUtils]: 137: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,707 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,708 INFO L280 TraceCheckUtils]: 139: Hoare triple {25166#(<= ~waterLevel~0 1)} assume !false; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,708 INFO L280 TraceCheckUtils]: 140: Hoare triple {25166#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,709 INFO L280 TraceCheckUtils]: 141: Hoare triple {25166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,710 INFO L280 TraceCheckUtils]: 142: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~7; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-08 11:09:00,711 INFO L263 TraceCheckUtils]: 143: Hoare triple {25166#(<= ~waterLevel~0 1)} call waterRise(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:09:00,711 INFO L280 TraceCheckUtils]: 144: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 < 2); {25763#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:09:00,712 INFO L280 TraceCheckUtils]: 145: Hoare triple {25763#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 |old(~waterLevel~0)|))} assume true; {25763#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:09:00,713 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {25763#(and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 |old(~waterLevel~0)|))} {25166#(<= ~waterLevel~0 1)} #463#return; {25057#false} is VALID [2020-07-08 11:09:00,713 INFO L280 TraceCheckUtils]: 147: Hoare triple {25057#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {25057#false} is VALID [2020-07-08 11:09:00,714 INFO L280 TraceCheckUtils]: 148: Hoare triple {25057#false} assume !(0 != ~tmp___0~2); {25057#false} is VALID [2020-07-08 11:09:00,714 INFO L280 TraceCheckUtils]: 149: Hoare triple {25057#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {25057#false} is VALID [2020-07-08 11:09:00,714 INFO L280 TraceCheckUtils]: 150: Hoare triple {25057#false} assume 0 != ~tmp___2~0; {25057#false} is VALID [2020-07-08 11:09:00,714 INFO L263 TraceCheckUtils]: 151: Hoare triple {25057#false} call timeShift(); {25057#false} is VALID [2020-07-08 11:09:00,714 INFO L280 TraceCheckUtils]: 152: Hoare triple {25057#false} assume 0 != ~pumpRunning~0; {25057#false} is VALID [2020-07-08 11:09:00,714 INFO L263 TraceCheckUtils]: 153: Hoare triple {25057#false} call lowerWaterLevel(); {25057#false} is VALID [2020-07-08 11:09:00,715 INFO L280 TraceCheckUtils]: 154: Hoare triple {25057#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25057#false} is VALID [2020-07-08 11:09:00,715 INFO L280 TraceCheckUtils]: 155: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-08 11:09:00,715 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {25057#false} {25057#false} #483#return; {25057#false} is VALID [2020-07-08 11:09:00,715 INFO L280 TraceCheckUtils]: 157: Hoare triple {25057#false} assume 0 != ~systemActive~0; {25057#false} is VALID [2020-07-08 11:09:00,715 INFO L263 TraceCheckUtils]: 158: Hoare triple {25057#false} call processEnvironment(); {25057#false} is VALID [2020-07-08 11:09:00,715 INFO L280 TraceCheckUtils]: 159: Hoare triple {25057#false} havoc ~tmp~4; {25057#false} is VALID [2020-07-08 11:09:00,716 INFO L280 TraceCheckUtils]: 160: Hoare triple {25057#false} assume !(0 == ~pumpRunning~0); {25057#false} is VALID [2020-07-08 11:09:00,716 INFO L263 TraceCheckUtils]: 161: Hoare triple {25057#false} call processEnvironment__wrappee__base(); {25057#false} is VALID [2020-07-08 11:09:00,716 INFO L280 TraceCheckUtils]: 162: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-08 11:09:00,716 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {25057#false} {25057#false} #461#return; {25057#false} is VALID [2020-07-08 11:09:00,716 INFO L280 TraceCheckUtils]: 164: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-08 11:09:00,717 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {25057#false} {25057#false} #485#return; {25057#false} is VALID [2020-07-08 11:09:00,717 INFO L263 TraceCheckUtils]: 166: Hoare triple {25057#false} call __utac_acc__Specification2_spec__2(); {25057#false} is VALID [2020-07-08 11:09:00,717 INFO L280 TraceCheckUtils]: 167: Hoare triple {25057#false} havoc ~tmp~0;havoc ~tmp___0~0; {25057#false} is VALID [2020-07-08 11:09:00,717 INFO L263 TraceCheckUtils]: 168: Hoare triple {25057#false} call #t~ret0 := isMethaneLevelCritical(); {25057#false} is VALID [2020-07-08 11:09:00,717 INFO L280 TraceCheckUtils]: 169: Hoare triple {25057#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {25057#false} is VALID [2020-07-08 11:09:00,718 INFO L280 TraceCheckUtils]: 170: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-08 11:09:00,718 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {25057#false} {25057#false} #471#return; {25057#false} is VALID [2020-07-08 11:09:00,718 INFO L280 TraceCheckUtils]: 172: Hoare triple {25057#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25057#false} is VALID [2020-07-08 11:09:00,718 INFO L280 TraceCheckUtils]: 173: Hoare triple {25057#false} assume 0 != ~tmp~0; {25057#false} is VALID [2020-07-08 11:09:00,718 INFO L263 TraceCheckUtils]: 174: Hoare triple {25057#false} call #t~ret1 := isPumpRunning(); {25057#false} is VALID [2020-07-08 11:09:00,718 INFO L280 TraceCheckUtils]: 175: Hoare triple {25057#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {25057#false} is VALID [2020-07-08 11:09:00,719 INFO L280 TraceCheckUtils]: 176: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-08 11:09:00,719 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {25057#false} {25057#false} #473#return; {25057#false} is VALID [2020-07-08 11:09:00,719 INFO L280 TraceCheckUtils]: 178: Hoare triple {25057#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {25057#false} is VALID [2020-07-08 11:09:00,719 INFO L280 TraceCheckUtils]: 179: Hoare triple {25057#false} assume 0 != ~tmp___0~0; {25057#false} is VALID [2020-07-08 11:09:00,719 INFO L280 TraceCheckUtils]: 180: Hoare triple {25057#false} assume 0 != ~methAndRunningLastTime~0; {25057#false} is VALID [2020-07-08 11:09:00,719 INFO L263 TraceCheckUtils]: 181: Hoare triple {25057#false} call __automaton_fail(); {25057#false} is VALID [2020-07-08 11:09:00,720 INFO L280 TraceCheckUtils]: 182: Hoare triple {25057#false} assume !false; {25057#false} is VALID [2020-07-08 11:09:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-07-08 11:09:00,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:09:00,778 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 16 [2020-07-08 11:09:00,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949370891] [2020-07-08 11:09:00,779 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 183 [2020-07-08 11:09:00,910 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:09:00,910 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-08 11:09:01,215 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:09:01,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-08 11:09:01,215 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:09:01,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-08 11:09:01,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2020-07-08 11:09:01,216 INFO L87 Difference]: Start difference. First operand 622 states and 736 transitions. Second operand 16 states. [2020-07-08 11:09:02,621 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:09:06,032 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:09:08,362 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2020-07-08 11:09:17,123 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:09:46,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:09:46,474 INFO L93 Difference]: Finished difference Result 2196 states and 3271 transitions. [2020-07-08 11:09:46,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-07-08 11:09:46,474 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 183 [2020-07-08 11:09:46,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:09:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 11:09:46,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 957 transitions. [2020-07-08 11:09:46,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 11:09:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 957 transitions. [2020-07-08 11:09:46,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 957 transitions. [2020-07-08 11:09:49,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 957 edges. 957 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:09:49,528 INFO L225 Difference]: With dead ends: 2196 [2020-07-08 11:09:49,528 INFO L226 Difference]: Without dead ends: 1716 [2020-07-08 11:09:49,532 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 251 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 967 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=750, Invalid=2556, Unknown=0, NotChecked=0, Total=3306 [2020-07-08 11:09:49,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1716 states. [2020-07-08 11:10:04,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1716 to 1299. [2020-07-08 11:10:04,580 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:10:04,580 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1716 states. Second operand 1299 states. [2020-07-08 11:10:04,580 INFO L74 IsIncluded]: Start isIncluded. First operand 1716 states. Second operand 1299 states. [2020-07-08 11:10:04,581 INFO L87 Difference]: Start difference. First operand 1716 states. Second operand 1299 states. [2020-07-08 11:10:04,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:10:04,764 INFO L93 Difference]: Finished difference Result 1716 states and 2534 transitions. [2020-07-08 11:10:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2534 transitions. [2020-07-08 11:10:04,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:10:04,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:10:04,772 INFO L74 IsIncluded]: Start isIncluded. First operand 1299 states. Second operand 1716 states. [2020-07-08 11:10:04,772 INFO L87 Difference]: Start difference. First operand 1299 states. Second operand 1716 states. [2020-07-08 11:10:04,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:10:04,937 INFO L93 Difference]: Finished difference Result 1716 states and 2534 transitions. [2020-07-08 11:10:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2534 transitions. [2020-07-08 11:10:04,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:10:04,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:10:04,944 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:10:04,944 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:10:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1299 states. [2020-07-08 11:10:05,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1299 states and 1816 transitions. [2020-07-08 11:10:05,063 INFO L78 Accepts]: Start accepts. Automaton has 1299 states and 1816 transitions. Word has length 183 [2020-07-08 11:10:05,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:10:05,064 INFO L479 AbstractCegarLoop]: Abstraction has 1299 states and 1816 transitions. [2020-07-08 11:10:05,064 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-08 11:10:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1816 transitions. [2020-07-08 11:10:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-08 11:10:05,068 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:10:05,069 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2020-07-08 11:10:05,282 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-07-08 11:10:05,283 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:10:05,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:10:05,284 INFO L82 PathProgramCache]: Analyzing trace with hash 983218754, now seen corresponding path program 1 times [2020-07-08 11:10:05,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:10:05,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871415322] [2020-07-08 11:10:05,284 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:10:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,700 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:10:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {34264#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {34138#true} is VALID [2020-07-08 11:10:05,753 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,753 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #505#return; {34138#true} is VALID [2020-07-08 11:10:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,756 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #415#return; {34138#true} is VALID [2020-07-08 11:10:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,759 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #417#return; {34138#true} is VALID [2020-07-08 11:10:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {34138#true} is VALID [2020-07-08 11:10:05,762 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,762 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #419#return; {34138#true} is VALID [2020-07-08 11:10:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,765 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #421#return; {34138#true} is VALID [2020-07-08 11:10:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-08 11:10:05,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #495#return; {34138#true} is VALID [2020-07-08 11:10:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,794 INFO L280 TraceCheckUtils]: 0: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34138#true} is VALID [2020-07-08 11:10:05,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,795 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #463#return; {34138#true} is VALID [2020-07-08 11:10:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-08 11:10:05,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,890 INFO L280 TraceCheckUtils]: 2: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,891 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-08 11:10:05,891 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-08 11:10:05,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-08 11:10:05,893 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,893 INFO L280 TraceCheckUtils]: 4: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,894 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,896 INFO L280 TraceCheckUtils]: 7: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,896 INFO L280 TraceCheckUtils]: 8: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,897 INFO L280 TraceCheckUtils]: 9: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,898 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:05,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-08 11:10:05,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:05,912 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:05,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:05,913 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,913 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-08 11:10:05,913 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:05,913 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,914 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-08 11:10:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-08 11:10:05,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,917 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-08 11:10:05,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-08 11:10:05,917 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-08 11:10:05,918 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:05,918 INFO L263 TraceCheckUtils]: 3: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:05,918 INFO L280 TraceCheckUtils]: 4: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:05,918 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,918 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-08 11:10:05,919 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:05,919 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,919 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-08 11:10:05,919 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34138#true} is VALID [2020-07-08 11:10:05,919 INFO L280 TraceCheckUtils]: 11: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-08 11:10:05,920 INFO L263 TraceCheckUtils]: 12: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:05,921 INFO L280 TraceCheckUtils]: 13: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-08 11:10:05,921 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,921 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-08 11:10:05,921 INFO L280 TraceCheckUtils]: 16: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,922 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:05,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-08 11:10:05,923 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-08 11:10:05,923 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-08 11:10:05,923 INFO L263 TraceCheckUtils]: 4: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-08 11:10:05,923 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-08 11:10:05,924 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,925 INFO L280 TraceCheckUtils]: 7: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,925 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,926 INFO L280 TraceCheckUtils]: 9: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,927 INFO L280 TraceCheckUtils]: 10: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,927 INFO L280 TraceCheckUtils]: 11: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,928 INFO L280 TraceCheckUtils]: 12: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,929 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,929 INFO L280 TraceCheckUtils]: 14: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,930 INFO L280 TraceCheckUtils]: 15: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,931 INFO L263 TraceCheckUtils]: 16: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:05,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-08 11:10:05,931 INFO L263 TraceCheckUtils]: 18: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-08 11:10:05,932 INFO L280 TraceCheckUtils]: 19: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:05,932 INFO L263 TraceCheckUtils]: 20: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:05,932 INFO L280 TraceCheckUtils]: 21: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:05,932 INFO L280 TraceCheckUtils]: 22: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,932 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-08 11:10:05,933 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:05,933 INFO L280 TraceCheckUtils]: 25: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,933 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-08 11:10:05,933 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34138#true} is VALID [2020-07-08 11:10:05,933 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-08 11:10:05,934 INFO L263 TraceCheckUtils]: 29: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:05,934 INFO L280 TraceCheckUtils]: 30: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-08 11:10:05,935 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,935 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-08 11:10:05,935 INFO L280 TraceCheckUtils]: 33: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,936 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,936 INFO L280 TraceCheckUtils]: 35: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,937 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:05,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,945 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-08 11:10:05,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:05,945 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:05,945 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:05,946 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,946 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-08 11:10:05,946 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-08 11:10:05,946 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-08 11:10:05,946 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,948 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {34138#true} is VALID [2020-07-08 11:10:05,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume 0 != ~systemActive~0; {34138#true} is VALID [2020-07-08 11:10:05,949 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:05,949 INFO L280 TraceCheckUtils]: 3: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:05,950 INFO L280 TraceCheckUtils]: 4: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-08 11:10:05,950 INFO L263 TraceCheckUtils]: 5: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-08 11:10:05,950 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-08 11:10:05,950 INFO L263 TraceCheckUtils]: 7: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-08 11:10:05,950 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-08 11:10:05,951 INFO L280 TraceCheckUtils]: 9: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,952 INFO L280 TraceCheckUtils]: 10: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,953 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,953 INFO L280 TraceCheckUtils]: 12: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,954 INFO L280 TraceCheckUtils]: 13: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,955 INFO L280 TraceCheckUtils]: 14: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,955 INFO L280 TraceCheckUtils]: 15: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,956 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,957 INFO L280 TraceCheckUtils]: 17: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,958 INFO L280 TraceCheckUtils]: 18: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,959 INFO L263 TraceCheckUtils]: 19: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:05,959 INFO L280 TraceCheckUtils]: 20: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-08 11:10:05,959 INFO L263 TraceCheckUtils]: 21: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-08 11:10:05,959 INFO L280 TraceCheckUtils]: 22: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:05,959 INFO L263 TraceCheckUtils]: 23: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:05,960 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:05,960 INFO L280 TraceCheckUtils]: 25: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,960 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-08 11:10:05,960 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:05,960 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,961 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-08 11:10:05,961 INFO L280 TraceCheckUtils]: 30: Hoare triple {34138#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34138#true} is VALID [2020-07-08 11:10:05,961 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-08 11:10:05,962 INFO L263 TraceCheckUtils]: 32: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:05,962 INFO L280 TraceCheckUtils]: 33: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-08 11:10:05,962 INFO L280 TraceCheckUtils]: 34: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,962 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-08 11:10:05,963 INFO L280 TraceCheckUtils]: 36: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,963 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,964 INFO L280 TraceCheckUtils]: 38: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,965 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,965 INFO L263 TraceCheckUtils]: 40: Hoare triple {34210#(<= 2 ~waterLevel~0)} call __utac_acc__Specification2_spec__2(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:10:05,966 INFO L280 TraceCheckUtils]: 41: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:05,966 INFO L263 TraceCheckUtils]: 42: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:05,966 INFO L280 TraceCheckUtils]: 43: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:05,966 INFO L280 TraceCheckUtils]: 44: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,966 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-08 11:10:05,967 INFO L280 TraceCheckUtils]: 46: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-08 11:10:05,967 INFO L280 TraceCheckUtils]: 47: Hoare triple {34138#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-08 11:10:05,967 INFO L280 TraceCheckUtils]: 48: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,968 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,968 INFO L280 TraceCheckUtils]: 50: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,969 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #467#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:05,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {34365#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34138#true} is VALID [2020-07-08 11:10:05,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:05,989 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #465#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,053 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-08 11:10:06,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:06,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-08 11:10:06,054 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-08 11:10:06,054 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,054 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-08 11:10:06,054 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,055 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:06,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-08 11:10:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-08 11:10:06,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-08 11:10:06,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:06,068 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:06,069 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:06,069 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,069 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-08 11:10:06,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-08 11:10:06,070 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-08 11:10:06,070 INFO L263 TraceCheckUtils]: 7: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-08 11:10:06,070 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-08 11:10:06,070 INFO L280 TraceCheckUtils]: 9: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,070 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-08 11:10:06,071 INFO L280 TraceCheckUtils]: 11: Hoare triple {34138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34138#true} is VALID [2020-07-08 11:10:06,071 INFO L280 TraceCheckUtils]: 12: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:06,071 INFO L280 TraceCheckUtils]: 13: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-08 11:10:06,071 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,072 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:10:06,074 INFO L263 TraceCheckUtils]: 1: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:10:06,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,076 INFO L280 TraceCheckUtils]: 3: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,077 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,078 INFO L280 TraceCheckUtils]: 5: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume 0 != ~systemActive~0; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,079 INFO L263 TraceCheckUtils]: 6: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:06,079 INFO L280 TraceCheckUtils]: 7: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:06,079 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-08 11:10:06,079 INFO L263 TraceCheckUtils]: 9: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-08 11:10:06,080 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,080 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-08 11:10:06,080 INFO L280 TraceCheckUtils]: 12: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,081 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,082 INFO L263 TraceCheckUtils]: 14: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call __utac_acc__Specification2_spec__2(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:10:06,082 INFO L280 TraceCheckUtils]: 15: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:06,082 INFO L263 TraceCheckUtils]: 16: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:06,082 INFO L280 TraceCheckUtils]: 17: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:06,083 INFO L280 TraceCheckUtils]: 18: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,083 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-08 11:10:06,083 INFO L280 TraceCheckUtils]: 20: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-08 11:10:06,083 INFO L280 TraceCheckUtils]: 21: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-08 11:10:06,083 INFO L263 TraceCheckUtils]: 22: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-08 11:10:06,084 INFO L280 TraceCheckUtils]: 23: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-08 11:10:06,084 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,084 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-08 11:10:06,084 INFO L280 TraceCheckUtils]: 26: Hoare triple {34138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34138#true} is VALID [2020-07-08 11:10:06,084 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:06,085 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-08 11:10:06,085 INFO L280 TraceCheckUtils]: 29: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,086 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,086 INFO L280 TraceCheckUtils]: 31: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,087 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34210#(<= 2 ~waterLevel~0)} #467#return; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {34401#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-08 11:10:06,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {34401#(<= |old(~waterLevel~0)| 0)} assume true; {34401#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-08 11:10:06,109 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34401#(<= |old(~waterLevel~0)| 0)} {34247#(<= 1 ~waterLevel~0)} #483#return; {34139#false} is VALID [2020-07-08 11:10:06,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,115 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-08 11:10:06,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:06,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-08 11:10:06,116 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-08 11:10:06,116 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,116 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-08 11:10:06,117 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,117 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34138#true} {34139#false} #485#return; {34139#false} is VALID [2020-07-08 11:10:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:06,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,120 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34139#false} #471#return; {34139#false} is VALID [2020-07-08 11:10:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-08 11:10:06,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,123 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34139#false} #473#return; {34139#false} is VALID [2020-07-08 11:10:06,130 INFO L263 TraceCheckUtils]: 0: Hoare triple {34138#true} call ULTIMATE.init(); {34264#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-08 11:10:06,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {34264#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {34138#true} is VALID [2020-07-08 11:10:06,131 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,131 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34138#true} {34138#true} #505#return; {34138#true} is VALID [2020-07-08 11:10:06,131 INFO L263 TraceCheckUtils]: 4: Hoare triple {34138#true} call #t~ret73 := main(); {34138#true} is VALID [2020-07-08 11:10:06,132 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} havoc ~retValue_acc~11;havoc ~tmp~8; {34138#true} is VALID [2020-07-08 11:10:06,132 INFO L263 TraceCheckUtils]: 6: Hoare triple {34138#true} call select_helpers(); {34138#true} is VALID [2020-07-08 11:10:06,132 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,132 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34138#true} {34138#true} #415#return; {34138#true} is VALID [2020-07-08 11:10:06,132 INFO L263 TraceCheckUtils]: 9: Hoare triple {34138#true} call select_features(); {34138#true} is VALID [2020-07-08 11:10:06,132 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,133 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34138#true} {34138#true} #417#return; {34138#true} is VALID [2020-07-08 11:10:06,133 INFO L263 TraceCheckUtils]: 12: Hoare triple {34138#true} call #t~ret72 := valid_product(); {34138#true} is VALID [2020-07-08 11:10:06,133 INFO L280 TraceCheckUtils]: 13: Hoare triple {34138#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {34138#true} is VALID [2020-07-08 11:10:06,133 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,133 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34138#true} #419#return; {34138#true} is VALID [2020-07-08 11:10:06,133 INFO L280 TraceCheckUtils]: 16: Hoare triple {34138#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {34138#true} is VALID [2020-07-08 11:10:06,134 INFO L280 TraceCheckUtils]: 17: Hoare triple {34138#true} assume 0 != ~tmp~8; {34138#true} is VALID [2020-07-08 11:10:06,134 INFO L263 TraceCheckUtils]: 18: Hoare triple {34138#true} call setup(); {34138#true} is VALID [2020-07-08 11:10:06,134 INFO L280 TraceCheckUtils]: 19: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,134 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34138#true} {34138#true} #421#return; {34138#true} is VALID [2020-07-08 11:10:06,134 INFO L263 TraceCheckUtils]: 21: Hoare triple {34138#true} call runTest(); {34138#true} is VALID [2020-07-08 11:10:06,135 INFO L263 TraceCheckUtils]: 22: Hoare triple {34138#true} call __utac_acc__Specification2_spec__1(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:10:06,136 INFO L280 TraceCheckUtils]: 23: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-08 11:10:06,136 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,136 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34138#true} {34138#true} #495#return; {34138#true} is VALID [2020-07-08 11:10:06,136 INFO L263 TraceCheckUtils]: 26: Hoare triple {34138#true} call test(); {34138#true} is VALID [2020-07-08 11:10:06,136 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34138#true} is VALID [2020-07-08 11:10:06,137 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !false; {34138#true} is VALID [2020-07-08 11:10:06,137 INFO L280 TraceCheckUtils]: 29: Hoare triple {34138#true} assume ~splverifierCounter~0 < 4; {34138#true} is VALID [2020-07-08 11:10:06,137 INFO L280 TraceCheckUtils]: 30: Hoare triple {34138#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34138#true} is VALID [2020-07-08 11:10:06,137 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume 0 != ~tmp~7; {34138#true} is VALID [2020-07-08 11:10:06,138 INFO L263 TraceCheckUtils]: 32: Hoare triple {34138#true} call waterRise(); {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:10:06,138 INFO L280 TraceCheckUtils]: 33: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34138#true} is VALID [2020-07-08 11:10:06,138 INFO L280 TraceCheckUtils]: 34: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,139 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {34138#true} {34138#true} #463#return; {34138#true} is VALID [2020-07-08 11:10:06,139 INFO L280 TraceCheckUtils]: 36: Hoare triple {34138#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34138#true} is VALID [2020-07-08 11:10:06,139 INFO L280 TraceCheckUtils]: 37: Hoare triple {34138#true} assume !(0 != ~tmp___0~2); {34138#true} is VALID [2020-07-08 11:10:06,139 INFO L280 TraceCheckUtils]: 38: Hoare triple {34138#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34138#true} is VALID [2020-07-08 11:10:06,139 INFO L280 TraceCheckUtils]: 39: Hoare triple {34138#true} assume 0 != ~tmp___2~0; {34138#true} is VALID [2020-07-08 11:10:06,140 INFO L263 TraceCheckUtils]: 40: Hoare triple {34138#true} call timeShift(); {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-08 11:10:06,141 INFO L280 TraceCheckUtils]: 41: Hoare triple {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {34138#true} is VALID [2020-07-08 11:10:06,141 INFO L280 TraceCheckUtils]: 42: Hoare triple {34138#true} assume 0 != ~systemActive~0; {34138#true} is VALID [2020-07-08 11:10:06,142 INFO L263 TraceCheckUtils]: 43: Hoare triple {34138#true} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:06,142 INFO L280 TraceCheckUtils]: 44: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:06,142 INFO L280 TraceCheckUtils]: 45: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-08 11:10:06,142 INFO L263 TraceCheckUtils]: 46: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-08 11:10:06,142 INFO L280 TraceCheckUtils]: 47: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-08 11:10:06,142 INFO L263 TraceCheckUtils]: 48: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-08 11:10:06,143 INFO L280 TraceCheckUtils]: 49: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-08 11:10:06,143 INFO L280 TraceCheckUtils]: 50: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,144 INFO L280 TraceCheckUtils]: 51: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,145 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,145 INFO L280 TraceCheckUtils]: 53: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,146 INFO L280 TraceCheckUtils]: 54: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,147 INFO L280 TraceCheckUtils]: 55: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,147 INFO L280 TraceCheckUtils]: 56: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,148 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,149 INFO L280 TraceCheckUtils]: 58: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,149 INFO L280 TraceCheckUtils]: 59: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,150 INFO L263 TraceCheckUtils]: 60: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:06,150 INFO L280 TraceCheckUtils]: 61: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-08 11:10:06,151 INFO L263 TraceCheckUtils]: 62: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-08 11:10:06,151 INFO L280 TraceCheckUtils]: 63: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:06,151 INFO L263 TraceCheckUtils]: 64: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:06,151 INFO L280 TraceCheckUtils]: 65: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:06,151 INFO L280 TraceCheckUtils]: 66: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,152 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-08 11:10:06,152 INFO L280 TraceCheckUtils]: 68: Hoare triple {34138#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34138#true} is VALID [2020-07-08 11:10:06,152 INFO L280 TraceCheckUtils]: 69: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,152 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-08 11:10:06,152 INFO L280 TraceCheckUtils]: 71: Hoare triple {34138#true} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34138#true} is VALID [2020-07-08 11:10:06,153 INFO L280 TraceCheckUtils]: 72: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-08 11:10:06,155 INFO L263 TraceCheckUtils]: 73: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:06,155 INFO L280 TraceCheckUtils]: 74: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-08 11:10:06,155 INFO L280 TraceCheckUtils]: 75: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,155 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-08 11:10:06,155 INFO L280 TraceCheckUtils]: 77: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,156 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,157 INFO L280 TraceCheckUtils]: 79: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,158 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,159 INFO L263 TraceCheckUtils]: 81: Hoare triple {34210#(<= 2 ~waterLevel~0)} call __utac_acc__Specification2_spec__2(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:10:06,159 INFO L280 TraceCheckUtils]: 82: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:06,159 INFO L263 TraceCheckUtils]: 83: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:06,159 INFO L280 TraceCheckUtils]: 84: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:06,159 INFO L280 TraceCheckUtils]: 85: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,159 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-08 11:10:06,160 INFO L280 TraceCheckUtils]: 87: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-08 11:10:06,160 INFO L280 TraceCheckUtils]: 88: Hoare triple {34138#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-08 11:10:06,160 INFO L280 TraceCheckUtils]: 89: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,161 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,161 INFO L280 TraceCheckUtils]: 91: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,162 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #467#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,163 INFO L280 TraceCheckUtils]: 93: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !false; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,163 INFO L280 TraceCheckUtils]: 94: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,164 INFO L280 TraceCheckUtils]: 95: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,164 INFO L280 TraceCheckUtils]: 96: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,165 INFO L280 TraceCheckUtils]: 97: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,166 INFO L280 TraceCheckUtils]: 98: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~2; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,167 INFO L263 TraceCheckUtils]: 99: Hoare triple {34210#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {34365#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-08 11:10:06,167 INFO L280 TraceCheckUtils]: 100: Hoare triple {34365#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34138#true} is VALID [2020-07-08 11:10:06,167 INFO L280 TraceCheckUtils]: 101: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,168 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #465#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,169 INFO L280 TraceCheckUtils]: 103: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,169 INFO L280 TraceCheckUtils]: 104: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,170 INFO L263 TraceCheckUtils]: 105: Hoare triple {34210#(<= 2 ~waterLevel~0)} call timeShift(); {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-08 11:10:06,171 INFO L280 TraceCheckUtils]: 106: Hoare triple {34267#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:10:06,172 INFO L263 TraceCheckUtils]: 107: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:10:06,172 INFO L280 TraceCheckUtils]: 108: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,173 INFO L280 TraceCheckUtils]: 109: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,174 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,175 INFO L280 TraceCheckUtils]: 111: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume 0 != ~systemActive~0; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,176 INFO L263 TraceCheckUtils]: 112: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:06,176 INFO L280 TraceCheckUtils]: 113: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:06,176 INFO L280 TraceCheckUtils]: 114: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-08 11:10:06,177 INFO L263 TraceCheckUtils]: 115: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-08 11:10:06,177 INFO L280 TraceCheckUtils]: 116: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,177 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-08 11:10:06,177 INFO L280 TraceCheckUtils]: 118: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,178 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,179 INFO L263 TraceCheckUtils]: 120: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call __utac_acc__Specification2_spec__2(); {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-08 11:10:06,179 INFO L280 TraceCheckUtils]: 121: Hoare triple {34265#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:06,179 INFO L263 TraceCheckUtils]: 122: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:06,179 INFO L280 TraceCheckUtils]: 123: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:06,180 INFO L280 TraceCheckUtils]: 124: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,180 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-08 11:10:06,180 INFO L280 TraceCheckUtils]: 126: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-08 11:10:06,180 INFO L280 TraceCheckUtils]: 127: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-08 11:10:06,180 INFO L263 TraceCheckUtils]: 128: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-08 11:10:06,181 INFO L280 TraceCheckUtils]: 129: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-08 11:10:06,181 INFO L280 TraceCheckUtils]: 130: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,181 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-08 11:10:06,181 INFO L280 TraceCheckUtils]: 132: Hoare triple {34138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34138#true} is VALID [2020-07-08 11:10:06,181 INFO L280 TraceCheckUtils]: 133: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:06,181 INFO L280 TraceCheckUtils]: 134: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-08 11:10:06,182 INFO L280 TraceCheckUtils]: 135: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,182 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,183 INFO L280 TraceCheckUtils]: 137: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,184 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34210#(<= 2 ~waterLevel~0)} #467#return; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,185 INFO L280 TraceCheckUtils]: 139: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !false; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,185 INFO L280 TraceCheckUtils]: 140: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,186 INFO L280 TraceCheckUtils]: 141: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,187 INFO L280 TraceCheckUtils]: 142: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,187 INFO L280 TraceCheckUtils]: 143: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,188 INFO L280 TraceCheckUtils]: 144: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,188 INFO L280 TraceCheckUtils]: 145: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,189 INFO L280 TraceCheckUtils]: 146: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,190 INFO L263 TraceCheckUtils]: 147: Hoare triple {34247#(<= 1 ~waterLevel~0)} call timeShift(); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,190 INFO L280 TraceCheckUtils]: 148: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,191 INFO L263 TraceCheckUtils]: 149: Hoare triple {34247#(<= 1 ~waterLevel~0)} call lowerWaterLevel(); {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:10:06,192 INFO L280 TraceCheckUtils]: 150: Hoare triple {34266#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {34401#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-08 11:10:06,192 INFO L280 TraceCheckUtils]: 151: Hoare triple {34401#(<= |old(~waterLevel~0)| 0)} assume true; {34401#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-08 11:10:06,193 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {34401#(<= |old(~waterLevel~0)| 0)} {34247#(<= 1 ~waterLevel~0)} #483#return; {34139#false} is VALID [2020-07-08 11:10:06,194 INFO L280 TraceCheckUtils]: 153: Hoare triple {34139#false} assume 0 != ~systemActive~0; {34139#false} is VALID [2020-07-08 11:10:06,194 INFO L263 TraceCheckUtils]: 154: Hoare triple {34139#false} call processEnvironment(); {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:10:06,194 INFO L280 TraceCheckUtils]: 155: Hoare triple {34314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:06,194 INFO L280 TraceCheckUtils]: 156: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-08 11:10:06,194 INFO L263 TraceCheckUtils]: 157: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-08 11:10:06,195 INFO L280 TraceCheckUtils]: 158: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,195 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-08 11:10:06,195 INFO L280 TraceCheckUtils]: 160: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,195 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {34138#true} {34139#false} #485#return; {34139#false} is VALID [2020-07-08 11:10:06,195 INFO L263 TraceCheckUtils]: 162: Hoare triple {34139#false} call __utac_acc__Specification2_spec__2(); {34139#false} is VALID [2020-07-08 11:10:06,195 INFO L280 TraceCheckUtils]: 163: Hoare triple {34139#false} havoc ~tmp~0;havoc ~tmp___0~0; {34139#false} is VALID [2020-07-08 11:10:06,196 INFO L263 TraceCheckUtils]: 164: Hoare triple {34139#false} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:06,196 INFO L280 TraceCheckUtils]: 165: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:06,196 INFO L280 TraceCheckUtils]: 166: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,196 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {34138#true} {34139#false} #471#return; {34139#false} is VALID [2020-07-08 11:10:06,196 INFO L280 TraceCheckUtils]: 168: Hoare triple {34139#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34139#false} is VALID [2020-07-08 11:10:06,196 INFO L280 TraceCheckUtils]: 169: Hoare triple {34139#false} assume 0 != ~tmp~0; {34139#false} is VALID [2020-07-08 11:10:06,197 INFO L263 TraceCheckUtils]: 170: Hoare triple {34139#false} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-08 11:10:06,197 INFO L280 TraceCheckUtils]: 171: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-08 11:10:06,197 INFO L280 TraceCheckUtils]: 172: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,197 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {34138#true} {34139#false} #473#return; {34139#false} is VALID [2020-07-08 11:10:06,197 INFO L280 TraceCheckUtils]: 174: Hoare triple {34139#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34139#false} is VALID [2020-07-08 11:10:06,197 INFO L280 TraceCheckUtils]: 175: Hoare triple {34139#false} assume 0 != ~tmp___0~0; {34139#false} is VALID [2020-07-08 11:10:06,198 INFO L280 TraceCheckUtils]: 176: Hoare triple {34139#false} assume 0 != ~methAndRunningLastTime~0; {34139#false} is VALID [2020-07-08 11:10:06,198 INFO L263 TraceCheckUtils]: 177: Hoare triple {34139#false} call __automaton_fail(); {34139#false} is VALID [2020-07-08 11:10:06,198 INFO L280 TraceCheckUtils]: 178: Hoare triple {34139#false} assume !false; {34139#false} is VALID [2020-07-08 11:10:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 38 proven. 21 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-07-08 11:10:06,229 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871415322] [2020-07-08 11:10:06,229 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2123496843] [2020-07-08 11:10:06,229 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 [2020-07-08 11:10:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,427 INFO L264 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:10:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:10:06,487 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:10:06,797 INFO L263 TraceCheckUtils]: 0: Hoare triple {34138#true} call ULTIMATE.init(); {34138#true} is VALID [2020-07-08 11:10:06,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {34138#true} is VALID [2020-07-08 11:10:06,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,797 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34138#true} {34138#true} #505#return; {34138#true} is VALID [2020-07-08 11:10:06,797 INFO L263 TraceCheckUtils]: 4: Hoare triple {34138#true} call #t~ret73 := main(); {34138#true} is VALID [2020-07-08 11:10:06,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} havoc ~retValue_acc~11;havoc ~tmp~8; {34138#true} is VALID [2020-07-08 11:10:06,798 INFO L263 TraceCheckUtils]: 6: Hoare triple {34138#true} call select_helpers(); {34138#true} is VALID [2020-07-08 11:10:06,798 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,798 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34138#true} {34138#true} #415#return; {34138#true} is VALID [2020-07-08 11:10:06,798 INFO L263 TraceCheckUtils]: 9: Hoare triple {34138#true} call select_features(); {34138#true} is VALID [2020-07-08 11:10:06,798 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,799 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34138#true} {34138#true} #417#return; {34138#true} is VALID [2020-07-08 11:10:06,799 INFO L263 TraceCheckUtils]: 12: Hoare triple {34138#true} call #t~ret72 := valid_product(); {34138#true} is VALID [2020-07-08 11:10:06,799 INFO L280 TraceCheckUtils]: 13: Hoare triple {34138#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {34138#true} is VALID [2020-07-08 11:10:06,799 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,800 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34138#true} #419#return; {34138#true} is VALID [2020-07-08 11:10:06,800 INFO L280 TraceCheckUtils]: 16: Hoare triple {34138#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {34138#true} is VALID [2020-07-08 11:10:06,800 INFO L280 TraceCheckUtils]: 17: Hoare triple {34138#true} assume 0 != ~tmp~8; {34138#true} is VALID [2020-07-08 11:10:06,800 INFO L263 TraceCheckUtils]: 18: Hoare triple {34138#true} call setup(); {34138#true} is VALID [2020-07-08 11:10:06,800 INFO L280 TraceCheckUtils]: 19: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,800 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34138#true} {34138#true} #421#return; {34138#true} is VALID [2020-07-08 11:10:06,801 INFO L263 TraceCheckUtils]: 21: Hoare triple {34138#true} call runTest(); {34138#true} is VALID [2020-07-08 11:10:06,801 INFO L263 TraceCheckUtils]: 22: Hoare triple {34138#true} call __utac_acc__Specification2_spec__1(); {34138#true} is VALID [2020-07-08 11:10:06,801 INFO L280 TraceCheckUtils]: 23: Hoare triple {34138#true} ~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-08 11:10:06,801 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,801 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34138#true} {34138#true} #495#return; {34138#true} is VALID [2020-07-08 11:10:06,801 INFO L263 TraceCheckUtils]: 26: Hoare triple {34138#true} call test(); {34138#true} is VALID [2020-07-08 11:10:06,802 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34138#true} is VALID [2020-07-08 11:10:06,802 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !false; {34138#true} is VALID [2020-07-08 11:10:06,802 INFO L280 TraceCheckUtils]: 29: Hoare triple {34138#true} assume ~splverifierCounter~0 < 4; {34138#true} is VALID [2020-07-08 11:10:06,802 INFO L280 TraceCheckUtils]: 30: Hoare triple {34138#true} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34138#true} is VALID [2020-07-08 11:10:06,802 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume 0 != ~tmp~7; {34138#true} is VALID [2020-07-08 11:10:06,802 INFO L263 TraceCheckUtils]: 32: Hoare triple {34138#true} call waterRise(); {34138#true} is VALID [2020-07-08 11:10:06,803 INFO L280 TraceCheckUtils]: 33: Hoare triple {34138#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34138#true} is VALID [2020-07-08 11:10:06,803 INFO L280 TraceCheckUtils]: 34: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,803 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {34138#true} {34138#true} #463#return; {34138#true} is VALID [2020-07-08 11:10:06,803 INFO L280 TraceCheckUtils]: 36: Hoare triple {34138#true} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34138#true} is VALID [2020-07-08 11:10:06,803 INFO L280 TraceCheckUtils]: 37: Hoare triple {34138#true} assume !(0 != ~tmp___0~2); {34138#true} is VALID [2020-07-08 11:10:06,804 INFO L280 TraceCheckUtils]: 38: Hoare triple {34138#true} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34138#true} is VALID [2020-07-08 11:10:06,804 INFO L280 TraceCheckUtils]: 39: Hoare triple {34138#true} assume 0 != ~tmp___2~0; {34138#true} is VALID [2020-07-08 11:10:06,804 INFO L263 TraceCheckUtils]: 40: Hoare triple {34138#true} call timeShift(); {34138#true} is VALID [2020-07-08 11:10:06,804 INFO L280 TraceCheckUtils]: 41: Hoare triple {34138#true} assume !(0 != ~pumpRunning~0); {34138#true} is VALID [2020-07-08 11:10:06,804 INFO L280 TraceCheckUtils]: 42: Hoare triple {34138#true} assume 0 != ~systemActive~0; {34138#true} is VALID [2020-07-08 11:10:06,804 INFO L263 TraceCheckUtils]: 43: Hoare triple {34138#true} call processEnvironment(); {34138#true} is VALID [2020-07-08 11:10:06,804 INFO L280 TraceCheckUtils]: 44: Hoare triple {34138#true} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:06,805 INFO L280 TraceCheckUtils]: 45: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-08 11:10:06,805 INFO L263 TraceCheckUtils]: 46: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-08 11:10:06,805 INFO L280 TraceCheckUtils]: 47: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-08 11:10:06,805 INFO L263 TraceCheckUtils]: 48: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-08 11:10:06,805 INFO L280 TraceCheckUtils]: 49: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-08 11:10:06,806 INFO L280 TraceCheckUtils]: 50: Hoare triple {34138#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,806 INFO L280 TraceCheckUtils]: 51: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,807 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,807 INFO L280 TraceCheckUtils]: 53: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret56 && #t~ret56 <= 2147483647;~tmp~6 := #t~ret56;havoc #t~ret56; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,808 INFO L280 TraceCheckUtils]: 54: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,808 INFO L280 TraceCheckUtils]: 55: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,809 INFO L280 TraceCheckUtils]: 56: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,809 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,810 INFO L280 TraceCheckUtils]: 58: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,810 INFO L280 TraceCheckUtils]: 59: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,811 INFO L263 TraceCheckUtils]: 60: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,811 INFO L280 TraceCheckUtils]: 61: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~tmp~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,812 INFO L263 TraceCheckUtils]: 62: Hoare triple {34210#(<= 2 ~waterLevel~0)} call #t~ret38 := isMethaneAlarm(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,812 INFO L280 TraceCheckUtils]: 63: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~3; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,813 INFO L263 TraceCheckUtils]: 64: Hoare triple {34210#(<= 2 ~waterLevel~0)} call #t~ret39 := isMethaneLevelCritical(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,814 INFO L280 TraceCheckUtils]: 65: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,814 INFO L280 TraceCheckUtils]: 66: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,815 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #499#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,816 INFO L280 TraceCheckUtils]: 68: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~retValue_acc~3 := #t~ret39;havoc #t~ret39;#res := ~retValue_acc~3; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,817 INFO L280 TraceCheckUtils]: 69: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,817 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #477#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,818 INFO L280 TraceCheckUtils]: 71: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp~5 := #t~ret38;havoc #t~ret38; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,819 INFO L280 TraceCheckUtils]: 72: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,819 INFO L263 TraceCheckUtils]: 73: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,827 INFO L280 TraceCheckUtils]: 74: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,828 INFO L280 TraceCheckUtils]: 75: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,829 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #479#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,830 INFO L280 TraceCheckUtils]: 77: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,830 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,831 INFO L280 TraceCheckUtils]: 79: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,832 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,832 INFO L263 TraceCheckUtils]: 81: Hoare triple {34210#(<= 2 ~waterLevel~0)} call __utac_acc__Specification2_spec__2(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,833 INFO L280 TraceCheckUtils]: 82: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,833 INFO L263 TraceCheckUtils]: 83: Hoare triple {34210#(<= 2 ~waterLevel~0)} call #t~ret0 := isMethaneLevelCritical(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,834 INFO L280 TraceCheckUtils]: 84: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,834 INFO L280 TraceCheckUtils]: 85: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,835 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #471#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,835 INFO L280 TraceCheckUtils]: 87: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,836 INFO L280 TraceCheckUtils]: 88: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,836 INFO L280 TraceCheckUtils]: 89: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,837 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,837 INFO L280 TraceCheckUtils]: 91: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,838 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #467#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,838 INFO L280 TraceCheckUtils]: 93: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !false; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,839 INFO L280 TraceCheckUtils]: 94: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,839 INFO L280 TraceCheckUtils]: 95: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,840 INFO L280 TraceCheckUtils]: 96: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,840 INFO L280 TraceCheckUtils]: 97: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,841 INFO L280 TraceCheckUtils]: 98: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~2; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,841 INFO L263 TraceCheckUtils]: 99: Hoare triple {34210#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,842 INFO L280 TraceCheckUtils]: 100: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,842 INFO L280 TraceCheckUtils]: 101: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,843 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #465#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,844 INFO L280 TraceCheckUtils]: 103: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,844 INFO L280 TraceCheckUtils]: 104: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,845 INFO L263 TraceCheckUtils]: 105: Hoare triple {34210#(<= 2 ~waterLevel~0)} call timeShift(); {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:10:06,846 INFO L280 TraceCheckUtils]: 106: Hoare triple {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~pumpRunning~0; {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:10:06,847 INFO L263 TraceCheckUtils]: 107: Hoare triple {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} call lowerWaterLevel(); {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:10:06,848 INFO L280 TraceCheckUtils]: 108: Hoare triple {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,848 INFO L280 TraceCheckUtils]: 109: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,849 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} #483#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,850 INFO L280 TraceCheckUtils]: 111: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume 0 != ~systemActive~0; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,850 INFO L263 TraceCheckUtils]: 112: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call processEnvironment(); {34138#true} is VALID [2020-07-08 11:10:06,850 INFO L280 TraceCheckUtils]: 113: Hoare triple {34138#true} havoc ~tmp~4; {34138#true} is VALID [2020-07-08 11:10:06,850 INFO L280 TraceCheckUtils]: 114: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-08 11:10:06,850 INFO L263 TraceCheckUtils]: 115: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-08 11:10:06,850 INFO L280 TraceCheckUtils]: 116: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,851 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-08 11:10:06,851 INFO L280 TraceCheckUtils]: 118: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,851 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,851 INFO L263 TraceCheckUtils]: 120: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call __utac_acc__Specification2_spec__2(); {34138#true} is VALID [2020-07-08 11:10:06,851 INFO L280 TraceCheckUtils]: 121: Hoare triple {34138#true} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:06,852 INFO L263 TraceCheckUtils]: 122: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-08 11:10:06,852 INFO L280 TraceCheckUtils]: 123: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-08 11:10:06,852 INFO L280 TraceCheckUtils]: 124: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,852 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-08 11:10:06,852 INFO L280 TraceCheckUtils]: 126: Hoare triple {34138#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34138#true} is VALID [2020-07-08 11:10:06,853 INFO L280 TraceCheckUtils]: 127: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-08 11:10:06,853 INFO L263 TraceCheckUtils]: 128: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-08 11:10:06,853 INFO L280 TraceCheckUtils]: 129: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-08 11:10:06,853 INFO L280 TraceCheckUtils]: 130: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,853 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-08 11:10:06,854 INFO L280 TraceCheckUtils]: 132: Hoare triple {34138#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34138#true} is VALID [2020-07-08 11:10:06,854 INFO L280 TraceCheckUtils]: 133: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-08 11:10:06,854 INFO L280 TraceCheckUtils]: 134: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-08 11:10:06,854 INFO L280 TraceCheckUtils]: 135: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-08 11:10:06,856 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {34138#true} {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,856 INFO L280 TraceCheckUtils]: 137: Hoare triple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:10:06,857 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {34369#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34210#(<= 2 ~waterLevel~0)} #467#return; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,858 INFO L280 TraceCheckUtils]: 139: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !false; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,858 INFO L280 TraceCheckUtils]: 140: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,858 INFO L280 TraceCheckUtils]: 141: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,859 INFO L280 TraceCheckUtils]: 142: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,859 INFO L280 TraceCheckUtils]: 143: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,860 INFO L280 TraceCheckUtils]: 144: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,860 INFO L280 TraceCheckUtils]: 145: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,860 INFO L280 TraceCheckUtils]: 146: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,861 INFO L263 TraceCheckUtils]: 147: Hoare triple {34247#(<= 1 ~waterLevel~0)} call timeShift(); {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,862 INFO L280 TraceCheckUtils]: 148: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:10:06,862 INFO L263 TraceCheckUtils]: 149: Hoare triple {34247#(<= 1 ~waterLevel~0)} call lowerWaterLevel(); {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:10:06,863 INFO L280 TraceCheckUtils]: 150: Hoare triple {34722#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(~waterLevel~0 > 0); {34858#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:10:06,863 INFO L280 TraceCheckUtils]: 151: Hoare triple {34858#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {34858#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:10:06,864 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {34858#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} {34247#(<= 1 ~waterLevel~0)} #483#return; {34139#false} is VALID [2020-07-08 11:10:06,865 INFO L280 TraceCheckUtils]: 153: Hoare triple {34139#false} assume 0 != ~systemActive~0; {34139#false} is VALID [2020-07-08 11:10:06,865 INFO L263 TraceCheckUtils]: 154: Hoare triple {34139#false} call processEnvironment(); {34139#false} is VALID [2020-07-08 11:10:06,865 INFO L280 TraceCheckUtils]: 155: Hoare triple {34139#false} havoc ~tmp~4; {34139#false} is VALID [2020-07-08 11:10:06,865 INFO L280 TraceCheckUtils]: 156: Hoare triple {34139#false} assume !(0 == ~pumpRunning~0); {34139#false} is VALID [2020-07-08 11:10:06,866 INFO L263 TraceCheckUtils]: 157: Hoare triple {34139#false} call processEnvironment__wrappee__base(); {34139#false} is VALID [2020-07-08 11:10:06,866 INFO L280 TraceCheckUtils]: 158: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-08 11:10:06,866 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {34139#false} {34139#false} #461#return; {34139#false} is VALID [2020-07-08 11:10:06,866 INFO L280 TraceCheckUtils]: 160: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-08 11:10:06,866 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {34139#false} {34139#false} #485#return; {34139#false} is VALID [2020-07-08 11:10:06,867 INFO L263 TraceCheckUtils]: 162: Hoare triple {34139#false} call __utac_acc__Specification2_spec__2(); {34139#false} is VALID [2020-07-08 11:10:06,867 INFO L280 TraceCheckUtils]: 163: Hoare triple {34139#false} havoc ~tmp~0;havoc ~tmp___0~0; {34139#false} is VALID [2020-07-08 11:10:06,867 INFO L263 TraceCheckUtils]: 164: Hoare triple {34139#false} call #t~ret0 := isMethaneLevelCritical(); {34139#false} is VALID [2020-07-08 11:10:06,867 INFO L280 TraceCheckUtils]: 165: Hoare triple {34139#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34139#false} is VALID [2020-07-08 11:10:06,867 INFO L280 TraceCheckUtils]: 166: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-08 11:10:06,867 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {34139#false} {34139#false} #471#return; {34139#false} is VALID [2020-07-08 11:10:06,868 INFO L280 TraceCheckUtils]: 168: Hoare triple {34139#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34139#false} is VALID [2020-07-08 11:10:06,868 INFO L280 TraceCheckUtils]: 169: Hoare triple {34139#false} assume 0 != ~tmp~0; {34139#false} is VALID [2020-07-08 11:10:06,868 INFO L263 TraceCheckUtils]: 170: Hoare triple {34139#false} call #t~ret1 := isPumpRunning(); {34139#false} is VALID [2020-07-08 11:10:06,868 INFO L280 TraceCheckUtils]: 171: Hoare triple {34139#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34139#false} is VALID [2020-07-08 11:10:06,868 INFO L280 TraceCheckUtils]: 172: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-08 11:10:06,868 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {34139#false} {34139#false} #473#return; {34139#false} is VALID [2020-07-08 11:10:06,868 INFO L280 TraceCheckUtils]: 174: Hoare triple {34139#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34139#false} is VALID [2020-07-08 11:10:06,868 INFO L280 TraceCheckUtils]: 175: Hoare triple {34139#false} assume 0 != ~tmp___0~0; {34139#false} is VALID [2020-07-08 11:10:06,869 INFO L280 TraceCheckUtils]: 176: Hoare triple {34139#false} assume 0 != ~methAndRunningLastTime~0; {34139#false} is VALID [2020-07-08 11:10:06,869 INFO L263 TraceCheckUtils]: 177: Hoare triple {34139#false} call __automaton_fail(); {34139#false} is VALID [2020-07-08 11:10:06,869 INFO L280 TraceCheckUtils]: 178: Hoare triple {34139#false} assume !false; {34139#false} is VALID [2020-07-08 11:10:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 65 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:10:06,885 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:10:06,885 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7] total 14 [2020-07-08 11:10:06,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785708954] [2020-07-08 11:10:06,887 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 179 [2020-07-08 11:10:07,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:10:07,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 11:10:07,452 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:10:07,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 11:10:07,453 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:10:07,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 11:10:07,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:10:07,454 INFO L87 Difference]: Start difference. First operand 1299 states and 1816 transitions. Second operand 14 states. [2020-07-08 11:10:08,401 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:10:12,208 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:10:31,038 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-07-08 11:10:58,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:10:58,591 INFO L93 Difference]: Finished difference Result 3750 states and 5611 transitions. [2020-07-08 11:10:58,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-07-08 11:10:58,591 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 179 [2020-07-08 11:10:58,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:10:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:10:58,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 772 transitions. [2020-07-08 11:10:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:10:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 772 transitions. [2020-07-08 11:10:58,606 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states and 772 transitions. [2020-07-08 11:11:01,156 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 772 edges. 772 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:11:01,561 INFO L225 Difference]: With dead ends: 3750 [2020-07-08 11:11:01,561 INFO L226 Difference]: Without dead ends: 2593 [2020-07-08 11:11:01,566 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 256 SyntacticMatches, 5 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 515 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=425, Invalid=1381, Unknown=0, NotChecked=0, Total=1806 [2020-07-08 11:11:01,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2593 states. [2020-07-08 11:11:23,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2593 to 1810. [2020-07-08 11:11:23,090 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:11:23,091 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2593 states. Second operand 1810 states. [2020-07-08 11:11:23,091 INFO L74 IsIncluded]: Start isIncluded. First operand 2593 states. Second operand 1810 states. [2020-07-08 11:11:23,091 INFO L87 Difference]: Start difference. First operand 2593 states. Second operand 1810 states. [2020-07-08 11:11:23,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:11:23,321 INFO L93 Difference]: Finished difference Result 2593 states and 3850 transitions. [2020-07-08 11:11:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3850 transitions. [2020-07-08 11:11:23,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:11:23,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:11:23,329 INFO L74 IsIncluded]: Start isIncluded. First operand 1810 states. Second operand 2593 states. [2020-07-08 11:11:23,329 INFO L87 Difference]: Start difference. First operand 1810 states. Second operand 2593 states. [2020-07-08 11:11:23,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:11:23,583 INFO L93 Difference]: Finished difference Result 2593 states and 3850 transitions. [2020-07-08 11:11:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3850 transitions. [2020-07-08 11:11:23,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:11:23,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:11:23,590 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:11:23,590 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:11:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1810 states. [2020-07-08 11:11:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1810 states and 2489 transitions. [2020-07-08 11:11:23,740 INFO L78 Accepts]: Start accepts. Automaton has 1810 states and 2489 transitions. Word has length 179 [2020-07-08 11:11:23,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:11:23,741 INFO L479 AbstractCegarLoop]: Abstraction has 1810 states and 2489 transitions. [2020-07-08 11:11:23,741 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 11:11:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2489 transitions. [2020-07-08 11:11:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-08 11:11:23,745 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:11:23,745 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 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] [2020-07-08 11:11:23,959 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:11:23,960 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:11:23,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:11:23,960 INFO L82 PathProgramCache]: Analyzing trace with hash -402984640, now seen corresponding path program 1 times [2020-07-08 11:11:23,960 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:11:23,960 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983560309] [2020-07-08 11:11:23,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:11:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:11:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:11:24,260 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:11:24,260 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:11:24,260 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-08 11:11:24,781 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:11:24,781 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:11:24,781 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:11:24,781 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:11:24,781 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:11:24,781 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:11:24,781 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:11:24,782 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:11:24,782 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:11:24,782 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:11:24,782 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:11:24,782 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:11:24,782 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:11:24,782 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:11:24,782 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:11:24,782 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-08 11:11:24,783 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:11:24,784 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:11:24,784 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:11:24,784 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:11:24,784 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:11:24,784 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:11:24,784 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:11:24,784 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:11:24,784 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:11:24,784 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:11:24,785 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: L159-2 has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: L159-2 has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: L159-2 has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:11:24,786 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:11:24,787 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-08 11:11:24,788 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-08 11:11:24,789 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-08 11:11:24,790 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:11:24,791 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: L646-1 has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-08 11:11:24,792 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: L914-1 has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: L914-1 has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: L576-2 has no Hoare annotation [2020-07-08 11:11:24,793 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-08 11:11:24,794 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-08 11:11:24,795 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:11:24,795 WARN L170 areAnnotationChecker]: L509-1 has no Hoare annotation [2020-07-08 11:11:24,795 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-08 11:11:24,795 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-08 11:11:24,795 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-08 11:11:24,795 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-08 11:11:24,795 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-08 11:11:24,795 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-08 11:11:24,795 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: L58-1 has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: L683-2 has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: L529-1 has no Hoare annotation [2020-07-08 11:11:24,796 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: L612-1 has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:11:24,797 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:11:24,798 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:11:24,799 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:11:24,799 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-08 11:11:24,799 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-08 11:11:24,799 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-08 11:11:24,799 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 11:11:24,799 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-08 11:11:24,799 WARN L170 areAnnotationChecker]: L62-1 has no Hoare annotation [2020-07-08 11:11:24,799 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: L496-1 has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-08 11:11:24,800 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L60 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L60 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-08 11:11:24,801 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-08 11:11:24,802 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-08 11:11:24,802 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-08 11:11:24,802 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:11:24,802 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-08 11:11:24,802 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-08 11:11:24,802 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-08 11:11:24,802 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-08 11:11:24,802 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-08 11:11:24,802 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-08 11:11:24,803 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:11:24,804 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:11:24,804 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-08 11:11:24,804 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-08 11:11:24,804 WARN L170 areAnnotationChecker]: L588-2 has no Hoare annotation [2020-07-08 11:11:24,804 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:11:24,804 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:11:24,804 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-08 11:11:24,804 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:11:24,804 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-08 11:11:24,805 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: L614-2 has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:11:24,806 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:11:24,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:11:24,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:11:24,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:11:24,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:11:24,807 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:11:24,807 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-08 11:11:24,807 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-08 11:11:24,807 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:11:24,807 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-08 11:11:24,808 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-08 11:11:24,808 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-08 11:11:24,808 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-08 11:11:24,808 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-08 11:11:24,808 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2020-07-08 11:11:24,808 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2020-07-08 11:11:24,808 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-08 11:11:24,808 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-08 11:11:24,809 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-08 11:11:24,809 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-08 11:11:24,809 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-08 11:11:24,809 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-08 11:11:24,809 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-08 11:11:24,809 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-08 11:11:24,809 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-08 11:11:24,809 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-08 11:11:24,809 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-08 11:11:24,810 WARN L170 areAnnotationChecker]: L599-1 has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: L769-2 has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: L769-2 has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-08 11:11:24,811 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-08 11:11:24,812 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-08 11:11:24,813 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-08 11:11:24,814 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:11:24,814 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-08 11:11:24,814 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-08 11:11:24,814 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-08 11:11:24,814 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-08 11:11:24,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:11:24,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:11:24,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:11:24,814 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:11:24,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:11:24,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:11:24,815 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:11:24,815 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:11:24,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:11:24 BoogieIcfgContainer [2020-07-08 11:11:24,825 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:11:24,827 INFO L168 Benchmark]: Toolchain (without parser) took 328853.59 ms. Allocated memory was 136.8 MB in the beginning and 709.9 MB in the end (delta: 573.0 MB). Free memory was 99.4 MB in the beginning and 601.9 MB in the end (delta: -502.5 MB). Peak memory consumption was 614.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:11:24,827 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-08 11:11:24,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.31 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 99.2 MB in the beginning and 169.0 MB in the end (delta: -69.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:11:24,828 INFO L168 Benchmark]: Boogie Preprocessor took 146.60 ms. Allocated memory is still 200.3 MB. Free memory was 169.0 MB in the beginning and 163.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-08 11:11:24,829 INFO L168 Benchmark]: RCFGBuilder took 1791.63 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 163.3 MB in the beginning and 92.8 MB in the end (delta: 70.5 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:11:24,829 INFO L168 Benchmark]: TraceAbstraction took 326190.99 ms. Allocated memory was 230.7 MB in the beginning and 709.9 MB in the end (delta: 479.2 MB). Free memory was 91.4 MB in the beginning and 601.9 MB in the end (delta: -510.6 MB). Peak memory consumption was 512.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:11:24,832 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 718.31 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 99.2 MB in the beginning and 169.0 MB in the end (delta: -69.8 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.60 ms. Allocated memory is still 200.3 MB. Free memory was 169.0 MB in the beginning and 163.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1791.63 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 163.3 MB in the beginning and 92.8 MB in the end (delta: 70.5 MB). Peak memory consumption was 100.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 326190.99 ms. Allocated memory was 230.7 MB in the beginning and 709.9 MB in the end (delta: 479.2 MB). Free memory was 91.4 MB in the beginning and 601.9 MB in the end (delta: -510.6 MB). Peak memory consumption was 512.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 830]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L43] int methAndRunningLastTime ; [L251] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L455] int pumpRunning = 0; [L456] int systemActive = 1; [L628] int waterLevel = 1; [L629] int methaneLevelCritical = 0; [L835] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=173, \old(head)=177, \old(head)=162, \old(methAndRunningLastTime)=168, \old(methaneLevelCritical)=144, \old(pumpRunning)=132, \old(systemActive)=131, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L909] int retValue_acc ; [L910] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L914] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L915] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L916] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L817] int retValue_acc ; [L820] retValue_acc = 1 [L821] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L916] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L916] tmp = valid_product() [L918] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L920] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L921] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L48] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L903] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L724] int splverifierCounter ; [L725] int tmp ; [L726] int tmp___0 ; [L727] int tmp___1 ; [L728] int tmp___2 ; [L731] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L733] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L741] tmp = __VERIFIER_nondet_int() [L743] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=1] [L745] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L646] COND TRUE waterLevel < 2 [L647] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L745] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L776] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L462] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L469] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L471] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L491] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L494] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L496] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L606] int retValue_acc ; [L607] int tmp ; [L608] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L612] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L708] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L711] COND FALSE !(waterLevel < 2) [L715] retValue_acc = 0 [L716] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L612] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L612] tmp = isHighWaterSensorDry() [L614] COND FALSE !(\read(tmp)) [L617] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L619] retValue_acc = tmp___0 [L620] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L496] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L496] tmp = isHighWaterLevel() [L498] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L500] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L525] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L529] CALL, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L550] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L554] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] retValue_acc = isMethaneLevelCritical() [L556] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L529] RET, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L529] tmp = isMethaneAlarm() [L531] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L535] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L519] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L535] RET activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L500] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L471] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L477] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L53] int tmp ; [L54] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L58] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L58] tmp = isMethaneLevelCritical() [L60] COND FALSE !(\read(tmp)) [L76] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L477] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L776] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L733] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L735] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=-1, tmp___0=0, tmp___2=1, waterLevel=2] [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___2=1, waterLevel=2] [L755] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L658] COND FALSE !(\read(methaneLevelCritical)) [L661] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L755] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___2=1, waterLevel=2] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___2=1, waterLevel=2] [L776] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L462] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L464] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L634] COND TRUE waterLevel > 0 [L635] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L464] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L469] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L471] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L491] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L494] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L509] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L471] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L477] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L53] int tmp ; [L54] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L58] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L62] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L62] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L65] COND FALSE !(\read(methAndRunningLastTime)) [L70] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L477] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L776] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___2=1, waterLevel=1] [L733] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___2=1, waterLevel=1] [L735] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___2=1, waterLevel=1] [L741] tmp = __VERIFIER_nondet_int() [L743] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=-2, tmp___2=1, waterLevel=1] [L751] tmp___0 = __VERIFIER_nondet_int() [L753] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L761] tmp___2 = __VERIFIER_nondet_int() [L763] COND TRUE \read(tmp___2) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L776] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L462] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L464] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L634] COND TRUE waterLevel > 0 [L635] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L464] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L469] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L471] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L491] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L494] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L509] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L471] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L477] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L53] int tmp ; [L54] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L667] int retValue_acc ; [L670] retValue_acc = methaneLevelCritical [L671] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L58] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L58] tmp = isMethaneLevelCritical() [L60] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L62] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L561] int retValue_acc ; [L564] retValue_acc = pumpRunning [L565] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L62] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L62] tmp___0 = isPumpRunning() [L64] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L65] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L67] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L830] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 325.5s, OverallIterations: 14, TraceHistogramMax: 4, AutomataDifference: 236.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1769 SDtfs, 3916 SDslu, 3020 SDs, 0 SdLazy, 8520 SolverSat, 2600 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 49.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1321 GetRequests, 1057 SyntacticMatches, 10 SemanticMatches, 254 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1947 ImplicationChecksByTransitivity, 19.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1810occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 72.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 2088 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 10.7s InterpolantComputationTime, 2058 NumberOfCodeBlocks, 2058 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1862 ConstructedInterpolants, 0 QuantifiedInterpolants, 673727 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3619 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 404/479 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...