/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 0.1.25-267fbe0 [2020-07-17 21:12:04,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:12:04,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:12:04,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:12:04,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:12:04,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:12:04,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:12:04,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:12:04,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:12:04,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:12:04,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:12:04,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:12:04,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:12:04,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:12:04,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:12:04,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:12:04,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:12:04,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:12:04,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:12:04,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:12:04,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:12:04,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:12:04,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:12:04,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:12:04,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:12:04,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:12:04,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:12:04,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:12:04,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:12:04,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:12:04,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:12:04,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:12:04,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:12:04,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:12:04,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:12:04,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:12:04,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:12:04,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:12:04,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:12:04,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:12:04,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:12:04,830 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:12:04,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:12:04,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:12:04,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:12:04,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:12:04,847 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:12:04,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:12:04,847 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:12:04,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:12:04,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:12:04,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:12:04,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:12:04,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:12:04,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:12:04,849 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:12:04,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:12:04,849 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:12:04,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:12:04,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:12:04,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:12:04,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:12:04,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:12:04,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:12:04,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:12:04,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:12:04,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:12:04,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:12:04,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:12:04,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:12:04,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:12:04,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:12:05,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:12:05,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:12:05,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:12:05,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:12:05,150 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:12:05,151 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product41.cil.c [2020-07-17 21:12:05,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5ffe1bec/1ef59dcad05b4329827098119f6bd9b3/FLAGb2496ae29 [2020-07-17 21:12:05,807 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:12:05,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product41.cil.c [2020-07-17 21:12:05,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5ffe1bec/1ef59dcad05b4329827098119f6bd9b3/FLAGb2496ae29 [2020-07-17 21:12:06,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5ffe1bec/1ef59dcad05b4329827098119f6bd9b3 [2020-07-17 21:12:06,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:12:06,128 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:12:06,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:12:06,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:12:06,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:12:06,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:12:06" (1/1) ... [2020-07-17 21:12:06,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22628af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06, skipping insertion in model container [2020-07-17 21:12:06,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:12:06" (1/1) ... [2020-07-17 21:12:06,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:12:06,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:12:06,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:12:06,662 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:12:06,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:12:06,839 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:12:06,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06 WrapperNode [2020-07-17 21:12:06,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:12:06,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:12:06,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:12:06,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:12:06,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06" (1/1) ... [2020-07-17 21:12:06,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06" (1/1) ... [2020-07-17 21:12:06,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06" (1/1) ... [2020-07-17 21:12:06,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06" (1/1) ... [2020-07-17 21:12:06,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06" (1/1) ... [2020-07-17 21:12:06,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06" (1/1) ... [2020-07-17 21:12:06,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06" (1/1) ... [2020-07-17 21:12:06,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:12:06,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:12:06,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:12:06,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:12:06,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:12:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:12:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:12:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:12:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:12:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:12:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:12:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:12:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:12:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:12:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:12:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:12:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:12:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:12:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:12:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:12:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:12:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:12:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:12:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:12:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:12:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:12:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:12:07,055 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:12:07,056 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:12:07,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:12:07,056 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:12:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:12:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:12:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:12:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:12:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:12:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:12:07,057 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:12:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:12:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:12:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:12:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:12:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:12:07,058 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:12:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:12:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:12:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:12:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:12:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:12:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:12:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:12:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:12:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:12:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:12:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:12:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:12:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:12:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:12:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:12:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:12:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:12:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:12:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:12:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:12:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:12:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:12:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:12:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:12:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:12:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:12:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:12:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:12:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:12:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:12:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:12:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:12:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:12:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:12:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:12:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:12:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:12:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:12:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:12:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:12:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:12:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:12:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:12:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:12:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:12:07,067 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:12:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:12:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:12:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:12:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:12:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:12:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:12:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:12:08,672 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:12:08,673 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:12:08,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:12:08 BoogieIcfgContainer [2020-07-17 21:12:08,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:12:08,680 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:12:08,680 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:12:08,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:12:08,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:12:06" (1/3) ... [2020-07-17 21:12:08,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67bf8401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:12:08, skipping insertion in model container [2020-07-17 21:12:08,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:06" (2/3) ... [2020-07-17 21:12:08,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67bf8401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:12:08, skipping insertion in model container [2020-07-17 21:12:08,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:12:08" (3/3) ... [2020-07-17 21:12:08,688 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product41.cil.c [2020-07-17 21:12:08,701 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:12:08,710 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:12:08,726 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:12:08,754 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:12:08,754 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:12:08,754 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:12:08,754 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:12:08,755 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:12:08,755 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:12:08,755 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:12:08,755 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:12:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-07-17 21:12:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:12:08,793 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:08,794 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:08,795 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:08,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:08,801 INFO L82 PathProgramCache]: Analyzing trace with hash -1966863296, now seen corresponding path program 1 times [2020-07-17 21:12:08,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:08,814 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047032373] [2020-07-17 21:12:08,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,598 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,690 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 [2020-07-17 21:12:09,690 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #505#return; {168#true} is VALID [2020-07-17 21:12:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,700 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #415#return; {168#true} is VALID [2020-07-17 21:12:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,704 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #417#return; {168#true} is VALID [2020-07-17 21:12:09,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-17 21:12:09,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #419#return; {168#true} is VALID [2020-07-17 21:12:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,714 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {168#true} {168#true} #421#return; {168#true} is VALID [2020-07-17 21:12:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-17 21:12:09,728 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,728 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {168#true} #495#return; {168#true} is VALID [2020-07-17 21:12:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,733 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 [2020-07-17 21:12:09,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #471#return; {169#false} is VALID [2020-07-17 21:12:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:09,738 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 [2020-07-17 21:12:09,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,739 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {168#true} {169#false} #473#return; {169#false} is VALID [2020-07-17 21:12:09,745 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 [2020-07-17 21:12:09,746 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 [2020-07-17 21:12:09,746 INFO L280 TraceCheckUtils]: 2: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,747 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {168#true} {168#true} #505#return; {168#true} is VALID [2020-07-17 21:12:09,747 INFO L263 TraceCheckUtils]: 4: Hoare triple {168#true} call #t~ret73 := main(); {168#true} is VALID [2020-07-17 21:12:09,747 INFO L280 TraceCheckUtils]: 5: Hoare triple {168#true} havoc ~retValue_acc~11;havoc ~tmp~8; {168#true} is VALID [2020-07-17 21:12:09,748 INFO L263 TraceCheckUtils]: 6: Hoare triple {168#true} call select_helpers(); {168#true} is VALID [2020-07-17 21:12:09,748 INFO L280 TraceCheckUtils]: 7: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,748 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {168#true} {168#true} #415#return; {168#true} is VALID [2020-07-17 21:12:09,749 INFO L263 TraceCheckUtils]: 9: Hoare triple {168#true} call select_features(); {168#true} is VALID [2020-07-17 21:12:09,749 INFO L280 TraceCheckUtils]: 10: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,749 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {168#true} {168#true} #417#return; {168#true} is VALID [2020-07-17 21:12:09,750 INFO L263 TraceCheckUtils]: 12: Hoare triple {168#true} call #t~ret72 := valid_product(); {168#true} is VALID [2020-07-17 21:12:09,750 INFO L280 TraceCheckUtils]: 13: Hoare triple {168#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {168#true} is VALID [2020-07-17 21:12:09,750 INFO L280 TraceCheckUtils]: 14: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,751 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {168#true} {168#true} #419#return; {168#true} is VALID [2020-07-17 21:12:09,751 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 [2020-07-17 21:12:09,751 INFO L280 TraceCheckUtils]: 17: Hoare triple {168#true} assume 0 != ~tmp~8; {168#true} is VALID [2020-07-17 21:12:09,752 INFO L263 TraceCheckUtils]: 18: Hoare triple {168#true} call setup(); {168#true} is VALID [2020-07-17 21:12:09,752 INFO L280 TraceCheckUtils]: 19: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,752 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {168#true} {168#true} #421#return; {168#true} is VALID [2020-07-17 21:12:09,753 INFO L263 TraceCheckUtils]: 21: Hoare triple {168#true} call runTest(); {168#true} is VALID [2020-07-17 21:12:09,754 INFO L263 TraceCheckUtils]: 22: Hoare triple {168#true} call __utac_acc__Specification2_spec__1(); {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:09,754 INFO L280 TraceCheckUtils]: 23: Hoare triple {192#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {168#true} is VALID [2020-07-17 21:12:09,754 INFO L280 TraceCheckUtils]: 24: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,755 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {168#true} {168#true} #495#return; {168#true} is VALID [2020-07-17 21:12:09,755 INFO L263 TraceCheckUtils]: 26: Hoare triple {168#true} call test(); {168#true} is VALID [2020-07-17 21:12:09,755 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 [2020-07-17 21:12:09,756 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#true} assume false; {169#false} is VALID [2020-07-17 21:12:09,757 INFO L263 TraceCheckUtils]: 29: Hoare triple {169#false} call cleanup(); {169#false} is VALID [2020-07-17 21:12:09,757 INFO L280 TraceCheckUtils]: 30: Hoare triple {169#false} havoc ~i~0;havoc ~__cil_tmp2~0; {169#false} is VALID [2020-07-17 21:12:09,757 INFO L263 TraceCheckUtils]: 31: Hoare triple {169#false} call timeShift(); {169#false} is VALID [2020-07-17 21:12:09,758 INFO L280 TraceCheckUtils]: 32: Hoare triple {169#false} assume !(0 != ~pumpRunning~0); {169#false} is VALID [2020-07-17 21:12:09,758 INFO L280 TraceCheckUtils]: 33: Hoare triple {169#false} assume !(0 != ~systemActive~0); {169#false} is VALID [2020-07-17 21:12:09,758 INFO L263 TraceCheckUtils]: 34: Hoare triple {169#false} call __utac_acc__Specification2_spec__2(); {169#false} is VALID [2020-07-17 21:12:09,759 INFO L280 TraceCheckUtils]: 35: Hoare triple {169#false} havoc ~tmp~0;havoc ~tmp___0~0; {169#false} is VALID [2020-07-17 21:12:09,759 INFO L263 TraceCheckUtils]: 36: Hoare triple {169#false} call #t~ret0 := isMethaneLevelCritical(); {168#true} is VALID [2020-07-17 21:12:09,759 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 [2020-07-17 21:12:09,760 INFO L280 TraceCheckUtils]: 38: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,760 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {168#true} {169#false} #471#return; {169#false} is VALID [2020-07-17 21:12:09,760 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 [2020-07-17 21:12:09,761 INFO L280 TraceCheckUtils]: 41: Hoare triple {169#false} assume 0 != ~tmp~0; {169#false} is VALID [2020-07-17 21:12:09,761 INFO L263 TraceCheckUtils]: 42: Hoare triple {169#false} call #t~ret1 := isPumpRunning(); {168#true} is VALID [2020-07-17 21:12:09,761 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 [2020-07-17 21:12:09,762 INFO L280 TraceCheckUtils]: 44: Hoare triple {168#true} assume true; {168#true} is VALID [2020-07-17 21:12:09,762 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {168#true} {169#false} #473#return; {169#false} is VALID [2020-07-17 21:12:09,762 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 [2020-07-17 21:12:09,762 INFO L280 TraceCheckUtils]: 47: Hoare triple {169#false} assume 0 != ~tmp___0~0; {169#false} is VALID [2020-07-17 21:12:09,763 INFO L280 TraceCheckUtils]: 48: Hoare triple {169#false} assume 0 != ~methAndRunningLastTime~0; {169#false} is VALID [2020-07-17 21:12:09,763 INFO L263 TraceCheckUtils]: 49: Hoare triple {169#false} call __automaton_fail(); {169#false} is VALID [2020-07-17 21:12:09,763 INFO L280 TraceCheckUtils]: 50: Hoare triple {169#false} assume !false; {169#false} is VALID [2020-07-17 21:12:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:09,773 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047032373] [2020-07-17 21:12:09,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:09,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:12:09,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572255074] [2020-07-17 21:12:09,782 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:12:09,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:09,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:12:09,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:09,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:12:09,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:09,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:12:09,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:12:09,890 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 4 states. [2020-07-17 21:12:14,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:14,422 INFO L93 Difference]: Finished difference Result 274 states and 358 transitions. [2020-07-17 21:12:14,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:12:14,423 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:12:14,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:12:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 358 transitions. [2020-07-17 21:12:14,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:12:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 358 transitions. [2020-07-17 21:12:14,489 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 358 transitions. [2020-07-17 21:12:15,609 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:15,633 INFO L225 Difference]: With dead ends: 274 [2020-07-17 21:12:15,633 INFO L226 Difference]: Without dead ends: 153 [2020-07-17 21:12:15,638 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 [2020-07-17 21:12:15,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2020-07-17 21:12:17,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 122. [2020-07-17 21:12:17,004 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:17,005 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand 122 states. [2020-07-17 21:12:17,006 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 122 states. [2020-07-17 21:12:17,006 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 122 states. [2020-07-17 21:12:17,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:17,022 INFO L93 Difference]: Finished difference Result 153 states and 192 transitions. [2020-07-17 21:12:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 192 transitions. [2020-07-17 21:12:17,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:17,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:17,026 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 153 states. [2020-07-17 21:12:17,027 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 153 states. [2020-07-17 21:12:17,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:17,039 INFO L93 Difference]: Finished difference Result 153 states and 192 transitions. [2020-07-17 21:12:17,039 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 192 transitions. [2020-07-17 21:12:17,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:17,043 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:17,043 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:17,043 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:17,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-07-17 21:12:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2020-07-17 21:12:17,052 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 51 [2020-07-17 21:12:17,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:17,053 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2020-07-17 21:12:17,053 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:12:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2020-07-17 21:12:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:12:17,056 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:17,056 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:17,056 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:12:17,057 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:17,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:17,057 INFO L82 PathProgramCache]: Analyzing trace with hash 335710898, now seen corresponding path program 1 times [2020-07-17 21:12:17,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:17,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461698891] [2020-07-17 21:12:17,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:17,435 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:17,530 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 [2020-07-17 21:12:17,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1056#true} #505#return; {1056#true} is VALID [2020-07-17 21:12:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:17,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,536 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1056#true} {1056#true} #415#return; {1056#true} is VALID [2020-07-17 21:12:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:17,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1056#true} {1056#true} #417#return; {1056#true} is VALID [2020-07-17 21:12:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:17,545 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1056#true} is VALID [2020-07-17 21:12:17,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1056#true} #419#return; {1056#true} is VALID [2020-07-17 21:12:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:17,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,549 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1056#true} {1056#true} #421#return; {1056#true} is VALID [2020-07-17 21:12:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:17,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {1081#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1056#true} is VALID [2020-07-17 21:12:17,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,562 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1056#true} #495#return; {1056#true} is VALID [2020-07-17 21:12:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:17,566 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 [2020-07-17 21:12:17,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,567 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1057#false} #471#return; {1057#false} is VALID [2020-07-17 21:12:17,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:17,573 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 [2020-07-17 21:12:17,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1056#true} {1057#false} #473#return; {1057#false} is VALID [2020-07-17 21:12:17,578 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 [2020-07-17 21:12:17,579 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 [2020-07-17 21:12:17,579 INFO L280 TraceCheckUtils]: 2: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,579 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1056#true} {1056#true} #505#return; {1056#true} is VALID [2020-07-17 21:12:17,580 INFO L263 TraceCheckUtils]: 4: Hoare triple {1056#true} call #t~ret73 := main(); {1056#true} is VALID [2020-07-17 21:12:17,580 INFO L280 TraceCheckUtils]: 5: Hoare triple {1056#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1056#true} is VALID [2020-07-17 21:12:17,580 INFO L263 TraceCheckUtils]: 6: Hoare triple {1056#true} call select_helpers(); {1056#true} is VALID [2020-07-17 21:12:17,581 INFO L280 TraceCheckUtils]: 7: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,581 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1056#true} {1056#true} #415#return; {1056#true} is VALID [2020-07-17 21:12:17,581 INFO L263 TraceCheckUtils]: 9: Hoare triple {1056#true} call select_features(); {1056#true} is VALID [2020-07-17 21:12:17,581 INFO L280 TraceCheckUtils]: 10: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,582 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1056#true} {1056#true} #417#return; {1056#true} is VALID [2020-07-17 21:12:17,582 INFO L263 TraceCheckUtils]: 12: Hoare triple {1056#true} call #t~ret72 := valid_product(); {1056#true} is VALID [2020-07-17 21:12:17,582 INFO L280 TraceCheckUtils]: 13: Hoare triple {1056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1056#true} is VALID [2020-07-17 21:12:17,582 INFO L280 TraceCheckUtils]: 14: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,583 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1056#true} {1056#true} #419#return; {1056#true} is VALID [2020-07-17 21:12:17,583 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 [2020-07-17 21:12:17,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {1056#true} assume 0 != ~tmp~8; {1056#true} is VALID [2020-07-17 21:12:17,583 INFO L263 TraceCheckUtils]: 18: Hoare triple {1056#true} call setup(); {1056#true} is VALID [2020-07-17 21:12:17,584 INFO L280 TraceCheckUtils]: 19: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,584 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1056#true} {1056#true} #421#return; {1056#true} is VALID [2020-07-17 21:12:17,584 INFO L263 TraceCheckUtils]: 21: Hoare triple {1056#true} call runTest(); {1056#true} is VALID [2020-07-17 21:12:17,585 INFO L263 TraceCheckUtils]: 22: Hoare triple {1056#true} call __utac_acc__Specification2_spec__1(); {1081#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:17,586 INFO L280 TraceCheckUtils]: 23: Hoare triple {1081#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1056#true} is VALID [2020-07-17 21:12:17,586 INFO L280 TraceCheckUtils]: 24: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,586 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1056#true} {1056#true} #495#return; {1056#true} is VALID [2020-07-17 21:12:17,586 INFO L263 TraceCheckUtils]: 26: Hoare triple {1056#true} call test(); {1056#true} is VALID [2020-07-17 21:12:17,587 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 [2020-07-17 21:12:17,588 INFO L280 TraceCheckUtils]: 28: Hoare triple {1073#(= 0 test_~splverifierCounter~0)} assume !false; {1073#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:12:17,589 INFO L280 TraceCheckUtils]: 29: Hoare triple {1073#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1057#false} is VALID [2020-07-17 21:12:17,589 INFO L263 TraceCheckUtils]: 30: Hoare triple {1057#false} call cleanup(); {1057#false} is VALID [2020-07-17 21:12:17,590 INFO L280 TraceCheckUtils]: 31: Hoare triple {1057#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1057#false} is VALID [2020-07-17 21:12:17,590 INFO L263 TraceCheckUtils]: 32: Hoare triple {1057#false} call timeShift(); {1057#false} is VALID [2020-07-17 21:12:17,590 INFO L280 TraceCheckUtils]: 33: Hoare triple {1057#false} assume !(0 != ~pumpRunning~0); {1057#false} is VALID [2020-07-17 21:12:17,590 INFO L280 TraceCheckUtils]: 34: Hoare triple {1057#false} assume !(0 != ~systemActive~0); {1057#false} is VALID [2020-07-17 21:12:17,591 INFO L263 TraceCheckUtils]: 35: Hoare triple {1057#false} call __utac_acc__Specification2_spec__2(); {1057#false} is VALID [2020-07-17 21:12:17,591 INFO L280 TraceCheckUtils]: 36: Hoare triple {1057#false} havoc ~tmp~0;havoc ~tmp___0~0; {1057#false} is VALID [2020-07-17 21:12:17,591 INFO L263 TraceCheckUtils]: 37: Hoare triple {1057#false} call #t~ret0 := isMethaneLevelCritical(); {1056#true} is VALID [2020-07-17 21:12:17,592 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 [2020-07-17 21:12:17,592 INFO L280 TraceCheckUtils]: 39: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,592 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1056#true} {1057#false} #471#return; {1057#false} is VALID [2020-07-17 21:12:17,592 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 [2020-07-17 21:12:17,593 INFO L280 TraceCheckUtils]: 42: Hoare triple {1057#false} assume 0 != ~tmp~0; {1057#false} is VALID [2020-07-17 21:12:17,593 INFO L263 TraceCheckUtils]: 43: Hoare triple {1057#false} call #t~ret1 := isPumpRunning(); {1056#true} is VALID [2020-07-17 21:12:17,593 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 [2020-07-17 21:12:17,593 INFO L280 TraceCheckUtils]: 45: Hoare triple {1056#true} assume true; {1056#true} is VALID [2020-07-17 21:12:17,594 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1056#true} {1057#false} #473#return; {1057#false} is VALID [2020-07-17 21:12:17,594 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 [2020-07-17 21:12:17,594 INFO L280 TraceCheckUtils]: 48: Hoare triple {1057#false} assume 0 != ~tmp___0~0; {1057#false} is VALID [2020-07-17 21:12:17,595 INFO L280 TraceCheckUtils]: 49: Hoare triple {1057#false} assume 0 != ~methAndRunningLastTime~0; {1057#false} is VALID [2020-07-17 21:12:17,595 INFO L263 TraceCheckUtils]: 50: Hoare triple {1057#false} call __automaton_fail(); {1057#false} is VALID [2020-07-17 21:12:17,595 INFO L280 TraceCheckUtils]: 51: Hoare triple {1057#false} assume !false; {1057#false} is VALID [2020-07-17 21:12:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:17,601 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461698891] [2020-07-17 21:12:17,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:17,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:12:17,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307465119] [2020-07-17 21:12:17,604 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:12:17,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:17,605 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:12:17,685 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:17,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:12:17,685 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:17,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:12:17,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:12:17,686 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 5 states. [2020-07-17 21:12:19,141 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:22,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:22,613 INFO L93 Difference]: Finished difference Result 219 states and 269 transitions. [2020-07-17 21:12:22,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:12:22,614 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:12:22,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:12:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 269 transitions. [2020-07-17 21:12:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:12:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 269 transitions. [2020-07-17 21:12:22,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 269 transitions. [2020-07-17 21:12:23,514 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:23,520 INFO L225 Difference]: With dead ends: 219 [2020-07-17 21:12:23,520 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 21:12:23,521 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:12:23,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 21:12:24,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 113. [2020-07-17 21:12:24,807 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:24,807 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 113 states. [2020-07-17 21:12:24,807 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 113 states. [2020-07-17 21:12:24,808 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 113 states. [2020-07-17 21:12:24,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:24,817 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-17 21:12:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2020-07-17 21:12:24,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:24,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:24,819 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 143 states. [2020-07-17 21:12:24,819 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 143 states. [2020-07-17 21:12:24,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:24,827 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2020-07-17 21:12:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2020-07-17 21:12:24,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:24,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:24,829 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:24,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-17 21:12:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2020-07-17 21:12:24,834 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 52 [2020-07-17 21:12:24,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:24,835 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2020-07-17 21:12:24,835 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:12:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2020-07-17 21:12:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:12:24,837 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:24,837 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] [2020-07-17 21:12:24,837 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:12:24,837 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:24,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:24,838 INFO L82 PathProgramCache]: Analyzing trace with hash 727255979, now seen corresponding path program 1 times [2020-07-17 21:12:24,838 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:24,838 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327288917] [2020-07-17 21:12:24,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:25,205 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:25,299 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 [2020-07-17 21:12:25,300 INFO L280 TraceCheckUtils]: 1: Hoare triple {1851#(= 1 ~systemActive~0)} assume true; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1851#(= 1 ~systemActive~0)} {1846#true} #505#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:25,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,306 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #415#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:25,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,310 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #417#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:25,330 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 [2020-07-17 21:12:25,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {1874#(= 1 |valid_product_#res|)} assume true; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:12:25,332 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 [2020-07-17 21:12:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:25,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,336 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #421#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:25,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {1875#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1846#true} is VALID [2020-07-17 21:12:25,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #495#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:25,357 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 [2020-07-17 21:12:25,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1847#false} #471#return; {1847#false} is VALID [2020-07-17 21:12:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:25,361 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 [2020-07-17 21:12:25,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,361 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1846#true} {1847#false} #473#return; {1847#false} is VALID [2020-07-17 21:12:25,366 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 [2020-07-17 21:12:25,372 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 [2020-07-17 21:12:25,373 INFO L280 TraceCheckUtils]: 2: Hoare triple {1851#(= 1 ~systemActive~0)} assume true; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,374 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1851#(= 1 ~systemActive~0)} {1846#true} #505#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,375 INFO L263 TraceCheckUtils]: 4: Hoare triple {1851#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,375 INFO L280 TraceCheckUtils]: 5: Hoare triple {1851#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,376 INFO L263 TraceCheckUtils]: 6: Hoare triple {1851#(= 1 ~systemActive~0)} call select_helpers(); {1846#true} is VALID [2020-07-17 21:12:25,376 INFO L280 TraceCheckUtils]: 7: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,377 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #415#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,377 INFO L263 TraceCheckUtils]: 9: Hoare triple {1851#(= 1 ~systemActive~0)} call select_features(); {1846#true} is VALID [2020-07-17 21:12:25,377 INFO L280 TraceCheckUtils]: 10: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,378 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1846#true} {1851#(= 1 ~systemActive~0)} #417#return; {1851#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:12:25,378 INFO L263 TraceCheckUtils]: 12: Hoare triple {1851#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1846#true} is VALID [2020-07-17 21:12:25,379 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 [2020-07-17 21:12:25,379 INFO L280 TraceCheckUtils]: 14: Hoare triple {1874#(= 1 |valid_product_#res|)} assume true; {1874#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:12:25,380 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 [2020-07-17 21:12:25,381 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 [2020-07-17 21:12:25,382 INFO L280 TraceCheckUtils]: 17: Hoare triple {1860#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,382 INFO L263 TraceCheckUtils]: 18: Hoare triple {1861#(not (= 0 ~systemActive~0))} call setup(); {1846#true} is VALID [2020-07-17 21:12:25,382 INFO L280 TraceCheckUtils]: 19: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,383 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #421#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,384 INFO L263 TraceCheckUtils]: 21: Hoare triple {1861#(not (= 0 ~systemActive~0))} call runTest(); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,384 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 [2020-07-17 21:12:25,385 INFO L280 TraceCheckUtils]: 23: Hoare triple {1875#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1846#true} is VALID [2020-07-17 21:12:25,385 INFO L280 TraceCheckUtils]: 24: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,386 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1846#true} {1861#(not (= 0 ~systemActive~0))} #495#return; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,386 INFO L263 TraceCheckUtils]: 26: Hoare triple {1861#(not (= 0 ~systemActive~0))} call test(); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,387 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 [2020-07-17 21:12:25,387 INFO L280 TraceCheckUtils]: 28: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !false; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,388 INFO L280 TraceCheckUtils]: 29: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,389 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 [2020-07-17 21:12:25,389 INFO L280 TraceCheckUtils]: 31: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,390 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 [2020-07-17 21:12:25,391 INFO L280 TraceCheckUtils]: 33: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,391 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 [2020-07-17 21:12:25,392 INFO L280 TraceCheckUtils]: 35: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,393 INFO L263 TraceCheckUtils]: 36: Hoare triple {1861#(not (= 0 ~systemActive~0))} call timeShift(); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,393 INFO L280 TraceCheckUtils]: 37: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1861#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:12:25,394 INFO L280 TraceCheckUtils]: 38: Hoare triple {1861#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1847#false} is VALID [2020-07-17 21:12:25,394 INFO L263 TraceCheckUtils]: 39: Hoare triple {1847#false} call __utac_acc__Specification2_spec__2(); {1847#false} is VALID [2020-07-17 21:12:25,395 INFO L280 TraceCheckUtils]: 40: Hoare triple {1847#false} havoc ~tmp~0;havoc ~tmp___0~0; {1847#false} is VALID [2020-07-17 21:12:25,395 INFO L263 TraceCheckUtils]: 41: Hoare triple {1847#false} call #t~ret0 := isMethaneLevelCritical(); {1846#true} is VALID [2020-07-17 21:12:25,395 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 [2020-07-17 21:12:25,395 INFO L280 TraceCheckUtils]: 43: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,396 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1846#true} {1847#false} #471#return; {1847#false} is VALID [2020-07-17 21:12:25,396 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 [2020-07-17 21:12:25,396 INFO L280 TraceCheckUtils]: 46: Hoare triple {1847#false} assume 0 != ~tmp~0; {1847#false} is VALID [2020-07-17 21:12:25,396 INFO L263 TraceCheckUtils]: 47: Hoare triple {1847#false} call #t~ret1 := isPumpRunning(); {1846#true} is VALID [2020-07-17 21:12:25,396 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 [2020-07-17 21:12:25,397 INFO L280 TraceCheckUtils]: 49: Hoare triple {1846#true} assume true; {1846#true} is VALID [2020-07-17 21:12:25,397 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1846#true} {1847#false} #473#return; {1847#false} is VALID [2020-07-17 21:12:25,397 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 [2020-07-17 21:12:25,397 INFO L280 TraceCheckUtils]: 52: Hoare triple {1847#false} assume 0 != ~tmp___0~0; {1847#false} is VALID [2020-07-17 21:12:25,398 INFO L280 TraceCheckUtils]: 53: Hoare triple {1847#false} assume 0 != ~methAndRunningLastTime~0; {1847#false} is VALID [2020-07-17 21:12:25,398 INFO L263 TraceCheckUtils]: 54: Hoare triple {1847#false} call __automaton_fail(); {1847#false} is VALID [2020-07-17 21:12:25,398 INFO L280 TraceCheckUtils]: 55: Hoare triple {1847#false} assume !false; {1847#false} is VALID [2020-07-17 21:12:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:25,406 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327288917] [2020-07-17 21:12:25,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:25,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:12:25,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854897307] [2020-07-17 21:12:25,408 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:12:25,408 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:25,408 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:12:25,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:25,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:12:25,479 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:25,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:12:25,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:12:25,480 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 9 states. [2020-07-17 21:12:26,341 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:27,307 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:27,723 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:28,047 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:35,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:35,515 INFO L93 Difference]: Finished difference Result 228 states and 284 transitions. [2020-07-17 21:12:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:12:35,515 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:12:35,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:35,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 284 transitions. [2020-07-17 21:12:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:35,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 284 transitions. [2020-07-17 21:12:35,529 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 284 transitions. [2020-07-17 21:12:36,467 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 284 edges. 284 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:36,473 INFO L225 Difference]: With dead ends: 228 [2020-07-17 21:12:36,473 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 21:12:36,474 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:12:36,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 21:12:37,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 113. [2020-07-17 21:12:37,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:37,760 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 113 states. [2020-07-17 21:12:37,760 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 113 states. [2020-07-17 21:12:37,761 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 113 states. [2020-07-17 21:12:37,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:37,768 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-17 21:12:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-17 21:12:37,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:37,769 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:37,769 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 143 states. [2020-07-17 21:12:37,770 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 143 states. [2020-07-17 21:12:37,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:37,777 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-17 21:12:37,777 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-17 21:12:37,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:37,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:37,779 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:37,779 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2020-07-17 21:12:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2020-07-17 21:12:37,784 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 56 [2020-07-17 21:12:37,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:37,784 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2020-07-17 21:12:37,784 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:12:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2020-07-17 21:12:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:12:37,786 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:37,786 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] [2020-07-17 21:12:37,786 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:12:37,787 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:37,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:37,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1730792410, now seen corresponding path program 1 times [2020-07-17 21:12:37,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:37,788 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308446904] [2020-07-17 21:12:37,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,170 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,265 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 [2020-07-17 21:12:38,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume true; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2662#(= 0 ~pumpRunning~0)} {2657#true} #505#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,281 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #415#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,285 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #417#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2657#true} is VALID [2020-07-17 21:12:38,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,291 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #419#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,298 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #421#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,314 INFO L280 TraceCheckUtils]: 0: Hoare triple {2689#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2657#true} is VALID [2020-07-17 21:12:38,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,315 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #495#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,347 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2657#true} {2691#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:38,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:38,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:38,349 INFO L263 TraceCheckUtils]: 2: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2657#true} is VALID [2020-07-17 21:12:38,349 INFO L280 TraceCheckUtils]: 3: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,350 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2657#true} {2691#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:38,350 INFO L280 TraceCheckUtils]: 5: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:38,351 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2691#(not (= 0 |old(~pumpRunning~0)|))} {2662#(= 0 ~pumpRunning~0)} #485#return; {2658#false} is VALID [2020-07-17 21:12:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,354 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 [2020-07-17 21:12:38,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,355 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2658#false} #471#return; {2658#false} is VALID [2020-07-17 21:12:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:38,358 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 [2020-07-17 21:12:38,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2657#true} {2658#false} #473#return; {2658#false} is VALID [2020-07-17 21:12:38,363 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 [2020-07-17 21:12:38,369 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 [2020-07-17 21:12:38,370 INFO L280 TraceCheckUtils]: 2: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume true; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,370 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2662#(= 0 ~pumpRunning~0)} {2657#true} #505#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,371 INFO L263 TraceCheckUtils]: 4: Hoare triple {2662#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,372 INFO L280 TraceCheckUtils]: 5: Hoare triple {2662#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,372 INFO L263 TraceCheckUtils]: 6: Hoare triple {2662#(= 0 ~pumpRunning~0)} call select_helpers(); {2657#true} is VALID [2020-07-17 21:12:38,372 INFO L280 TraceCheckUtils]: 7: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,373 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #415#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,373 INFO L263 TraceCheckUtils]: 9: Hoare triple {2662#(= 0 ~pumpRunning~0)} call select_features(); {2657#true} is VALID [2020-07-17 21:12:38,373 INFO L280 TraceCheckUtils]: 10: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,374 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #417#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,374 INFO L263 TraceCheckUtils]: 12: Hoare triple {2662#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {2657#true} is VALID [2020-07-17 21:12:38,374 INFO L280 TraceCheckUtils]: 13: Hoare triple {2657#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2657#true} is VALID [2020-07-17 21:12:38,375 INFO L280 TraceCheckUtils]: 14: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,376 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #419#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,376 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 [2020-07-17 21:12:38,377 INFO L280 TraceCheckUtils]: 17: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,377 INFO L263 TraceCheckUtils]: 18: Hoare triple {2662#(= 0 ~pumpRunning~0)} call setup(); {2657#true} is VALID [2020-07-17 21:12:38,377 INFO L280 TraceCheckUtils]: 19: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,378 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #421#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,379 INFO L263 TraceCheckUtils]: 21: Hoare triple {2662#(= 0 ~pumpRunning~0)} call runTest(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,379 INFO L263 TraceCheckUtils]: 22: Hoare triple {2662#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2689#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:38,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {2689#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2657#true} is VALID [2020-07-17 21:12:38,380 INFO L280 TraceCheckUtils]: 24: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,381 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2657#true} {2662#(= 0 ~pumpRunning~0)} #495#return; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,381 INFO L263 TraceCheckUtils]: 26: Hoare triple {2662#(= 0 ~pumpRunning~0)} call test(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,382 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 [2020-07-17 21:12:38,382 INFO L280 TraceCheckUtils]: 28: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !false; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,383 INFO L280 TraceCheckUtils]: 29: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,384 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 [2020-07-17 21:12:38,384 INFO L280 TraceCheckUtils]: 31: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,385 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 [2020-07-17 21:12:38,385 INFO L280 TraceCheckUtils]: 33: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,386 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 [2020-07-17 21:12:38,388 INFO L280 TraceCheckUtils]: 35: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,389 INFO L263 TraceCheckUtils]: 36: Hoare triple {2662#(= 0 ~pumpRunning~0)} call timeShift(); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,390 INFO L280 TraceCheckUtils]: 37: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,390 INFO L280 TraceCheckUtils]: 38: Hoare triple {2662#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2662#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:38,391 INFO L263 TraceCheckUtils]: 39: Hoare triple {2662#(= 0 ~pumpRunning~0)} call processEnvironment(); {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:38,392 INFO L280 TraceCheckUtils]: 40: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:38,393 INFO L280 TraceCheckUtils]: 41: Hoare triple {2690#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:38,393 INFO L263 TraceCheckUtils]: 42: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2657#true} is VALID [2020-07-17 21:12:38,393 INFO L280 TraceCheckUtils]: 43: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,394 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2657#true} {2691#(not (= 0 |old(~pumpRunning~0)|))} #461#return; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:38,394 INFO L280 TraceCheckUtils]: 45: Hoare triple {2691#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2691#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:38,395 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2691#(not (= 0 |old(~pumpRunning~0)|))} {2662#(= 0 ~pumpRunning~0)} #485#return; {2658#false} is VALID [2020-07-17 21:12:38,396 INFO L263 TraceCheckUtils]: 47: Hoare triple {2658#false} call __utac_acc__Specification2_spec__2(); {2658#false} is VALID [2020-07-17 21:12:38,396 INFO L280 TraceCheckUtils]: 48: Hoare triple {2658#false} havoc ~tmp~0;havoc ~tmp___0~0; {2658#false} is VALID [2020-07-17 21:12:38,396 INFO L263 TraceCheckUtils]: 49: Hoare triple {2658#false} call #t~ret0 := isMethaneLevelCritical(); {2657#true} is VALID [2020-07-17 21:12:38,396 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 [2020-07-17 21:12:38,397 INFO L280 TraceCheckUtils]: 51: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,397 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2657#true} {2658#false} #471#return; {2658#false} is VALID [2020-07-17 21:12:38,397 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 [2020-07-17 21:12:38,397 INFO L280 TraceCheckUtils]: 54: Hoare triple {2658#false} assume 0 != ~tmp~0; {2658#false} is VALID [2020-07-17 21:12:38,397 INFO L263 TraceCheckUtils]: 55: Hoare triple {2658#false} call #t~ret1 := isPumpRunning(); {2657#true} is VALID [2020-07-17 21:12:38,398 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 [2020-07-17 21:12:38,398 INFO L280 TraceCheckUtils]: 57: Hoare triple {2657#true} assume true; {2657#true} is VALID [2020-07-17 21:12:38,399 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2657#true} {2658#false} #473#return; {2658#false} is VALID [2020-07-17 21:12:38,399 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 [2020-07-17 21:12:38,400 INFO L280 TraceCheckUtils]: 60: Hoare triple {2658#false} assume 0 != ~tmp___0~0; {2658#false} is VALID [2020-07-17 21:12:38,400 INFO L280 TraceCheckUtils]: 61: Hoare triple {2658#false} assume 0 != ~methAndRunningLastTime~0; {2658#false} is VALID [2020-07-17 21:12:38,400 INFO L263 TraceCheckUtils]: 62: Hoare triple {2658#false} call __automaton_fail(); {2658#false} is VALID [2020-07-17 21:12:38,400 INFO L280 TraceCheckUtils]: 63: Hoare triple {2658#false} assume !false; {2658#false} is VALID [2020-07-17 21:12:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:38,410 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308446904] [2020-07-17 21:12:38,411 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:38,411 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:12:38,415 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459377157] [2020-07-17 21:12:38,417 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-17 21:12:38,418 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:38,418 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:12:38,499 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:38,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:12:38,500 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:38,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:12:38,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:12:38,501 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 7 states. [2020-07-17 21:12:39,253 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:44,574 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:47,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:47,428 INFO L93 Difference]: Finished difference Result 313 states and 394 transitions. [2020-07-17 21:12:47,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:12:47,429 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-07-17 21:12:47,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:47,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:12:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 394 transitions. [2020-07-17 21:12:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:12:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 394 transitions. [2020-07-17 21:12:47,448 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 394 transitions. [2020-07-17 21:12:48,719 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 394 edges. 394 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:48,729 INFO L225 Difference]: With dead ends: 313 [2020-07-17 21:12:48,729 INFO L226 Difference]: Without dead ends: 228 [2020-07-17 21:12:48,732 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 [2020-07-17 21:12:48,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2020-07-17 21:12:50,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 182. [2020-07-17 21:12:50,641 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:50,641 INFO L82 GeneralOperation]: Start isEquivalent. First operand 228 states. Second operand 182 states. [2020-07-17 21:12:50,641 INFO L74 IsIncluded]: Start isIncluded. First operand 228 states. Second operand 182 states. [2020-07-17 21:12:50,641 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 182 states. [2020-07-17 21:12:50,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:50,652 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2020-07-17 21:12:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 281 transitions. [2020-07-17 21:12:50,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:50,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:50,653 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 228 states. [2020-07-17 21:12:50,654 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 228 states. [2020-07-17 21:12:50,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:50,664 INFO L93 Difference]: Finished difference Result 228 states and 281 transitions. [2020-07-17 21:12:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 281 transitions. [2020-07-17 21:12:50,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:50,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:50,666 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:50,666 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-07-17 21:12:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 211 transitions. [2020-07-17 21:12:50,673 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 211 transitions. Word has length 64 [2020-07-17 21:12:50,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:50,673 INFO L479 AbstractCegarLoop]: Abstraction has 182 states and 211 transitions. [2020-07-17 21:12:50,674 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:12:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 211 transitions. [2020-07-17 21:12:50,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:12:50,675 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:50,675 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] [2020-07-17 21:12:50,675 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:12:50,676 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:50,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:50,676 INFO L82 PathProgramCache]: Analyzing trace with hash 529777432, now seen corresponding path program 1 times [2020-07-17 21:12:50,676 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:50,676 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455476397] [2020-07-17 21:12:50,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,042 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,139 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 [2020-07-17 21:12:51,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume true; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3862#(= 0 ~methaneLevelCritical~0)} {3857#true} #505#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,145 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #415#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,151 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #417#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3857#true} is VALID [2020-07-17 21:12:51,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #419#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,161 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #421#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {3905#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3857#true} is VALID [2020-07-17 21:12:51,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,176 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #495#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-17 21:12:51,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-17 21:12:51,201 INFO L280 TraceCheckUtils]: 2: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,201 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-17 21:12:51,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {3857#true} is VALID [2020-07-17 21:12:51,202 INFO L263 TraceCheckUtils]: 1: Hoare triple {3857#true} call #t~ret56 := isHighWaterSensorDry(); {3857#true} is VALID [2020-07-17 21:12:51,202 INFO L280 TraceCheckUtils]: 2: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-17 21:12:51,202 INFO L280 TraceCheckUtils]: 3: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-17 21:12:51,202 INFO L280 TraceCheckUtils]: 4: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,203 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-17 21:12:51,203 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 [2020-07-17 21:12:51,203 INFO L280 TraceCheckUtils]: 7: Hoare triple {3857#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3857#true} is VALID [2020-07-17 21:12:51,203 INFO L280 TraceCheckUtils]: 8: Hoare triple {3857#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {3857#true} is VALID [2020-07-17 21:12:51,203 INFO L280 TraceCheckUtils]: 9: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,203 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3857#true} {3857#true} #455#return; {3857#true} is VALID [2020-07-17 21:12:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,209 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3857#true} {3857#true} #459#return; {3857#true} is VALID [2020-07-17 21:12:51,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {3906#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3857#true} is VALID [2020-07-17 21:12:51,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume 0 == ~pumpRunning~0; {3857#true} is VALID [2020-07-17 21:12:51,210 INFO L263 TraceCheckUtils]: 2: Hoare triple {3857#true} call #t~ret37 := isHighWaterLevel(); {3857#true} is VALID [2020-07-17 21:12:51,210 INFO L280 TraceCheckUtils]: 3: Hoare triple {3857#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {3857#true} is VALID [2020-07-17 21:12:51,210 INFO L263 TraceCheckUtils]: 4: Hoare triple {3857#true} call #t~ret56 := isHighWaterSensorDry(); {3857#true} is VALID [2020-07-17 21:12:51,210 INFO L280 TraceCheckUtils]: 5: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-17 21:12:51,210 INFO L280 TraceCheckUtils]: 6: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-17 21:12:51,211 INFO L280 TraceCheckUtils]: 7: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,211 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-17 21:12:51,211 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 [2020-07-17 21:12:51,211 INFO L280 TraceCheckUtils]: 10: Hoare triple {3857#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3857#true} is VALID [2020-07-17 21:12:51,211 INFO L280 TraceCheckUtils]: 11: Hoare triple {3857#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {3857#true} is VALID [2020-07-17 21:12:51,211 INFO L280 TraceCheckUtils]: 12: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,212 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3857#true} {3857#true} #455#return; {3857#true} is VALID [2020-07-17 21:12:51,212 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 [2020-07-17 21:12:51,212 INFO L280 TraceCheckUtils]: 15: Hoare triple {3857#true} assume !(0 != ~tmp~4); {3857#true} is VALID [2020-07-17 21:12:51,212 INFO L263 TraceCheckUtils]: 16: Hoare triple {3857#true} call processEnvironment__wrappee__base(); {3857#true} is VALID [2020-07-17 21:12:51,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,213 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3857#true} {3857#true} #459#return; {3857#true} is VALID [2020-07-17 21:12:51,213 INFO L280 TraceCheckUtils]: 19: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,214 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #485#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,236 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 [2020-07-17 21:12:51,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,238 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 [2020-07-17 21:12:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:51,241 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 [2020-07-17 21:12:51,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,242 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3857#true} {3858#false} #473#return; {3858#false} is VALID [2020-07-17 21:12:51,246 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 [2020-07-17 21:12:51,251 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 [2020-07-17 21:12:51,252 INFO L280 TraceCheckUtils]: 2: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume true; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,253 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3862#(= 0 ~methaneLevelCritical~0)} {3857#true} #505#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,254 INFO L263 TraceCheckUtils]: 4: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,254 INFO L280 TraceCheckUtils]: 5: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,254 INFO L263 TraceCheckUtils]: 6: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3857#true} is VALID [2020-07-17 21:12:51,255 INFO L280 TraceCheckUtils]: 7: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,255 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #415#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,256 INFO L263 TraceCheckUtils]: 9: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call select_features(); {3857#true} is VALID [2020-07-17 21:12:51,256 INFO L280 TraceCheckUtils]: 10: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,257 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #417#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,257 INFO L263 TraceCheckUtils]: 12: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3857#true} is VALID [2020-07-17 21:12:51,257 INFO L280 TraceCheckUtils]: 13: Hoare triple {3857#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3857#true} is VALID [2020-07-17 21:12:51,257 INFO L280 TraceCheckUtils]: 14: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,258 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #419#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,259 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 [2020-07-17 21:12:51,259 INFO L280 TraceCheckUtils]: 17: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,260 INFO L263 TraceCheckUtils]: 18: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call setup(); {3857#true} is VALID [2020-07-17 21:12:51,260 INFO L280 TraceCheckUtils]: 19: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,261 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #421#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,261 INFO L263 TraceCheckUtils]: 21: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call runTest(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,262 INFO L263 TraceCheckUtils]: 22: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3905#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:51,262 INFO L280 TraceCheckUtils]: 23: Hoare triple {3905#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3857#true} is VALID [2020-07-17 21:12:51,262 INFO L280 TraceCheckUtils]: 24: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,263 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #495#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,264 INFO L263 TraceCheckUtils]: 26: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call test(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,264 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 [2020-07-17 21:12:51,265 INFO L280 TraceCheckUtils]: 28: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !false; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,266 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,266 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 [2020-07-17 21:12:51,267 INFO L280 TraceCheckUtils]: 31: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,267 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 [2020-07-17 21:12:51,268 INFO L280 TraceCheckUtils]: 33: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,269 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 [2020-07-17 21:12:51,269 INFO L280 TraceCheckUtils]: 35: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,270 INFO L263 TraceCheckUtils]: 36: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,270 INFO L280 TraceCheckUtils]: 37: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,271 INFO L280 TraceCheckUtils]: 38: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,272 INFO L263 TraceCheckUtils]: 39: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3906#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:12:51,272 INFO L280 TraceCheckUtils]: 40: Hoare triple {3906#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3857#true} is VALID [2020-07-17 21:12:51,272 INFO L280 TraceCheckUtils]: 41: Hoare triple {3857#true} assume 0 == ~pumpRunning~0; {3857#true} is VALID [2020-07-17 21:12:51,273 INFO L263 TraceCheckUtils]: 42: Hoare triple {3857#true} call #t~ret37 := isHighWaterLevel(); {3857#true} is VALID [2020-07-17 21:12:51,273 INFO L280 TraceCheckUtils]: 43: Hoare triple {3857#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {3857#true} is VALID [2020-07-17 21:12:51,273 INFO L263 TraceCheckUtils]: 44: Hoare triple {3857#true} call #t~ret56 := isHighWaterSensorDry(); {3857#true} is VALID [2020-07-17 21:12:51,273 INFO L280 TraceCheckUtils]: 45: Hoare triple {3857#true} havoc ~retValue_acc~8; {3857#true} is VALID [2020-07-17 21:12:51,273 INFO L280 TraceCheckUtils]: 46: Hoare triple {3857#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3857#true} is VALID [2020-07-17 21:12:51,274 INFO L280 TraceCheckUtils]: 47: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,274 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3857#true} {3857#true} #481#return; {3857#true} is VALID [2020-07-17 21:12:51,274 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 [2020-07-17 21:12:51,274 INFO L280 TraceCheckUtils]: 50: Hoare triple {3857#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3857#true} is VALID [2020-07-17 21:12:51,275 INFO L280 TraceCheckUtils]: 51: Hoare triple {3857#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {3857#true} is VALID [2020-07-17 21:12:51,275 INFO L280 TraceCheckUtils]: 52: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,275 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3857#true} {3857#true} #455#return; {3857#true} is VALID [2020-07-17 21:12:51,275 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 [2020-07-17 21:12:51,275 INFO L280 TraceCheckUtils]: 55: Hoare triple {3857#true} assume !(0 != ~tmp~4); {3857#true} is VALID [2020-07-17 21:12:51,276 INFO L263 TraceCheckUtils]: 56: Hoare triple {3857#true} call processEnvironment__wrappee__base(); {3857#true} is VALID [2020-07-17 21:12:51,276 INFO L280 TraceCheckUtils]: 57: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,276 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3857#true} {3857#true} #459#return; {3857#true} is VALID [2020-07-17 21:12:51,276 INFO L280 TraceCheckUtils]: 59: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,277 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3857#true} {3862#(= 0 ~methaneLevelCritical~0)} #485#return; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,278 INFO L263 TraceCheckUtils]: 61: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,278 INFO L280 TraceCheckUtils]: 62: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3862#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,278 INFO L263 TraceCheckUtils]: 63: Hoare triple {3862#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {3857#true} is VALID [2020-07-17 21:12:51,279 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 [2020-07-17 21:12:51,280 INFO L280 TraceCheckUtils]: 65: Hoare triple {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3924#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:12:51,280 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 [2020-07-17 21:12:51,281 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 [2020-07-17 21:12:51,282 INFO L280 TraceCheckUtils]: 68: Hoare triple {3900#(= 0 __utac_acc__Specification2_spec__2_~tmp~0)} assume 0 != ~tmp~0; {3858#false} is VALID [2020-07-17 21:12:51,282 INFO L263 TraceCheckUtils]: 69: Hoare triple {3858#false} call #t~ret1 := isPumpRunning(); {3857#true} is VALID [2020-07-17 21:12:51,282 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 [2020-07-17 21:12:51,282 INFO L280 TraceCheckUtils]: 71: Hoare triple {3857#true} assume true; {3857#true} is VALID [2020-07-17 21:12:51,283 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {3857#true} {3858#false} #473#return; {3858#false} is VALID [2020-07-17 21:12:51,283 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 [2020-07-17 21:12:51,283 INFO L280 TraceCheckUtils]: 74: Hoare triple {3858#false} assume 0 != ~tmp___0~0; {3858#false} is VALID [2020-07-17 21:12:51,283 INFO L280 TraceCheckUtils]: 75: Hoare triple {3858#false} assume 0 != ~methAndRunningLastTime~0; {3858#false} is VALID [2020-07-17 21:12:51,283 INFO L263 TraceCheckUtils]: 76: Hoare triple {3858#false} call __automaton_fail(); {3858#false} is VALID [2020-07-17 21:12:51,284 INFO L280 TraceCheckUtils]: 77: Hoare triple {3858#false} assume !false; {3858#false} is VALID [2020-07-17 21:12:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:12:51,293 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455476397] [2020-07-17 21:12:51,294 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:51,294 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:12:51,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082955648] [2020-07-17 21:12:51,295 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:12:51,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:51,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:12:51,393 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:51,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:12:51,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:51,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:12:51,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:12:51,394 INFO L87 Difference]: Start difference. First operand 182 states and 211 transitions. Second operand 9 states. [2020-07-17 21:12:52,588 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:57,823 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:58,790 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:00,844 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:01,214 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:06,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:06,393 INFO L93 Difference]: Finished difference Result 537 states and 684 transitions. [2020-07-17 21:13:06,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:13:06,393 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:13:06,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 458 transitions. [2020-07-17 21:13:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:06,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 458 transitions. [2020-07-17 21:13:06,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 458 transitions. [2020-07-17 21:13:07,965 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 458 edges. 458 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:07,981 INFO L225 Difference]: With dead ends: 537 [2020-07-17 21:13:07,981 INFO L226 Difference]: Without dead ends: 383 [2020-07-17 21:13:07,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:13:07,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2020-07-17 21:13:10,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 312. [2020-07-17 21:13:10,985 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:10,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 383 states. Second operand 312 states. [2020-07-17 21:13:10,985 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand 312 states. [2020-07-17 21:13:10,985 INFO L87 Difference]: Start difference. First operand 383 states. Second operand 312 states. [2020-07-17 21:13:11,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:11,004 INFO L93 Difference]: Finished difference Result 383 states and 476 transitions. [2020-07-17 21:13:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 476 transitions. [2020-07-17 21:13:11,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:11,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:11,007 INFO L74 IsIncluded]: Start isIncluded. First operand 312 states. Second operand 383 states. [2020-07-17 21:13:11,007 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 383 states. [2020-07-17 21:13:11,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:11,025 INFO L93 Difference]: Finished difference Result 383 states and 476 transitions. [2020-07-17 21:13:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 476 transitions. [2020-07-17 21:13:11,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:11,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:11,028 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:11,028 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2020-07-17 21:13:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 362 transitions. [2020-07-17 21:13:11,042 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 362 transitions. Word has length 78 [2020-07-17 21:13:11,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:11,043 INFO L479 AbstractCegarLoop]: Abstraction has 312 states and 362 transitions. [2020-07-17 21:13:11,043 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:13:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 362 transitions. [2020-07-17 21:13:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-17 21:13:11,044 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:11,044 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] [2020-07-17 21:13:11,045 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:13:11,045 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:11,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:11,045 INFO L82 PathProgramCache]: Analyzing trace with hash 281843316, now seen corresponding path program 1 times [2020-07-17 21:13:11,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:11,046 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024622965] [2020-07-17 21:13:11,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,405 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,483 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 [2020-07-17 21:13:11,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,488 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5879#true} #505#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,492 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #415#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,496 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #417#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5879#true} is VALID [2020-07-17 21:13:11,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,502 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #419#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,506 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #421#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {5930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5879#true} is VALID [2020-07-17 21:13:11,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #495#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {5931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5879#true} is VALID [2020-07-17 21:13:11,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,540 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #465#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-17 21:13:11,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-17 21:13:11,574 INFO L280 TraceCheckUtils]: 2: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,574 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-17 21:13:11,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {5879#true} is VALID [2020-07-17 21:13:11,575 INFO L263 TraceCheckUtils]: 1: Hoare triple {5879#true} call #t~ret56 := isHighWaterSensorDry(); {5879#true} is VALID [2020-07-17 21:13:11,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-17 21:13:11,575 INFO L280 TraceCheckUtils]: 3: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-17 21:13:11,575 INFO L280 TraceCheckUtils]: 4: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,575 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-17 21:13:11,576 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 [2020-07-17 21:13:11,576 INFO L280 TraceCheckUtils]: 7: Hoare triple {5879#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5879#true} is VALID [2020-07-17 21:13:11,576 INFO L280 TraceCheckUtils]: 8: Hoare triple {5879#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {5879#true} is VALID [2020-07-17 21:13:11,576 INFO L280 TraceCheckUtils]: 9: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,577 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #455#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,591 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #459#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {5932#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5879#true} is VALID [2020-07-17 21:13:11,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume 0 == ~pumpRunning~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,592 INFO L263 TraceCheckUtils]: 2: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret37 := isHighWaterLevel(); {5879#true} is VALID [2020-07-17 21:13:11,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {5879#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {5879#true} is VALID [2020-07-17 21:13:11,592 INFO L263 TraceCheckUtils]: 4: Hoare triple {5879#true} call #t~ret56 := isHighWaterSensorDry(); {5879#true} is VALID [2020-07-17 21:13:11,593 INFO L280 TraceCheckUtils]: 5: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-17 21:13:11,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-17 21:13:11,593 INFO L280 TraceCheckUtils]: 7: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,593 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-17 21:13:11,593 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 [2020-07-17 21:13:11,594 INFO L280 TraceCheckUtils]: 10: Hoare triple {5879#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5879#true} is VALID [2020-07-17 21:13:11,594 INFO L280 TraceCheckUtils]: 11: Hoare triple {5879#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {5879#true} is VALID [2020-07-17 21:13:11,594 INFO L280 TraceCheckUtils]: 12: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,595 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #455#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,595 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 [2020-07-17 21:13:11,596 INFO L280 TraceCheckUtils]: 15: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,596 INFO L263 TraceCheckUtils]: 16: Hoare triple {5884#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5879#true} is VALID [2020-07-17 21:13:11,596 INFO L280 TraceCheckUtils]: 17: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,597 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #459#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,597 INFO L280 TraceCheckUtils]: 19: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,598 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5884#(= 0 ~pumpRunning~0)} #485#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,603 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 [2020-07-17 21:13:11,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #471#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:11,636 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 [2020-07-17 21:13:11,636 INFO L280 TraceCheckUtils]: 1: Hoare triple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:13:11,640 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 [2020-07-17 21:13:11,644 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 [2020-07-17 21:13:11,649 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 [2020-07-17 21:13:11,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,651 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5879#true} #505#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,652 INFO L263 TraceCheckUtils]: 4: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,653 INFO L280 TraceCheckUtils]: 5: Hoare triple {5884#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,653 INFO L263 TraceCheckUtils]: 6: Hoare triple {5884#(= 0 ~pumpRunning~0)} call select_helpers(); {5879#true} is VALID [2020-07-17 21:13:11,653 INFO L280 TraceCheckUtils]: 7: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,654 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #415#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,654 INFO L263 TraceCheckUtils]: 9: Hoare triple {5884#(= 0 ~pumpRunning~0)} call select_features(); {5879#true} is VALID [2020-07-17 21:13:11,654 INFO L280 TraceCheckUtils]: 10: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,654 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #417#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,655 INFO L263 TraceCheckUtils]: 12: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {5879#true} is VALID [2020-07-17 21:13:11,655 INFO L280 TraceCheckUtils]: 13: Hoare triple {5879#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5879#true} is VALID [2020-07-17 21:13:11,655 INFO L280 TraceCheckUtils]: 14: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,656 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #419#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,657 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 [2020-07-17 21:13:11,658 INFO L280 TraceCheckUtils]: 17: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,658 INFO L263 TraceCheckUtils]: 18: Hoare triple {5884#(= 0 ~pumpRunning~0)} call setup(); {5879#true} is VALID [2020-07-17 21:13:11,658 INFO L280 TraceCheckUtils]: 19: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,659 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #421#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,659 INFO L263 TraceCheckUtils]: 21: Hoare triple {5884#(= 0 ~pumpRunning~0)} call runTest(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,660 INFO L263 TraceCheckUtils]: 22: Hoare triple {5884#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {5930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:11,660 INFO L280 TraceCheckUtils]: 23: Hoare triple {5930#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5879#true} is VALID [2020-07-17 21:13:11,660 INFO L280 TraceCheckUtils]: 24: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,660 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #495#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,661 INFO L263 TraceCheckUtils]: 26: Hoare triple {5884#(= 0 ~pumpRunning~0)} call test(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,661 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 [2020-07-17 21:13:11,663 INFO L280 TraceCheckUtils]: 28: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !false; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,665 INFO L280 TraceCheckUtils]: 29: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,666 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 [2020-07-17 21:13:11,667 INFO L280 TraceCheckUtils]: 31: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,669 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 [2020-07-17 21:13:11,670 INFO L280 TraceCheckUtils]: 33: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,671 INFO L263 TraceCheckUtils]: 34: Hoare triple {5884#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:11,671 INFO L280 TraceCheckUtils]: 35: Hoare triple {5931#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5879#true} is VALID [2020-07-17 21:13:11,671 INFO L280 TraceCheckUtils]: 36: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,672 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #465#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,672 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 [2020-07-17 21:13:11,672 INFO L280 TraceCheckUtils]: 39: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,673 INFO L263 TraceCheckUtils]: 40: Hoare triple {5884#(= 0 ~pumpRunning~0)} call timeShift(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,673 INFO L280 TraceCheckUtils]: 41: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,673 INFO L280 TraceCheckUtils]: 42: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,674 INFO L263 TraceCheckUtils]: 43: Hoare triple {5884#(= 0 ~pumpRunning~0)} call processEnvironment(); {5932#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:11,674 INFO L280 TraceCheckUtils]: 44: Hoare triple {5932#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5879#true} is VALID [2020-07-17 21:13:11,674 INFO L280 TraceCheckUtils]: 45: Hoare triple {5879#true} assume 0 == ~pumpRunning~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,675 INFO L263 TraceCheckUtils]: 46: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret37 := isHighWaterLevel(); {5879#true} is VALID [2020-07-17 21:13:11,675 INFO L280 TraceCheckUtils]: 47: Hoare triple {5879#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {5879#true} is VALID [2020-07-17 21:13:11,675 INFO L263 TraceCheckUtils]: 48: Hoare triple {5879#true} call #t~ret56 := isHighWaterSensorDry(); {5879#true} is VALID [2020-07-17 21:13:11,675 INFO L280 TraceCheckUtils]: 49: Hoare triple {5879#true} havoc ~retValue_acc~8; {5879#true} is VALID [2020-07-17 21:13:11,675 INFO L280 TraceCheckUtils]: 50: Hoare triple {5879#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {5879#true} is VALID [2020-07-17 21:13:11,676 INFO L280 TraceCheckUtils]: 51: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,676 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5879#true} {5879#true} #481#return; {5879#true} is VALID [2020-07-17 21:13:11,676 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 [2020-07-17 21:13:11,676 INFO L280 TraceCheckUtils]: 54: Hoare triple {5879#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5879#true} is VALID [2020-07-17 21:13:11,676 INFO L280 TraceCheckUtils]: 55: Hoare triple {5879#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {5879#true} is VALID [2020-07-17 21:13:11,677 INFO L280 TraceCheckUtils]: 56: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,677 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #455#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,678 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 [2020-07-17 21:13:11,678 INFO L280 TraceCheckUtils]: 59: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,678 INFO L263 TraceCheckUtils]: 60: Hoare triple {5884#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5879#true} is VALID [2020-07-17 21:13:11,678 INFO L280 TraceCheckUtils]: 61: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,679 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #459#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,679 INFO L280 TraceCheckUtils]: 63: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume true; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,679 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5884#(= 0 ~pumpRunning~0)} {5884#(= 0 ~pumpRunning~0)} #485#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,680 INFO L263 TraceCheckUtils]: 65: Hoare triple {5884#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,680 INFO L280 TraceCheckUtils]: 66: Hoare triple {5884#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,680 INFO L263 TraceCheckUtils]: 67: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {5879#true} is VALID [2020-07-17 21:13:11,681 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 [2020-07-17 21:13:11,681 INFO L280 TraceCheckUtils]: 69: Hoare triple {5879#true} assume true; {5879#true} is VALID [2020-07-17 21:13:11,686 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5879#true} {5884#(= 0 ~pumpRunning~0)} #471#return; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,686 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 [2020-07-17 21:13:11,687 INFO L280 TraceCheckUtils]: 72: Hoare triple {5884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5884#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:11,687 INFO L263 TraceCheckUtils]: 73: Hoare triple {5884#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {5879#true} is VALID [2020-07-17 21:13:11,688 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 [2020-07-17 21:13:11,688 INFO L280 TraceCheckUtils]: 75: Hoare triple {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5950#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:13:11,689 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 [2020-07-17 21:13:11,690 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 [2020-07-17 21:13:11,690 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 [2020-07-17 21:13:11,691 INFO L280 TraceCheckUtils]: 79: Hoare triple {5880#false} assume 0 != ~methAndRunningLastTime~0; {5880#false} is VALID [2020-07-17 21:13:11,691 INFO L263 TraceCheckUtils]: 80: Hoare triple {5880#false} call __automaton_fail(); {5880#false} is VALID [2020-07-17 21:13:11,691 INFO L280 TraceCheckUtils]: 81: Hoare triple {5880#false} assume !false; {5880#false} is VALID [2020-07-17 21:13:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:13:11,699 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024622965] [2020-07-17 21:13:11,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:11,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:13:11,700 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816210413] [2020-07-17 21:13:11,701 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-17 21:13:11,701 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:11,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:13:11,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:11,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:13:11,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:11,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:13:11,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:13:11,807 INFO L87 Difference]: Start difference. First operand 312 states and 362 transitions. Second operand 10 states. [2020-07-17 21:13:12,836 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:19,850 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:26,460 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:27,127 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:27,777 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:29,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:29,382 INFO L93 Difference]: Finished difference Result 702 states and 877 transitions. [2020-07-17 21:13:29,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:13:29,382 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 82 [2020-07-17 21:13:29,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 442 transitions. [2020-07-17 21:13:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 442 transitions. [2020-07-17 21:13:29,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 442 transitions. [2020-07-17 21:13:30,708 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 442 edges. 442 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:30,727 INFO L225 Difference]: With dead ends: 702 [2020-07-17 21:13:30,727 INFO L226 Difference]: Without dead ends: 418 [2020-07-17 21:13:30,730 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 [2020-07-17 21:13:30,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2020-07-17 21:13:33,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 311. [2020-07-17 21:13:33,597 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:33,597 INFO L82 GeneralOperation]: Start isEquivalent. First operand 418 states. Second operand 311 states. [2020-07-17 21:13:33,597 INFO L74 IsIncluded]: Start isIncluded. First operand 418 states. Second operand 311 states. [2020-07-17 21:13:33,597 INFO L87 Difference]: Start difference. First operand 418 states. Second operand 311 states. [2020-07-17 21:13:33,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:33,615 INFO L93 Difference]: Finished difference Result 418 states and 537 transitions. [2020-07-17 21:13:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 537 transitions. [2020-07-17 21:13:33,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:33,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:33,617 INFO L74 IsIncluded]: Start isIncluded. First operand 311 states. Second operand 418 states. [2020-07-17 21:13:33,618 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 418 states. [2020-07-17 21:13:33,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:33,635 INFO L93 Difference]: Finished difference Result 418 states and 537 transitions. [2020-07-17 21:13:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 537 transitions. [2020-07-17 21:13:33,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:33,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:33,638 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:33,638 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:33,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2020-07-17 21:13:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 359 transitions. [2020-07-17 21:13:33,649 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 359 transitions. Word has length 82 [2020-07-17 21:13:33,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:33,650 INFO L479 AbstractCegarLoop]: Abstraction has 311 states and 359 transitions. [2020-07-17 21:13:33,650 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:13:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 359 transitions. [2020-07-17 21:13:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 21:13:33,651 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:33,652 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] [2020-07-17 21:13:33,652 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:13:33,652 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:33,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:33,653 INFO L82 PathProgramCache]: Analyzing trace with hash 131138833, now seen corresponding path program 1 times [2020-07-17 21:13:33,653 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:33,653 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097741391] [2020-07-17 21:13:33,653 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,001 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,056 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 [2020-07-17 21:13:34,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,057 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #505#return; {8209#true} is VALID [2020-07-17 21:13:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,061 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8209#true} {8209#true} #415#return; {8209#true} is VALID [2020-07-17 21:13:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,068 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8209#true} {8209#true} #417#return; {8209#true} is VALID [2020-07-17 21:13:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {8209#true} is VALID [2020-07-17 21:13:34,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,072 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #419#return; {8209#true} is VALID [2020-07-17 21:13:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,075 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8209#true} {8209#true} #421#return; {8209#true} is VALID [2020-07-17 21:13:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {8273#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {8209#true} is VALID [2020-07-17 21:13:34,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,090 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #495#return; {8209#true} is VALID [2020-07-17 21:13:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {8274#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8209#true} is VALID [2020-07-17 21:13:34,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,108 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #465#return; {8209#true} is VALID [2020-07-17 21:13:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-17 21:13:34,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-17 21:13:34,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,260 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-17 21:13:34,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8209#true} is VALID [2020-07-17 21:13:34,261 INFO L263 TraceCheckUtils]: 1: Hoare triple {8209#true} call #t~ret56 := isHighWaterSensorDry(); {8209#true} is VALID [2020-07-17 21:13:34,261 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-17 21:13:34,261 INFO L280 TraceCheckUtils]: 3: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-17 21:13:34,262 INFO L280 TraceCheckUtils]: 4: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,262 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-17 21:13:34,263 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 [2020-07-17 21:13:34,264 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 [2020-07-17 21:13:34,265 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 [2020-07-17 21:13:34,266 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 [2020-07-17 21:13:34,268 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 [2020-07-17 21:13:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,290 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 [2020-07-17 21:13:34,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,291 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-17 21:13:34,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-17 21:13:34,291 INFO L263 TraceCheckUtils]: 1: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-17 21:13:34,292 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 [2020-07-17 21:13:34,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,292 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-17 21:13:34,293 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 [2020-07-17 21:13:34,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,293 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-17 21:13:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-17 21:13:34,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-17 21:13:34,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8209#true} is VALID [2020-07-17 21:13:34,307 INFO L263 TraceCheckUtils]: 1: Hoare triple {8209#true} call #t~ret38 := isMethaneAlarm(); {8209#true} is VALID [2020-07-17 21:13:34,307 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-17 21:13:34,307 INFO L263 TraceCheckUtils]: 3: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-17 21:13:34,307 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 [2020-07-17 21:13:34,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,308 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-17 21:13:34,308 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 [2020-07-17 21:13:34,308 INFO L280 TraceCheckUtils]: 8: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,308 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-17 21:13:34,309 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 [2020-07-17 21:13:34,309 INFO L280 TraceCheckUtils]: 11: Hoare triple {8209#true} assume !(0 != ~tmp~5); {8209#true} is VALID [2020-07-17 21:13:34,311 INFO L263 TraceCheckUtils]: 12: Hoare triple {8209#true} call activatePump__wrappee__highWaterSensor(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:34,311 INFO L280 TraceCheckUtils]: 13: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-17 21:13:34,311 INFO L280 TraceCheckUtils]: 14: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,311 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-17 21:13:34,312 INFO L280 TraceCheckUtils]: 16: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,312 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8209#true} {8210#false} #457#return; {8210#false} is VALID [2020-07-17 21:13:34,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8209#true} is VALID [2020-07-17 21:13:34,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume 0 == ~pumpRunning~0; {8209#true} is VALID [2020-07-17 21:13:34,313 INFO L263 TraceCheckUtils]: 2: Hoare triple {8209#true} call #t~ret37 := isHighWaterLevel(); {8209#true} is VALID [2020-07-17 21:13:34,313 INFO L280 TraceCheckUtils]: 3: Hoare triple {8209#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8209#true} is VALID [2020-07-17 21:13:34,313 INFO L263 TraceCheckUtils]: 4: Hoare triple {8209#true} call #t~ret56 := isHighWaterSensorDry(); {8209#true} is VALID [2020-07-17 21:13:34,313 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-17 21:13:34,314 INFO L280 TraceCheckUtils]: 6: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-17 21:13:34,314 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,314 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-17 21:13:34,314 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 [2020-07-17 21:13:34,315 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 [2020-07-17 21:13:34,316 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 [2020-07-17 21:13:34,317 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 [2020-07-17 21:13:34,318 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 [2020-07-17 21:13:34,319 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 [2020-07-17 21:13:34,320 INFO L280 TraceCheckUtils]: 15: Hoare triple {8288#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {8210#false} is VALID [2020-07-17 21:13:34,321 INFO L263 TraceCheckUtils]: 16: Hoare triple {8210#false} call activatePump(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:34,321 INFO L280 TraceCheckUtils]: 17: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8209#true} is VALID [2020-07-17 21:13:34,321 INFO L263 TraceCheckUtils]: 18: Hoare triple {8209#true} call #t~ret38 := isMethaneAlarm(); {8209#true} is VALID [2020-07-17 21:13:34,322 INFO L280 TraceCheckUtils]: 19: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-17 21:13:34,322 INFO L263 TraceCheckUtils]: 20: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-17 21:13:34,322 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 [2020-07-17 21:13:34,323 INFO L280 TraceCheckUtils]: 22: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,323 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-17 21:13:34,323 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 [2020-07-17 21:13:34,324 INFO L280 TraceCheckUtils]: 25: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,324 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-17 21:13:34,324 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 [2020-07-17 21:13:34,325 INFO L280 TraceCheckUtils]: 28: Hoare triple {8209#true} assume !(0 != ~tmp~5); {8209#true} is VALID [2020-07-17 21:13:34,327 INFO L263 TraceCheckUtils]: 29: Hoare triple {8209#true} call activatePump__wrappee__highWaterSensor(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:34,327 INFO L280 TraceCheckUtils]: 30: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-17 21:13:34,328 INFO L280 TraceCheckUtils]: 31: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,328 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-17 21:13:34,328 INFO L280 TraceCheckUtils]: 33: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,329 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8209#true} {8210#false} #457#return; {8210#false} is VALID [2020-07-17 21:13:34,329 INFO L280 TraceCheckUtils]: 35: Hoare triple {8210#false} assume true; {8210#false} is VALID [2020-07-17 21:13:34,329 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {8210#false} {8209#true} #485#return; {8210#false} is VALID [2020-07-17 21:13:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,339 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 [2020-07-17 21:13:34,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8210#false} #471#return; {8210#false} is VALID [2020-07-17 21:13:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:34,345 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 [2020-07-17 21:13:34,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,345 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8209#true} {8210#false} #473#return; {8210#false} is VALID [2020-07-17 21:13:34,351 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 [2020-07-17 21:13:34,352 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 [2020-07-17 21:13:34,352 INFO L280 TraceCheckUtils]: 2: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,353 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8209#true} {8209#true} #505#return; {8209#true} is VALID [2020-07-17 21:13:34,353 INFO L263 TraceCheckUtils]: 4: Hoare triple {8209#true} call #t~ret73 := main(); {8209#true} is VALID [2020-07-17 21:13:34,353 INFO L280 TraceCheckUtils]: 5: Hoare triple {8209#true} havoc ~retValue_acc~11;havoc ~tmp~8; {8209#true} is VALID [2020-07-17 21:13:34,353 INFO L263 TraceCheckUtils]: 6: Hoare triple {8209#true} call select_helpers(); {8209#true} is VALID [2020-07-17 21:13:34,354 INFO L280 TraceCheckUtils]: 7: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,354 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8209#true} {8209#true} #415#return; {8209#true} is VALID [2020-07-17 21:13:34,354 INFO L263 TraceCheckUtils]: 9: Hoare triple {8209#true} call select_features(); {8209#true} is VALID [2020-07-17 21:13:34,354 INFO L280 TraceCheckUtils]: 10: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,355 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8209#true} {8209#true} #417#return; {8209#true} is VALID [2020-07-17 21:13:34,355 INFO L263 TraceCheckUtils]: 12: Hoare triple {8209#true} call #t~ret72 := valid_product(); {8209#true} is VALID [2020-07-17 21:13:34,355 INFO L280 TraceCheckUtils]: 13: Hoare triple {8209#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {8209#true} is VALID [2020-07-17 21:13:34,355 INFO L280 TraceCheckUtils]: 14: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,355 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8209#true} {8209#true} #419#return; {8209#true} is VALID [2020-07-17 21:13:34,356 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 [2020-07-17 21:13:34,356 INFO L280 TraceCheckUtils]: 17: Hoare triple {8209#true} assume 0 != ~tmp~8; {8209#true} is VALID [2020-07-17 21:13:34,356 INFO L263 TraceCheckUtils]: 18: Hoare triple {8209#true} call setup(); {8209#true} is VALID [2020-07-17 21:13:34,356 INFO L280 TraceCheckUtils]: 19: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,356 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8209#true} {8209#true} #421#return; {8209#true} is VALID [2020-07-17 21:13:34,356 INFO L263 TraceCheckUtils]: 21: Hoare triple {8209#true} call runTest(); {8209#true} is VALID [2020-07-17 21:13:34,357 INFO L263 TraceCheckUtils]: 22: Hoare triple {8209#true} call __utac_acc__Specification2_spec__1(); {8273#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:34,357 INFO L280 TraceCheckUtils]: 23: Hoare triple {8273#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {8209#true} is VALID [2020-07-17 21:13:34,358 INFO L280 TraceCheckUtils]: 24: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,358 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {8209#true} {8209#true} #495#return; {8209#true} is VALID [2020-07-17 21:13:34,358 INFO L263 TraceCheckUtils]: 26: Hoare triple {8209#true} call test(); {8209#true} is VALID [2020-07-17 21:13:34,358 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 [2020-07-17 21:13:34,359 INFO L280 TraceCheckUtils]: 28: Hoare triple {8209#true} assume !false; {8209#true} is VALID [2020-07-17 21:13:34,359 INFO L280 TraceCheckUtils]: 29: Hoare triple {8209#true} assume ~splverifierCounter~0 < 4; {8209#true} is VALID [2020-07-17 21:13:34,359 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 [2020-07-17 21:13:34,359 INFO L280 TraceCheckUtils]: 31: Hoare triple {8209#true} assume !(0 != ~tmp~7); {8209#true} is VALID [2020-07-17 21:13:34,359 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 [2020-07-17 21:13:34,360 INFO L280 TraceCheckUtils]: 33: Hoare triple {8209#true} assume 0 != ~tmp___0~2; {8209#true} is VALID [2020-07-17 21:13:34,360 INFO L263 TraceCheckUtils]: 34: Hoare triple {8209#true} call changeMethaneLevel(); {8274#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:34,360 INFO L280 TraceCheckUtils]: 35: Hoare triple {8274#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8209#true} is VALID [2020-07-17 21:13:34,361 INFO L280 TraceCheckUtils]: 36: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,361 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8209#true} {8209#true} #465#return; {8209#true} is VALID [2020-07-17 21:13:34,361 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 [2020-07-17 21:13:34,361 INFO L280 TraceCheckUtils]: 39: Hoare triple {8209#true} assume 0 != ~tmp___2~0; {8209#true} is VALID [2020-07-17 21:13:34,361 INFO L263 TraceCheckUtils]: 40: Hoare triple {8209#true} call timeShift(); {8209#true} is VALID [2020-07-17 21:13:34,362 INFO L280 TraceCheckUtils]: 41: Hoare triple {8209#true} assume !(0 != ~pumpRunning~0); {8209#true} is VALID [2020-07-17 21:13:34,362 INFO L280 TraceCheckUtils]: 42: Hoare triple {8209#true} assume 0 != ~systemActive~0; {8209#true} is VALID [2020-07-17 21:13:34,364 INFO L263 TraceCheckUtils]: 43: Hoare triple {8209#true} call processEnvironment(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:34,364 INFO L280 TraceCheckUtils]: 44: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8209#true} is VALID [2020-07-17 21:13:34,364 INFO L280 TraceCheckUtils]: 45: Hoare triple {8209#true} assume 0 == ~pumpRunning~0; {8209#true} is VALID [2020-07-17 21:13:34,364 INFO L263 TraceCheckUtils]: 46: Hoare triple {8209#true} call #t~ret37 := isHighWaterLevel(); {8209#true} is VALID [2020-07-17 21:13:34,365 INFO L280 TraceCheckUtils]: 47: Hoare triple {8209#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8209#true} is VALID [2020-07-17 21:13:34,365 INFO L263 TraceCheckUtils]: 48: Hoare triple {8209#true} call #t~ret56 := isHighWaterSensorDry(); {8209#true} is VALID [2020-07-17 21:13:34,365 INFO L280 TraceCheckUtils]: 49: Hoare triple {8209#true} havoc ~retValue_acc~8; {8209#true} is VALID [2020-07-17 21:13:34,365 INFO L280 TraceCheckUtils]: 50: Hoare triple {8209#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8209#true} is VALID [2020-07-17 21:13:34,365 INFO L280 TraceCheckUtils]: 51: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,365 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {8209#true} {8209#true} #481#return; {8209#true} is VALID [2020-07-17 21:13:34,366 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 [2020-07-17 21:13:34,366 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 [2020-07-17 21:13:34,367 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 [2020-07-17 21:13:34,368 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 [2020-07-17 21:13:34,368 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 [2020-07-17 21:13:34,369 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 [2020-07-17 21:13:34,370 INFO L280 TraceCheckUtils]: 59: Hoare triple {8288#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {8210#false} is VALID [2020-07-17 21:13:34,370 INFO L263 TraceCheckUtils]: 60: Hoare triple {8210#false} call activatePump(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:34,370 INFO L280 TraceCheckUtils]: 61: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8209#true} is VALID [2020-07-17 21:13:34,370 INFO L263 TraceCheckUtils]: 62: Hoare triple {8209#true} call #t~ret38 := isMethaneAlarm(); {8209#true} is VALID [2020-07-17 21:13:34,370 INFO L280 TraceCheckUtils]: 63: Hoare triple {8209#true} havoc ~retValue_acc~3; {8209#true} is VALID [2020-07-17 21:13:34,371 INFO L263 TraceCheckUtils]: 64: Hoare triple {8209#true} call #t~ret39 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-17 21:13:34,371 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 [2020-07-17 21:13:34,371 INFO L280 TraceCheckUtils]: 66: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,371 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8209#true} {8209#true} #499#return; {8209#true} is VALID [2020-07-17 21:13:34,371 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 [2020-07-17 21:13:34,372 INFO L280 TraceCheckUtils]: 69: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,372 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {8209#true} {8209#true} #477#return; {8209#true} is VALID [2020-07-17 21:13:34,372 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 [2020-07-17 21:13:34,372 INFO L280 TraceCheckUtils]: 72: Hoare triple {8209#true} assume !(0 != ~tmp~5); {8209#true} is VALID [2020-07-17 21:13:34,373 INFO L263 TraceCheckUtils]: 73: Hoare triple {8209#true} call activatePump__wrappee__highWaterSensor(); {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:34,373 INFO L280 TraceCheckUtils]: 74: Hoare triple {8275#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8209#true} is VALID [2020-07-17 21:13:34,373 INFO L280 TraceCheckUtils]: 75: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,373 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {8209#true} {8209#true} #479#return; {8209#true} is VALID [2020-07-17 21:13:34,374 INFO L280 TraceCheckUtils]: 77: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,374 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {8209#true} {8210#false} #457#return; {8210#false} is VALID [2020-07-17 21:13:34,374 INFO L280 TraceCheckUtils]: 79: Hoare triple {8210#false} assume true; {8210#false} is VALID [2020-07-17 21:13:34,374 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {8210#false} {8209#true} #485#return; {8210#false} is VALID [2020-07-17 21:13:34,374 INFO L263 TraceCheckUtils]: 81: Hoare triple {8210#false} call __utac_acc__Specification2_spec__2(); {8210#false} is VALID [2020-07-17 21:13:34,374 INFO L280 TraceCheckUtils]: 82: Hoare triple {8210#false} havoc ~tmp~0;havoc ~tmp___0~0; {8210#false} is VALID [2020-07-17 21:13:34,375 INFO L263 TraceCheckUtils]: 83: Hoare triple {8210#false} call #t~ret0 := isMethaneLevelCritical(); {8209#true} is VALID [2020-07-17 21:13:34,375 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 [2020-07-17 21:13:34,375 INFO L280 TraceCheckUtils]: 85: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,375 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {8209#true} {8210#false} #471#return; {8210#false} is VALID [2020-07-17 21:13:34,375 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 [2020-07-17 21:13:34,376 INFO L280 TraceCheckUtils]: 88: Hoare triple {8210#false} assume 0 != ~tmp~0; {8210#false} is VALID [2020-07-17 21:13:34,376 INFO L263 TraceCheckUtils]: 89: Hoare triple {8210#false} call #t~ret1 := isPumpRunning(); {8209#true} is VALID [2020-07-17 21:13:34,376 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 [2020-07-17 21:13:34,376 INFO L280 TraceCheckUtils]: 91: Hoare triple {8209#true} assume true; {8209#true} is VALID [2020-07-17 21:13:34,376 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {8209#true} {8210#false} #473#return; {8210#false} is VALID [2020-07-17 21:13:34,377 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 [2020-07-17 21:13:34,377 INFO L280 TraceCheckUtils]: 94: Hoare triple {8210#false} assume 0 != ~tmp___0~0; {8210#false} is VALID [2020-07-17 21:13:34,377 INFO L280 TraceCheckUtils]: 95: Hoare triple {8210#false} assume 0 != ~methAndRunningLastTime~0; {8210#false} is VALID [2020-07-17 21:13:34,377 INFO L263 TraceCheckUtils]: 96: Hoare triple {8210#false} call __automaton_fail(); {8210#false} is VALID [2020-07-17 21:13:34,377 INFO L280 TraceCheckUtils]: 97: Hoare triple {8210#false} assume !false; {8210#false} is VALID [2020-07-17 21:13:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:13:34,395 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097741391] [2020-07-17 21:13:34,395 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:34,395 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:13:34,395 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902634255] [2020-07-17 21:13:34,396 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-17 21:13:34,397 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:34,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:13:34,562 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:34,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:13:34,562 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:34,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:13:34,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:13:34,563 INFO L87 Difference]: Start difference. First operand 311 states and 359 transitions. Second operand 10 states. [2020-07-17 21:13:39,319 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:39,692 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-17 21:13:40,086 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:40,462 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:47,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:47,725 INFO L93 Difference]: Finished difference Result 709 states and 905 transitions. [2020-07-17 21:13:47,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:13:47,725 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2020-07-17 21:13:47,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 370 transitions. [2020-07-17 21:13:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:13:47,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 370 transitions. [2020-07-17 21:13:47,736 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 370 transitions. [2020-07-17 21:13:48,874 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:48,891 INFO L225 Difference]: With dead ends: 709 [2020-07-17 21:13:48,891 INFO L226 Difference]: Without dead ends: 426 [2020-07-17 21:13:48,893 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 [2020-07-17 21:13:48,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2020-07-17 21:13:51,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 321. [2020-07-17 21:13:51,681 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:51,681 INFO L82 GeneralOperation]: Start isEquivalent. First operand 426 states. Second operand 321 states. [2020-07-17 21:13:51,681 INFO L74 IsIncluded]: Start isIncluded. First operand 426 states. Second operand 321 states. [2020-07-17 21:13:51,681 INFO L87 Difference]: Start difference. First operand 426 states. Second operand 321 states. [2020-07-17 21:13:51,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:51,698 INFO L93 Difference]: Finished difference Result 426 states and 544 transitions. [2020-07-17 21:13:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 544 transitions. [2020-07-17 21:13:51,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:51,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:51,700 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 426 states. [2020-07-17 21:13:51,701 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 426 states. [2020-07-17 21:13:51,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:51,719 INFO L93 Difference]: Finished difference Result 426 states and 544 transitions. [2020-07-17 21:13:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 544 transitions. [2020-07-17 21:13:51,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:51,721 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:51,721 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:51,722 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2020-07-17 21:13:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 369 transitions. [2020-07-17 21:13:51,732 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 369 transitions. Word has length 98 [2020-07-17 21:13:51,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:51,733 INFO L479 AbstractCegarLoop]: Abstraction has 321 states and 369 transitions. [2020-07-17 21:13:51,733 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:13:51,733 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 369 transitions. [2020-07-17 21:13:51,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 21:13:51,735 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:51,735 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] [2020-07-17 21:13:51,735 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:13:51,735 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:51,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:51,736 INFO L82 PathProgramCache]: Analyzing trace with hash -1918249009, now seen corresponding path program 1 times [2020-07-17 21:13:51,736 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:51,736 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987981611] [2020-07-17 21:13:51,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,067 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,114 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 [2020-07-17 21:13:52,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #505#return; {10602#true} is VALID [2020-07-17 21:13:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,117 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10602#true} {10602#true} #415#return; {10602#true} is VALID [2020-07-17 21:13:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,120 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10602#true} {10602#true} #417#return; {10602#true} is VALID [2020-07-17 21:13:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,134 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 [2020-07-17 21:13:52,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {10668#(= 1 |valid_product_#res|)} assume true; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:13:52,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10668#(= 1 |valid_product_#res|)} {10602#true} #419#return; {10614#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:13:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,139 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10602#true} {10602#true} #421#return; {10602#true} is VALID [2020-07-17 21:13:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {10669#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10602#true} is VALID [2020-07-17 21:13:52,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,154 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #495#return; {10602#true} is VALID [2020-07-17 21:13:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {10670#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10602#true} is VALID [2020-07-17 21:13:52,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #465#return; {10602#true} is VALID [2020-07-17 21:13:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-17 21:13:52,247 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 [2020-07-17 21:13:52,248 INFO L280 TraceCheckUtils]: 2: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:52,249 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-17 21:13:52,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10602#true} is VALID [2020-07-17 21:13:52,249 INFO L263 TraceCheckUtils]: 1: Hoare triple {10602#true} call #t~ret56 := isHighWaterSensorDry(); {10602#true} is VALID [2020-07-17 21:13:52,249 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-17 21:13:52,250 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 [2020-07-17 21:13:52,250 INFO L280 TraceCheckUtils]: 4: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:52,251 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-17 21:13:52,252 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 [2020-07-17 21:13:52,253 INFO L280 TraceCheckUtils]: 7: Hoare triple {10706#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10603#false} is VALID [2020-07-17 21:13:52,253 INFO L280 TraceCheckUtils]: 8: Hoare triple {10603#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10603#false} is VALID [2020-07-17 21:13:52,253 INFO L280 TraceCheckUtils]: 9: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-17 21:13:52,253 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10603#false} {10602#true} #455#return; {10603#false} is VALID [2020-07-17 21:13:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,264 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 [2020-07-17 21:13:52,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-17 21:13:52,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-17 21:13:52,265 INFO L263 TraceCheckUtils]: 1: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-17 21:13:52,265 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 [2020-07-17 21:13:52,265 INFO L280 TraceCheckUtils]: 3: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,266 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-17 21:13:52,266 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 [2020-07-17 21:13:52,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,266 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-17 21:13:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-17 21:13:52,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,270 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-17 21:13:52,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10602#true} is VALID [2020-07-17 21:13:52,270 INFO L263 TraceCheckUtils]: 1: Hoare triple {10602#true} call #t~ret38 := isMethaneAlarm(); {10602#true} is VALID [2020-07-17 21:13:52,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-17 21:13:52,271 INFO L263 TraceCheckUtils]: 3: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-17 21:13:52,271 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 [2020-07-17 21:13:52,271 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,271 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-17 21:13:52,271 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 [2020-07-17 21:13:52,272 INFO L280 TraceCheckUtils]: 8: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,272 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-17 21:13:52,272 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 [2020-07-17 21:13:52,272 INFO L280 TraceCheckUtils]: 11: Hoare triple {10602#true} assume !(0 != ~tmp~5); {10602#true} is VALID [2020-07-17 21:13:52,273 INFO L263 TraceCheckUtils]: 12: Hoare triple {10602#true} call activatePump__wrappee__highWaterSensor(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:52,273 INFO L280 TraceCheckUtils]: 13: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-17 21:13:52,273 INFO L280 TraceCheckUtils]: 14: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,274 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-17 21:13:52,274 INFO L280 TraceCheckUtils]: 16: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,274 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10602#true} {10603#false} #457#return; {10603#false} is VALID [2020-07-17 21:13:52,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10602#true} is VALID [2020-07-17 21:13:52,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume 0 == ~pumpRunning~0; {10602#true} is VALID [2020-07-17 21:13:52,275 INFO L263 TraceCheckUtils]: 2: Hoare triple {10602#true} call #t~ret37 := isHighWaterLevel(); {10602#true} is VALID [2020-07-17 21:13:52,275 INFO L280 TraceCheckUtils]: 3: Hoare triple {10602#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10602#true} is VALID [2020-07-17 21:13:52,275 INFO L263 TraceCheckUtils]: 4: Hoare triple {10602#true} call #t~ret56 := isHighWaterSensorDry(); {10602#true} is VALID [2020-07-17 21:13:52,275 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-17 21:13:52,276 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 [2020-07-17 21:13:52,277 INFO L280 TraceCheckUtils]: 7: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:52,277 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-17 21:13:52,278 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 [2020-07-17 21:13:52,279 INFO L280 TraceCheckUtils]: 10: Hoare triple {10706#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10603#false} is VALID [2020-07-17 21:13:52,279 INFO L280 TraceCheckUtils]: 11: Hoare triple {10603#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10603#false} is VALID [2020-07-17 21:13:52,279 INFO L280 TraceCheckUtils]: 12: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-17 21:13:52,279 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10603#false} {10602#true} #455#return; {10603#false} is VALID [2020-07-17 21:13:52,280 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 [2020-07-17 21:13:52,280 INFO L280 TraceCheckUtils]: 15: Hoare triple {10603#false} assume 0 != ~tmp~4; {10603#false} is VALID [2020-07-17 21:13:52,280 INFO L263 TraceCheckUtils]: 16: Hoare triple {10603#false} call activatePump(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:52,280 INFO L280 TraceCheckUtils]: 17: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10602#true} is VALID [2020-07-17 21:13:52,280 INFO L263 TraceCheckUtils]: 18: Hoare triple {10602#true} call #t~ret38 := isMethaneAlarm(); {10602#true} is VALID [2020-07-17 21:13:52,281 INFO L280 TraceCheckUtils]: 19: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-17 21:13:52,281 INFO L263 TraceCheckUtils]: 20: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-17 21:13:52,281 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 [2020-07-17 21:13:52,281 INFO L280 TraceCheckUtils]: 22: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,281 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-17 21:13:52,282 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 [2020-07-17 21:13:52,282 INFO L280 TraceCheckUtils]: 25: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,282 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-17 21:13:52,282 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 [2020-07-17 21:13:52,282 INFO L280 TraceCheckUtils]: 28: Hoare triple {10602#true} assume !(0 != ~tmp~5); {10602#true} is VALID [2020-07-17 21:13:52,283 INFO L263 TraceCheckUtils]: 29: Hoare triple {10602#true} call activatePump__wrappee__highWaterSensor(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:52,283 INFO L280 TraceCheckUtils]: 30: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-17 21:13:52,284 INFO L280 TraceCheckUtils]: 31: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,284 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-17 21:13:52,284 INFO L280 TraceCheckUtils]: 33: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,284 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10602#true} {10603#false} #457#return; {10603#false} is VALID [2020-07-17 21:13:52,284 INFO L280 TraceCheckUtils]: 35: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-17 21:13:52,285 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10603#false} {10602#true} #485#return; {10603#false} is VALID [2020-07-17 21:13:52,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,288 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 [2020-07-17 21:13:52,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10603#false} #471#return; {10603#false} is VALID [2020-07-17 21:13:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:52,291 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 [2020-07-17 21:13:52,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10602#true} {10603#false} #473#return; {10603#false} is VALID [2020-07-17 21:13:52,296 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 [2020-07-17 21:13:52,297 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 [2020-07-17 21:13:52,297 INFO L280 TraceCheckUtils]: 2: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,297 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10602#true} {10602#true} #505#return; {10602#true} is VALID [2020-07-17 21:13:52,297 INFO L263 TraceCheckUtils]: 4: Hoare triple {10602#true} call #t~ret73 := main(); {10602#true} is VALID [2020-07-17 21:13:52,297 INFO L280 TraceCheckUtils]: 5: Hoare triple {10602#true} havoc ~retValue_acc~11;havoc ~tmp~8; {10602#true} is VALID [2020-07-17 21:13:52,298 INFO L263 TraceCheckUtils]: 6: Hoare triple {10602#true} call select_helpers(); {10602#true} is VALID [2020-07-17 21:13:52,298 INFO L280 TraceCheckUtils]: 7: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,298 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10602#true} {10602#true} #415#return; {10602#true} is VALID [2020-07-17 21:13:52,298 INFO L263 TraceCheckUtils]: 9: Hoare triple {10602#true} call select_features(); {10602#true} is VALID [2020-07-17 21:13:52,298 INFO L280 TraceCheckUtils]: 10: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,299 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10602#true} {10602#true} #417#return; {10602#true} is VALID [2020-07-17 21:13:52,299 INFO L263 TraceCheckUtils]: 12: Hoare triple {10602#true} call #t~ret72 := valid_product(); {10602#true} is VALID [2020-07-17 21:13:52,299 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 [2020-07-17 21:13:52,300 INFO L280 TraceCheckUtils]: 14: Hoare triple {10668#(= 1 |valid_product_#res|)} assume true; {10668#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:13:52,301 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10668#(= 1 |valid_product_#res|)} {10602#true} #419#return; {10614#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:13:52,302 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 [2020-07-17 21:13:52,302 INFO L280 TraceCheckUtils]: 17: Hoare triple {10615#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {10602#true} is VALID [2020-07-17 21:13:52,302 INFO L263 TraceCheckUtils]: 18: Hoare triple {10602#true} call setup(); {10602#true} is VALID [2020-07-17 21:13:52,302 INFO L280 TraceCheckUtils]: 19: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,302 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10602#true} {10602#true} #421#return; {10602#true} is VALID [2020-07-17 21:13:52,302 INFO L263 TraceCheckUtils]: 21: Hoare triple {10602#true} call runTest(); {10602#true} is VALID [2020-07-17 21:13:52,303 INFO L263 TraceCheckUtils]: 22: Hoare triple {10602#true} call __utac_acc__Specification2_spec__1(); {10669#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:52,303 INFO L280 TraceCheckUtils]: 23: Hoare triple {10669#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {10602#true} is VALID [2020-07-17 21:13:52,303 INFO L280 TraceCheckUtils]: 24: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,304 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {10602#true} {10602#true} #495#return; {10602#true} is VALID [2020-07-17 21:13:52,304 INFO L263 TraceCheckUtils]: 26: Hoare triple {10602#true} call test(); {10602#true} is VALID [2020-07-17 21:13:52,304 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 [2020-07-17 21:13:52,304 INFO L280 TraceCheckUtils]: 28: Hoare triple {10602#true} assume !false; {10602#true} is VALID [2020-07-17 21:13:52,304 INFO L280 TraceCheckUtils]: 29: Hoare triple {10602#true} assume ~splverifierCounter~0 < 4; {10602#true} is VALID [2020-07-17 21:13:52,305 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 [2020-07-17 21:13:52,305 INFO L280 TraceCheckUtils]: 31: Hoare triple {10602#true} assume !(0 != ~tmp~7); {10602#true} is VALID [2020-07-17 21:13:52,305 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 [2020-07-17 21:13:52,305 INFO L280 TraceCheckUtils]: 33: Hoare triple {10602#true} assume 0 != ~tmp___0~2; {10602#true} is VALID [2020-07-17 21:13:52,306 INFO L263 TraceCheckUtils]: 34: Hoare triple {10602#true} call changeMethaneLevel(); {10670#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:52,306 INFO L280 TraceCheckUtils]: 35: Hoare triple {10670#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10602#true} is VALID [2020-07-17 21:13:52,306 INFO L280 TraceCheckUtils]: 36: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,306 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {10602#true} {10602#true} #465#return; {10602#true} is VALID [2020-07-17 21:13:52,307 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 [2020-07-17 21:13:52,307 INFO L280 TraceCheckUtils]: 39: Hoare triple {10602#true} assume 0 != ~tmp___2~0; {10602#true} is VALID [2020-07-17 21:13:52,307 INFO L263 TraceCheckUtils]: 40: Hoare triple {10602#true} call timeShift(); {10602#true} is VALID [2020-07-17 21:13:52,307 INFO L280 TraceCheckUtils]: 41: Hoare triple {10602#true} assume !(0 != ~pumpRunning~0); {10602#true} is VALID [2020-07-17 21:13:52,307 INFO L280 TraceCheckUtils]: 42: Hoare triple {10602#true} assume 0 != ~systemActive~0; {10602#true} is VALID [2020-07-17 21:13:52,308 INFO L263 TraceCheckUtils]: 43: Hoare triple {10602#true} call processEnvironment(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:52,308 INFO L280 TraceCheckUtils]: 44: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10602#true} is VALID [2020-07-17 21:13:52,308 INFO L280 TraceCheckUtils]: 45: Hoare triple {10602#true} assume 0 == ~pumpRunning~0; {10602#true} is VALID [2020-07-17 21:13:52,308 INFO L263 TraceCheckUtils]: 46: Hoare triple {10602#true} call #t~ret37 := isHighWaterLevel(); {10602#true} is VALID [2020-07-17 21:13:52,309 INFO L280 TraceCheckUtils]: 47: Hoare triple {10602#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {10602#true} is VALID [2020-07-17 21:13:52,309 INFO L263 TraceCheckUtils]: 48: Hoare triple {10602#true} call #t~ret56 := isHighWaterSensorDry(); {10602#true} is VALID [2020-07-17 21:13:52,309 INFO L280 TraceCheckUtils]: 49: Hoare triple {10602#true} havoc ~retValue_acc~8; {10602#true} is VALID [2020-07-17 21:13:52,310 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 [2020-07-17 21:13:52,310 INFO L280 TraceCheckUtils]: 51: Hoare triple {10707#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10707#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:13:52,311 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {10707#(= 1 |isHighWaterSensorDry_#res|)} {10602#true} #481#return; {10705#(= 1 |isHighWaterLevel_#t~ret56|)} is VALID [2020-07-17 21:13:52,312 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 [2020-07-17 21:13:52,312 INFO L280 TraceCheckUtils]: 54: Hoare triple {10706#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10603#false} is VALID [2020-07-17 21:13:52,313 INFO L280 TraceCheckUtils]: 55: Hoare triple {10603#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {10603#false} is VALID [2020-07-17 21:13:52,313 INFO L280 TraceCheckUtils]: 56: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-17 21:13:52,313 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {10603#false} {10602#true} #455#return; {10603#false} is VALID [2020-07-17 21:13:52,313 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 [2020-07-17 21:13:52,313 INFO L280 TraceCheckUtils]: 59: Hoare triple {10603#false} assume 0 != ~tmp~4; {10603#false} is VALID [2020-07-17 21:13:52,314 INFO L263 TraceCheckUtils]: 60: Hoare triple {10603#false} call activatePump(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:52,314 INFO L280 TraceCheckUtils]: 61: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10602#true} is VALID [2020-07-17 21:13:52,314 INFO L263 TraceCheckUtils]: 62: Hoare triple {10602#true} call #t~ret38 := isMethaneAlarm(); {10602#true} is VALID [2020-07-17 21:13:52,314 INFO L280 TraceCheckUtils]: 63: Hoare triple {10602#true} havoc ~retValue_acc~3; {10602#true} is VALID [2020-07-17 21:13:52,314 INFO L263 TraceCheckUtils]: 64: Hoare triple {10602#true} call #t~ret39 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-17 21:13:52,315 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 [2020-07-17 21:13:52,315 INFO L280 TraceCheckUtils]: 66: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,315 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10602#true} {10602#true} #499#return; {10602#true} is VALID [2020-07-17 21:13:52,315 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 [2020-07-17 21:13:52,315 INFO L280 TraceCheckUtils]: 69: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,316 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {10602#true} {10602#true} #477#return; {10602#true} is VALID [2020-07-17 21:13:52,316 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 [2020-07-17 21:13:52,316 INFO L280 TraceCheckUtils]: 72: Hoare triple {10602#true} assume !(0 != ~tmp~5); {10602#true} is VALID [2020-07-17 21:13:52,317 INFO L263 TraceCheckUtils]: 73: Hoare triple {10602#true} call activatePump__wrappee__highWaterSensor(); {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:13:52,317 INFO L280 TraceCheckUtils]: 74: Hoare triple {10671#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10602#true} is VALID [2020-07-17 21:13:52,317 INFO L280 TraceCheckUtils]: 75: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,317 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {10602#true} {10602#true} #479#return; {10602#true} is VALID [2020-07-17 21:13:52,317 INFO L280 TraceCheckUtils]: 77: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,318 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {10602#true} {10603#false} #457#return; {10603#false} is VALID [2020-07-17 21:13:52,318 INFO L280 TraceCheckUtils]: 79: Hoare triple {10603#false} assume true; {10603#false} is VALID [2020-07-17 21:13:52,318 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {10603#false} {10602#true} #485#return; {10603#false} is VALID [2020-07-17 21:13:52,318 INFO L263 TraceCheckUtils]: 81: Hoare triple {10603#false} call __utac_acc__Specification2_spec__2(); {10603#false} is VALID [2020-07-17 21:13:52,318 INFO L280 TraceCheckUtils]: 82: Hoare triple {10603#false} havoc ~tmp~0;havoc ~tmp___0~0; {10603#false} is VALID [2020-07-17 21:13:52,319 INFO L263 TraceCheckUtils]: 83: Hoare triple {10603#false} call #t~ret0 := isMethaneLevelCritical(); {10602#true} is VALID [2020-07-17 21:13:52,319 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 [2020-07-17 21:13:52,319 INFO L280 TraceCheckUtils]: 85: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,319 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {10602#true} {10603#false} #471#return; {10603#false} is VALID [2020-07-17 21:13:52,319 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 [2020-07-17 21:13:52,319 INFO L280 TraceCheckUtils]: 88: Hoare triple {10603#false} assume 0 != ~tmp~0; {10603#false} is VALID [2020-07-17 21:13:52,320 INFO L263 TraceCheckUtils]: 89: Hoare triple {10603#false} call #t~ret1 := isPumpRunning(); {10602#true} is VALID [2020-07-17 21:13:52,320 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 [2020-07-17 21:13:52,320 INFO L280 TraceCheckUtils]: 91: Hoare triple {10602#true} assume true; {10602#true} is VALID [2020-07-17 21:13:52,320 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {10602#true} {10603#false} #473#return; {10603#false} is VALID [2020-07-17 21:13:52,320 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 [2020-07-17 21:13:52,320 INFO L280 TraceCheckUtils]: 94: Hoare triple {10603#false} assume 0 != ~tmp___0~0; {10603#false} is VALID [2020-07-17 21:13:52,321 INFO L280 TraceCheckUtils]: 95: Hoare triple {10603#false} assume 0 != ~methAndRunningLastTime~0; {10603#false} is VALID [2020-07-17 21:13:52,321 INFO L263 TraceCheckUtils]: 96: Hoare triple {10603#false} call __automaton_fail(); {10603#false} is VALID [2020-07-17 21:13:52,321 INFO L280 TraceCheckUtils]: 97: Hoare triple {10603#false} assume !false; {10603#false} is VALID [2020-07-17 21:13:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:13:52,333 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987981611] [2020-07-17 21:13:52,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:52,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:13:52,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943145256] [2020-07-17 21:13:52,334 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:13:52,334 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:52,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:13:52,456 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:52,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:13:52,457 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:52,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:13:52,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:13:52,458 INFO L87 Difference]: Start difference. First operand 321 states and 369 transitions. Second operand 12 states. [2020-07-17 21:13:54,392 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:54,837 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:55,172 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:58,692 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:59,236 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:59,583 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:14:08,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:08,339 INFO L93 Difference]: Finished difference Result 729 states and 927 transitions. [2020-07-17 21:14:08,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:14:08,340 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-17 21:14:08,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:08,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:14:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 371 transitions. [2020-07-17 21:14:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:14:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 371 transitions. [2020-07-17 21:14:08,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 371 transitions. [2020-07-17 21:14:09,447 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 371 edges. 371 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:09,464 INFO L225 Difference]: With dead ends: 729 [2020-07-17 21:14:09,465 INFO L226 Difference]: Without dead ends: 436 [2020-07-17 21:14:09,466 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 [2020-07-17 21:14:09,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2020-07-17 21:14:12,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 329. [2020-07-17 21:14:12,244 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:12,244 INFO L82 GeneralOperation]: Start isEquivalent. First operand 436 states. Second operand 329 states. [2020-07-17 21:14:12,244 INFO L74 IsIncluded]: Start isIncluded. First operand 436 states. Second operand 329 states. [2020-07-17 21:14:12,244 INFO L87 Difference]: Start difference. First operand 436 states. Second operand 329 states. [2020-07-17 21:14:12,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:12,263 INFO L93 Difference]: Finished difference Result 436 states and 554 transitions. [2020-07-17 21:14:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 554 transitions. [2020-07-17 21:14:12,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:12,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:12,266 INFO L74 IsIncluded]: Start isIncluded. First operand 329 states. Second operand 436 states. [2020-07-17 21:14:12,266 INFO L87 Difference]: Start difference. First operand 329 states. Second operand 436 states. [2020-07-17 21:14:12,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:12,284 INFO L93 Difference]: Finished difference Result 436 states and 554 transitions. [2020-07-17 21:14:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 554 transitions. [2020-07-17 21:14:12,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:12,286 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:12,286 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:12,286 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states. [2020-07-17 21:14:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 377 transitions. [2020-07-17 21:14:12,297 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 377 transitions. Word has length 98 [2020-07-17 21:14:12,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:12,297 INFO L479 AbstractCegarLoop]: Abstraction has 329 states and 377 transitions. [2020-07-17 21:14:12,297 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:14:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 377 transitions. [2020-07-17 21:14:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-17 21:14:12,299 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:12,299 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] [2020-07-17 21:14:12,299 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:14:12,300 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:12,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:12,300 INFO L82 PathProgramCache]: Analyzing trace with hash -948667986, now seen corresponding path program 1 times [2020-07-17 21:14:12,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:12,300 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584563700] [2020-07-17 21:14:12,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,626 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,709 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 [2020-07-17 21:14:12,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {13055#(= 1 ~waterLevel~0)} assume true; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,710 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13055#(= 1 ~waterLevel~0)} {13050#true} #505#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,714 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #415#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,719 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #417#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {13050#true} is VALID [2020-07-17 21:14:12,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,724 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #419#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,728 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #421#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {13115#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13050#true} is VALID [2020-07-17 21:14:12,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,746 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #495#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {13116#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13050#true} is VALID [2020-07-17 21:14:12,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,761 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #465#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-17 21:14:12,836 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 [2020-07-17 21:14:12,836 INFO L280 TraceCheckUtils]: 2: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,837 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13050#true} is VALID [2020-07-17 21:14:12,838 INFO L263 TraceCheckUtils]: 1: Hoare triple {13050#true} call #t~ret56 := isHighWaterSensorDry(); {13050#true} is VALID [2020-07-17 21:14:12,838 INFO L280 TraceCheckUtils]: 2: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-17 21:14:12,838 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 [2020-07-17 21:14:12,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,840 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,840 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 [2020-07-17 21:14:12,841 INFO L280 TraceCheckUtils]: 7: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,842 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 [2020-07-17 21:14:12,842 INFO L280 TraceCheckUtils]: 9: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,843 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #455#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,856 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 [2020-07-17 21:14:12,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,857 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-17 21:14:12,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-17 21:14:12,857 INFO L263 TraceCheckUtils]: 1: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-17 21:14:12,857 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 [2020-07-17 21:14:12,857 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,858 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-17 21:14:12,858 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 [2020-07-17 21:14:12,858 INFO L280 TraceCheckUtils]: 6: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,858 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-17 21:14:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-17 21:14:12,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,862 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-17 21:14:12,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13050#true} is VALID [2020-07-17 21:14:12,862 INFO L263 TraceCheckUtils]: 1: Hoare triple {13050#true} call #t~ret38 := isMethaneAlarm(); {13050#true} is VALID [2020-07-17 21:14:12,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-17 21:14:12,863 INFO L263 TraceCheckUtils]: 3: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-17 21:14:12,863 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 [2020-07-17 21:14:12,863 INFO L280 TraceCheckUtils]: 5: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,863 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-17 21:14:12,863 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 [2020-07-17 21:14:12,864 INFO L280 TraceCheckUtils]: 8: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,864 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-17 21:14:12,864 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 [2020-07-17 21:14:12,864 INFO L280 TraceCheckUtils]: 11: Hoare triple {13050#true} assume !(0 != ~tmp~5); {13050#true} is VALID [2020-07-17 21:14:12,865 INFO L263 TraceCheckUtils]: 12: Hoare triple {13050#true} call activatePump__wrappee__highWaterSensor(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:12,865 INFO L280 TraceCheckUtils]: 13: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-17 21:14:12,866 INFO L280 TraceCheckUtils]: 14: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,866 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-17 21:14:12,866 INFO L280 TraceCheckUtils]: 16: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,867 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {13050#true} {13129#(<= 2 ~waterLevel~0)} #457#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13050#true} is VALID [2020-07-17 21:14:12,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume 0 == ~pumpRunning~0; {13050#true} is VALID [2020-07-17 21:14:12,868 INFO L263 TraceCheckUtils]: 2: Hoare triple {13050#true} call #t~ret37 := isHighWaterLevel(); {13050#true} is VALID [2020-07-17 21:14:12,868 INFO L280 TraceCheckUtils]: 3: Hoare triple {13050#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13050#true} is VALID [2020-07-17 21:14:12,868 INFO L263 TraceCheckUtils]: 4: Hoare triple {13050#true} call #t~ret56 := isHighWaterSensorDry(); {13050#true} is VALID [2020-07-17 21:14:12,868 INFO L280 TraceCheckUtils]: 5: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-17 21:14:12,869 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 [2020-07-17 21:14:12,870 INFO L280 TraceCheckUtils]: 7: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,871 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,871 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 [2020-07-17 21:14:12,872 INFO L280 TraceCheckUtils]: 10: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,872 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 [2020-07-17 21:14:12,873 INFO L280 TraceCheckUtils]: 12: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,874 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #455#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,875 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 [2020-07-17 21:14:12,876 INFO L280 TraceCheckUtils]: 15: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,877 INFO L263 TraceCheckUtils]: 16: Hoare triple {13129#(<= 2 ~waterLevel~0)} call activatePump(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:12,878 INFO L280 TraceCheckUtils]: 17: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13050#true} is VALID [2020-07-17 21:14:12,878 INFO L263 TraceCheckUtils]: 18: Hoare triple {13050#true} call #t~ret38 := isMethaneAlarm(); {13050#true} is VALID [2020-07-17 21:14:12,878 INFO L280 TraceCheckUtils]: 19: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-17 21:14:12,879 INFO L263 TraceCheckUtils]: 20: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-17 21:14:12,879 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 [2020-07-17 21:14:12,879 INFO L280 TraceCheckUtils]: 22: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,880 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-17 21:14:12,880 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 [2020-07-17 21:14:12,880 INFO L280 TraceCheckUtils]: 25: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,881 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-17 21:14:12,881 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 [2020-07-17 21:14:12,881 INFO L280 TraceCheckUtils]: 28: Hoare triple {13050#true} assume !(0 != ~tmp~5); {13050#true} is VALID [2020-07-17 21:14:12,882 INFO L263 TraceCheckUtils]: 29: Hoare triple {13050#true} call activatePump__wrappee__highWaterSensor(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:12,883 INFO L280 TraceCheckUtils]: 30: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-17 21:14:12,883 INFO L280 TraceCheckUtils]: 31: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,883 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-17 21:14:12,884 INFO L280 TraceCheckUtils]: 33: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,885 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {13050#true} {13129#(<= 2 ~waterLevel~0)} #457#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,886 INFO L280 TraceCheckUtils]: 35: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,887 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13055#(= 1 ~waterLevel~0)} #485#return; {13051#false} is VALID [2020-07-17 21:14:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,898 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 [2020-07-17 21:14:12,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13051#false} #471#return; {13051#false} is VALID [2020-07-17 21:14:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:12,903 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 [2020-07-17 21:14:12,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13050#true} {13051#false} #473#return; {13051#false} is VALID [2020-07-17 21:14:12,911 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 [2020-07-17 21:14:12,921 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 [2020-07-17 21:14:12,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {13055#(= 1 ~waterLevel~0)} assume true; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,923 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13055#(= 1 ~waterLevel~0)} {13050#true} #505#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,924 INFO L263 TraceCheckUtils]: 4: Hoare triple {13055#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,925 INFO L280 TraceCheckUtils]: 5: Hoare triple {13055#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,925 INFO L263 TraceCheckUtils]: 6: Hoare triple {13055#(= 1 ~waterLevel~0)} call select_helpers(); {13050#true} is VALID [2020-07-17 21:14:12,925 INFO L280 TraceCheckUtils]: 7: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,926 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #415#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,927 INFO L263 TraceCheckUtils]: 9: Hoare triple {13055#(= 1 ~waterLevel~0)} call select_features(); {13050#true} is VALID [2020-07-17 21:14:12,927 INFO L280 TraceCheckUtils]: 10: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,928 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #417#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,928 INFO L263 TraceCheckUtils]: 12: Hoare triple {13055#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {13050#true} is VALID [2020-07-17 21:14:12,929 INFO L280 TraceCheckUtils]: 13: Hoare triple {13050#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {13050#true} is VALID [2020-07-17 21:14:12,929 INFO L280 TraceCheckUtils]: 14: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,930 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #419#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,931 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 [2020-07-17 21:14:12,932 INFO L280 TraceCheckUtils]: 17: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,932 INFO L263 TraceCheckUtils]: 18: Hoare triple {13055#(= 1 ~waterLevel~0)} call setup(); {13050#true} is VALID [2020-07-17 21:14:12,933 INFO L280 TraceCheckUtils]: 19: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,934 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #421#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,935 INFO L263 TraceCheckUtils]: 21: Hoare triple {13055#(= 1 ~waterLevel~0)} call runTest(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,936 INFO L263 TraceCheckUtils]: 22: Hoare triple {13055#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {13115#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:12,936 INFO L280 TraceCheckUtils]: 23: Hoare triple {13115#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13050#true} is VALID [2020-07-17 21:14:12,936 INFO L280 TraceCheckUtils]: 24: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,937 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #495#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,938 INFO L263 TraceCheckUtils]: 26: Hoare triple {13055#(= 1 ~waterLevel~0)} call test(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,939 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 [2020-07-17 21:14:12,940 INFO L280 TraceCheckUtils]: 28: Hoare triple {13055#(= 1 ~waterLevel~0)} assume !false; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,941 INFO L280 TraceCheckUtils]: 29: Hoare triple {13055#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,942 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 [2020-07-17 21:14:12,943 INFO L280 TraceCheckUtils]: 31: Hoare triple {13055#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,944 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 [2020-07-17 21:14:12,945 INFO L280 TraceCheckUtils]: 33: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~2; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,946 INFO L263 TraceCheckUtils]: 34: Hoare triple {13055#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {13116#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:12,946 INFO L280 TraceCheckUtils]: 35: Hoare triple {13116#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13050#true} is VALID [2020-07-17 21:14:12,947 INFO L280 TraceCheckUtils]: 36: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,947 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {13050#true} {13055#(= 1 ~waterLevel~0)} #465#return; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,948 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 [2020-07-17 21:14:12,949 INFO L280 TraceCheckUtils]: 39: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,950 INFO L263 TraceCheckUtils]: 40: Hoare triple {13055#(= 1 ~waterLevel~0)} call timeShift(); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,950 INFO L280 TraceCheckUtils]: 41: Hoare triple {13055#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,951 INFO L280 TraceCheckUtils]: 42: Hoare triple {13055#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {13055#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,952 INFO L263 TraceCheckUtils]: 43: Hoare triple {13055#(= 1 ~waterLevel~0)} call processEnvironment(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:12,952 INFO L280 TraceCheckUtils]: 44: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13050#true} is VALID [2020-07-17 21:14:12,953 INFO L280 TraceCheckUtils]: 45: Hoare triple {13050#true} assume 0 == ~pumpRunning~0; {13050#true} is VALID [2020-07-17 21:14:12,953 INFO L263 TraceCheckUtils]: 46: Hoare triple {13050#true} call #t~ret37 := isHighWaterLevel(); {13050#true} is VALID [2020-07-17 21:14:12,953 INFO L280 TraceCheckUtils]: 47: Hoare triple {13050#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13050#true} is VALID [2020-07-17 21:14:12,953 INFO L263 TraceCheckUtils]: 48: Hoare triple {13050#true} call #t~ret56 := isHighWaterSensorDry(); {13050#true} is VALID [2020-07-17 21:14:12,953 INFO L280 TraceCheckUtils]: 49: Hoare triple {13050#true} havoc ~retValue_acc~8; {13050#true} is VALID [2020-07-17 21:14:12,954 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 [2020-07-17 21:14:12,955 INFO L280 TraceCheckUtils]: 51: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,956 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #481#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,957 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 [2020-07-17 21:14:12,958 INFO L280 TraceCheckUtils]: 54: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,959 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 [2020-07-17 21:14:12,960 INFO L280 TraceCheckUtils]: 56: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,961 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13050#true} #455#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,962 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 [2020-07-17 21:14:12,963 INFO L280 TraceCheckUtils]: 59: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,964 INFO L263 TraceCheckUtils]: 60: Hoare triple {13129#(<= 2 ~waterLevel~0)} call activatePump(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:12,964 INFO L280 TraceCheckUtils]: 61: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13050#true} is VALID [2020-07-17 21:14:12,965 INFO L263 TraceCheckUtils]: 62: Hoare triple {13050#true} call #t~ret38 := isMethaneAlarm(); {13050#true} is VALID [2020-07-17 21:14:12,965 INFO L280 TraceCheckUtils]: 63: Hoare triple {13050#true} havoc ~retValue_acc~3; {13050#true} is VALID [2020-07-17 21:14:12,965 INFO L263 TraceCheckUtils]: 64: Hoare triple {13050#true} call #t~ret39 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-17 21:14:12,966 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 [2020-07-17 21:14:12,966 INFO L280 TraceCheckUtils]: 66: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,966 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {13050#true} {13050#true} #499#return; {13050#true} is VALID [2020-07-17 21:14:12,967 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 [2020-07-17 21:14:12,967 INFO L280 TraceCheckUtils]: 69: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,967 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {13050#true} {13050#true} #477#return; {13050#true} is VALID [2020-07-17 21:14:12,968 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 [2020-07-17 21:14:12,968 INFO L280 TraceCheckUtils]: 72: Hoare triple {13050#true} assume !(0 != ~tmp~5); {13050#true} is VALID [2020-07-17 21:14:12,969 INFO L263 TraceCheckUtils]: 73: Hoare triple {13050#true} call activatePump__wrappee__highWaterSensor(); {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:12,969 INFO L280 TraceCheckUtils]: 74: Hoare triple {13117#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13050#true} is VALID [2020-07-17 21:14:12,970 INFO L280 TraceCheckUtils]: 75: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,970 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {13050#true} {13050#true} #479#return; {13050#true} is VALID [2020-07-17 21:14:12,970 INFO L280 TraceCheckUtils]: 77: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,971 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {13050#true} {13129#(<= 2 ~waterLevel~0)} #457#return; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,972 INFO L280 TraceCheckUtils]: 79: Hoare triple {13129#(<= 2 ~waterLevel~0)} assume true; {13129#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:12,973 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {13129#(<= 2 ~waterLevel~0)} {13055#(= 1 ~waterLevel~0)} #485#return; {13051#false} is VALID [2020-07-17 21:14:12,973 INFO L263 TraceCheckUtils]: 81: Hoare triple {13051#false} call __utac_acc__Specification2_spec__2(); {13051#false} is VALID [2020-07-17 21:14:12,974 INFO L280 TraceCheckUtils]: 82: Hoare triple {13051#false} havoc ~tmp~0;havoc ~tmp___0~0; {13051#false} is VALID [2020-07-17 21:14:12,974 INFO L263 TraceCheckUtils]: 83: Hoare triple {13051#false} call #t~ret0 := isMethaneLevelCritical(); {13050#true} is VALID [2020-07-17 21:14:12,974 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 [2020-07-17 21:14:12,975 INFO L280 TraceCheckUtils]: 85: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,975 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {13050#true} {13051#false} #471#return; {13051#false} is VALID [2020-07-17 21:14:12,975 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 [2020-07-17 21:14:12,976 INFO L280 TraceCheckUtils]: 88: Hoare triple {13051#false} assume 0 != ~tmp~0; {13051#false} is VALID [2020-07-17 21:14:12,976 INFO L263 TraceCheckUtils]: 89: Hoare triple {13051#false} call #t~ret1 := isPumpRunning(); {13050#true} is VALID [2020-07-17 21:14:12,976 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 [2020-07-17 21:14:12,977 INFO L280 TraceCheckUtils]: 91: Hoare triple {13050#true} assume true; {13050#true} is VALID [2020-07-17 21:14:12,977 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {13050#true} {13051#false} #473#return; {13051#false} is VALID [2020-07-17 21:14:12,977 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 [2020-07-17 21:14:12,977 INFO L280 TraceCheckUtils]: 94: Hoare triple {13051#false} assume 0 != ~tmp___0~0; {13051#false} is VALID [2020-07-17 21:14:12,978 INFO L280 TraceCheckUtils]: 95: Hoare triple {13051#false} assume 0 != ~methAndRunningLastTime~0; {13051#false} is VALID [2020-07-17 21:14:12,978 INFO L263 TraceCheckUtils]: 96: Hoare triple {13051#false} call __automaton_fail(); {13051#false} is VALID [2020-07-17 21:14:12,979 INFO L280 TraceCheckUtils]: 97: Hoare triple {13051#false} assume !false; {13051#false} is VALID [2020-07-17 21:14:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:14:13,005 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584563700] [2020-07-17 21:14:13,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:13,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:14:13,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600644452] [2020-07-17 21:14:13,006 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-17 21:14:13,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:13,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:14:13,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:13,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:14:13,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:13,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:14:13,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:14:13,188 INFO L87 Difference]: Start difference. First operand 329 states and 377 transitions. Second operand 8 states. [2020-07-17 21:14:14,828 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:16,837 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:29,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:29,933 INFO L93 Difference]: Finished difference Result 1028 states and 1346 transitions. [2020-07-17 21:14:29,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-17 21:14:29,934 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-17 21:14:29,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:14:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 574 transitions. [2020-07-17 21:14:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:14:29,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 574 transitions. [2020-07-17 21:14:29,950 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 574 transitions. [2020-07-17 21:14:31,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 574 edges. 574 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:31,908 INFO L225 Difference]: With dead ends: 1028 [2020-07-17 21:14:31,908 INFO L226 Difference]: Without dead ends: 727 [2020-07-17 21:14:31,910 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 40 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=124, Invalid=338, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:14:31,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states. [2020-07-17 21:14:37,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 595. [2020-07-17 21:14:37,413 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:37,413 INFO L82 GeneralOperation]: Start isEquivalent. First operand 727 states. Second operand 595 states. [2020-07-17 21:14:37,414 INFO L74 IsIncluded]: Start isIncluded. First operand 727 states. Second operand 595 states. [2020-07-17 21:14:37,414 INFO L87 Difference]: Start difference. First operand 727 states. Second operand 595 states. [2020-07-17 21:14:37,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:37,448 INFO L93 Difference]: Finished difference Result 727 states and 930 transitions. [2020-07-17 21:14:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 930 transitions. [2020-07-17 21:14:37,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:37,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:37,452 INFO L74 IsIncluded]: Start isIncluded. First operand 595 states. Second operand 727 states. [2020-07-17 21:14:37,452 INFO L87 Difference]: Start difference. First operand 595 states. Second operand 727 states. [2020-07-17 21:14:37,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:37,492 INFO L93 Difference]: Finished difference Result 727 states and 930 transitions. [2020-07-17 21:14:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 930 transitions. [2020-07-17 21:14:37,495 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:37,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:37,495 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:37,495 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2020-07-17 21:14:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 705 transitions. [2020-07-17 21:14:37,521 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 705 transitions. Word has length 98 [2020-07-17 21:14:37,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:37,522 INFO L479 AbstractCegarLoop]: Abstraction has 595 states and 705 transitions. [2020-07-17 21:14:37,522 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:14:37,522 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 705 transitions. [2020-07-17 21:14:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-07-17 21:14:37,524 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:37,524 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] [2020-07-17 21:14:37,525 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:14:37,525 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:37,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:37,525 INFO L82 PathProgramCache]: Analyzing trace with hash -944641720, now seen corresponding path program 1 times [2020-07-17 21:14:37,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:37,525 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704340004] [2020-07-17 21:14:37,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:37,942 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,039 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 [2020-07-17 21:14:38,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16862#true} #505#return; {16862#true} is VALID [2020-07-17 21:14:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,045 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16862#true} {16862#true} #415#return; {16862#true} is VALID [2020-07-17 21:14:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,050 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16862#true} {16862#true} #417#return; {16862#true} is VALID [2020-07-17 21:14:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,074 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 [2020-07-17 21:14:38,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {16932#(= 1 |valid_product_#res|)} assume true; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:38,076 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16932#(= 1 |valid_product_#res|)} {16862#true} #419#return; {16874#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:14:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,081 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16862#true} {16862#true} #421#return; {16862#true} is VALID [2020-07-17 21:14:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {16933#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {16862#true} is VALID [2020-07-17 21:14:38,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16862#true} #495#return; {16862#true} is VALID [2020-07-17 21:14:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,127 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 [2020-07-17 21:14:38,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,128 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16862#true} #463#return; {16862#true} is VALID [2020-07-17 21:14:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,178 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 [2020-07-17 21:14:38,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16862#true} #465#return; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:14:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-17 21:14:38,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-17 21:14:38,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,253 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-17 21:14:38,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16862#true} is VALID [2020-07-17 21:14:38,254 INFO L263 TraceCheckUtils]: 1: Hoare triple {16862#true} call #t~ret56 := isHighWaterSensorDry(); {16862#true} is VALID [2020-07-17 21:14:38,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-17 21:14:38,255 INFO L280 TraceCheckUtils]: 3: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-17 21:14:38,255 INFO L280 TraceCheckUtils]: 4: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,255 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-17 21:14:38,256 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 [2020-07-17 21:14:38,256 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16862#true} is VALID [2020-07-17 21:14:38,256 INFO L280 TraceCheckUtils]: 8: Hoare triple {16862#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16862#true} is VALID [2020-07-17 21:14:38,257 INFO L280 TraceCheckUtils]: 9: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,257 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16862#true} {16862#true} #455#return; {16862#true} is VALID [2020-07-17 21:14:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,430 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 [2020-07-17 21:14:38,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,433 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-17 21:14:38,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-17 21:14:38,434 INFO L263 TraceCheckUtils]: 1: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-17 21:14:38,435 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 [2020-07-17 21:14:38,436 INFO L280 TraceCheckUtils]: 3: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,437 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-17 21:14:38,438 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 [2020-07-17 21:14:38,441 INFO L280 TraceCheckUtils]: 6: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,442 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 [2020-07-17 21:14:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-17 21:14:38,447 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,448 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16862#true} is VALID [2020-07-17 21:14:38,449 INFO L263 TraceCheckUtils]: 1: Hoare triple {16862#true} call #t~ret38 := isMethaneAlarm(); {16862#true} is VALID [2020-07-17 21:14:38,449 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-17 21:14:38,450 INFO L263 TraceCheckUtils]: 3: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-17 21:14:38,451 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 [2020-07-17 21:14:38,451 INFO L280 TraceCheckUtils]: 5: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,453 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-17 21:14:38,454 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 [2020-07-17 21:14:38,456 INFO L280 TraceCheckUtils]: 8: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,457 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 [2020-07-17 21:14:38,458 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 [2020-07-17 21:14:38,460 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 [2020-07-17 21:14:38,460 INFO L263 TraceCheckUtils]: 12: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:38,461 INFO L280 TraceCheckUtils]: 13: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-17 21:14:38,461 INFO L280 TraceCheckUtils]: 14: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,463 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,464 INFO L280 TraceCheckUtils]: 16: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,465 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16862#true} #457#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16862#true} is VALID [2020-07-17 21:14:38,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume 0 == ~pumpRunning~0; {16862#true} is VALID [2020-07-17 21:14:38,467 INFO L263 TraceCheckUtils]: 2: Hoare triple {16862#true} call #t~ret37 := isHighWaterLevel(); {16862#true} is VALID [2020-07-17 21:14:38,467 INFO L280 TraceCheckUtils]: 3: Hoare triple {16862#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16862#true} is VALID [2020-07-17 21:14:38,467 INFO L263 TraceCheckUtils]: 4: Hoare triple {16862#true} call #t~ret56 := isHighWaterSensorDry(); {16862#true} is VALID [2020-07-17 21:14:38,468 INFO L280 TraceCheckUtils]: 5: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-17 21:14:38,468 INFO L280 TraceCheckUtils]: 6: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-17 21:14:38,468 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,469 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-17 21:14:38,469 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 [2020-07-17 21:14:38,469 INFO L280 TraceCheckUtils]: 10: Hoare triple {16862#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16862#true} is VALID [2020-07-17 21:14:38,470 INFO L280 TraceCheckUtils]: 11: Hoare triple {16862#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16862#true} is VALID [2020-07-17 21:14:38,470 INFO L280 TraceCheckUtils]: 12: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,470 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16862#true} {16862#true} #455#return; {16862#true} is VALID [2020-07-17 21:14:38,470 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 [2020-07-17 21:14:38,471 INFO L280 TraceCheckUtils]: 15: Hoare triple {16862#true} assume 0 != ~tmp~4; {16862#true} is VALID [2020-07-17 21:14:38,473 INFO L263 TraceCheckUtils]: 16: Hoare triple {16862#true} call activatePump(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:38,473 INFO L280 TraceCheckUtils]: 17: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16862#true} is VALID [2020-07-17 21:14:38,473 INFO L263 TraceCheckUtils]: 18: Hoare triple {16862#true} call #t~ret38 := isMethaneAlarm(); {16862#true} is VALID [2020-07-17 21:14:38,474 INFO L280 TraceCheckUtils]: 19: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-17 21:14:38,474 INFO L263 TraceCheckUtils]: 20: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-17 21:14:38,475 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 [2020-07-17 21:14:38,476 INFO L280 TraceCheckUtils]: 22: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,478 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-17 21:14:38,479 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 [2020-07-17 21:14:38,480 INFO L280 TraceCheckUtils]: 25: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,482 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 [2020-07-17 21:14:38,483 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 [2020-07-17 21:14:38,484 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 [2020-07-17 21:14:38,485 INFO L263 TraceCheckUtils]: 29: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:38,486 INFO L280 TraceCheckUtils]: 30: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-17 21:14:38,486 INFO L280 TraceCheckUtils]: 31: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,487 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,488 INFO L280 TraceCheckUtils]: 33: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,489 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16862#true} #457#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,490 INFO L280 TraceCheckUtils]: 35: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,491 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16887#(not (= 0 ~methaneLevelCritical~0))} #485#return; {16863#false} is VALID [2020-07-17 21:14:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,497 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 [2020-07-17 21:14:38,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,497 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16863#false} #471#return; {16863#false} is VALID [2020-07-17 21:14:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,500 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 [2020-07-17 21:14:38,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16862#true} {16863#false} #473#return; {16863#false} is VALID [2020-07-17 21:14:38,507 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 [2020-07-17 21:14:38,507 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 [2020-07-17 21:14:38,507 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,508 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16862#true} {16862#true} #505#return; {16862#true} is VALID [2020-07-17 21:14:38,508 INFO L263 TraceCheckUtils]: 4: Hoare triple {16862#true} call #t~ret73 := main(); {16862#true} is VALID [2020-07-17 21:14:38,508 INFO L280 TraceCheckUtils]: 5: Hoare triple {16862#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16862#true} is VALID [2020-07-17 21:14:38,508 INFO L263 TraceCheckUtils]: 6: Hoare triple {16862#true} call select_helpers(); {16862#true} is VALID [2020-07-17 21:14:38,508 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,509 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16862#true} {16862#true} #415#return; {16862#true} is VALID [2020-07-17 21:14:38,509 INFO L263 TraceCheckUtils]: 9: Hoare triple {16862#true} call select_features(); {16862#true} is VALID [2020-07-17 21:14:38,509 INFO L280 TraceCheckUtils]: 10: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,509 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16862#true} {16862#true} #417#return; {16862#true} is VALID [2020-07-17 21:14:38,509 INFO L263 TraceCheckUtils]: 12: Hoare triple {16862#true} call #t~ret72 := valid_product(); {16862#true} is VALID [2020-07-17 21:14:38,510 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 [2020-07-17 21:14:38,511 INFO L280 TraceCheckUtils]: 14: Hoare triple {16932#(= 1 |valid_product_#res|)} assume true; {16932#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:14:38,512 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16932#(= 1 |valid_product_#res|)} {16862#true} #419#return; {16874#(= |main_#t~ret72| 1)} is VALID [2020-07-17 21:14:38,513 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 [2020-07-17 21:14:38,513 INFO L280 TraceCheckUtils]: 17: Hoare triple {16875#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {16862#true} is VALID [2020-07-17 21:14:38,513 INFO L263 TraceCheckUtils]: 18: Hoare triple {16862#true} call setup(); {16862#true} is VALID [2020-07-17 21:14:38,513 INFO L280 TraceCheckUtils]: 19: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,513 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16862#true} {16862#true} #421#return; {16862#true} is VALID [2020-07-17 21:14:38,513 INFO L263 TraceCheckUtils]: 21: Hoare triple {16862#true} call runTest(); {16862#true} is VALID [2020-07-17 21:14:38,514 INFO L263 TraceCheckUtils]: 22: Hoare triple {16862#true} call __utac_acc__Specification2_spec__1(); {16933#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:38,514 INFO L280 TraceCheckUtils]: 23: Hoare triple {16933#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {16862#true} is VALID [2020-07-17 21:14:38,514 INFO L280 TraceCheckUtils]: 24: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,515 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16862#true} {16862#true} #495#return; {16862#true} is VALID [2020-07-17 21:14:38,515 INFO L263 TraceCheckUtils]: 26: Hoare triple {16862#true} call test(); {16862#true} is VALID [2020-07-17 21:14:38,515 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 [2020-07-17 21:14:38,515 INFO L280 TraceCheckUtils]: 28: Hoare triple {16862#true} assume !false; {16862#true} is VALID [2020-07-17 21:14:38,515 INFO L280 TraceCheckUtils]: 29: Hoare triple {16862#true} assume ~splverifierCounter~0 < 4; {16862#true} is VALID [2020-07-17 21:14:38,515 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 [2020-07-17 21:14:38,516 INFO L280 TraceCheckUtils]: 31: Hoare triple {16862#true} assume 0 != ~tmp~7; {16862#true} is VALID [2020-07-17 21:14:38,516 INFO L263 TraceCheckUtils]: 32: Hoare triple {16862#true} call waterRise(); {16934#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:14:38,517 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 [2020-07-17 21:14:38,517 INFO L280 TraceCheckUtils]: 34: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,517 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16862#true} {16862#true} #463#return; {16862#true} is VALID [2020-07-17 21:14:38,517 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 [2020-07-17 21:14:38,517 INFO L280 TraceCheckUtils]: 37: Hoare triple {16862#true} assume 0 != ~tmp___0~2; {16862#true} is VALID [2020-07-17 21:14:38,518 INFO L263 TraceCheckUtils]: 38: Hoare triple {16862#true} call changeMethaneLevel(); {16935#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:38,519 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 [2020-07-17 21:14:38,519 INFO L280 TraceCheckUtils]: 40: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,520 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16862#true} #465#return; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:14:38,520 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 [2020-07-17 21:14:38,521 INFO L280 TraceCheckUtils]: 43: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:14:38,522 INFO L263 TraceCheckUtils]: 44: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:14:38,522 INFO L280 TraceCheckUtils]: 45: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:14:38,523 INFO L280 TraceCheckUtils]: 46: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {16887#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:14:38,524 INFO L263 TraceCheckUtils]: 47: Hoare triple {16887#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:38,525 INFO L280 TraceCheckUtils]: 48: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16862#true} is VALID [2020-07-17 21:14:38,525 INFO L280 TraceCheckUtils]: 49: Hoare triple {16862#true} assume 0 == ~pumpRunning~0; {16862#true} is VALID [2020-07-17 21:14:38,525 INFO L263 TraceCheckUtils]: 50: Hoare triple {16862#true} call #t~ret37 := isHighWaterLevel(); {16862#true} is VALID [2020-07-17 21:14:38,525 INFO L280 TraceCheckUtils]: 51: Hoare triple {16862#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {16862#true} is VALID [2020-07-17 21:14:38,525 INFO L263 TraceCheckUtils]: 52: Hoare triple {16862#true} call #t~ret56 := isHighWaterSensorDry(); {16862#true} is VALID [2020-07-17 21:14:38,526 INFO L280 TraceCheckUtils]: 53: Hoare triple {16862#true} havoc ~retValue_acc~8; {16862#true} is VALID [2020-07-17 21:14:38,526 INFO L280 TraceCheckUtils]: 54: Hoare triple {16862#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {16862#true} is VALID [2020-07-17 21:14:38,526 INFO L280 TraceCheckUtils]: 55: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,526 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16862#true} {16862#true} #481#return; {16862#true} is VALID [2020-07-17 21:14:38,526 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 [2020-07-17 21:14:38,527 INFO L280 TraceCheckUtils]: 58: Hoare triple {16862#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16862#true} is VALID [2020-07-17 21:14:38,527 INFO L280 TraceCheckUtils]: 59: Hoare triple {16862#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {16862#true} is VALID [2020-07-17 21:14:38,527 INFO L280 TraceCheckUtils]: 60: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,527 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16862#true} {16862#true} #455#return; {16862#true} is VALID [2020-07-17 21:14:38,527 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 [2020-07-17 21:14:38,528 INFO L280 TraceCheckUtils]: 63: Hoare triple {16862#true} assume 0 != ~tmp~4; {16862#true} is VALID [2020-07-17 21:14:38,528 INFO L263 TraceCheckUtils]: 64: Hoare triple {16862#true} call activatePump(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:38,529 INFO L280 TraceCheckUtils]: 65: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16862#true} is VALID [2020-07-17 21:14:38,529 INFO L263 TraceCheckUtils]: 66: Hoare triple {16862#true} call #t~ret38 := isMethaneAlarm(); {16862#true} is VALID [2020-07-17 21:14:38,529 INFO L280 TraceCheckUtils]: 67: Hoare triple {16862#true} havoc ~retValue_acc~3; {16862#true} is VALID [2020-07-17 21:14:38,529 INFO L263 TraceCheckUtils]: 68: Hoare triple {16862#true} call #t~ret39 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-17 21:14:38,530 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 [2020-07-17 21:14:38,531 INFO L280 TraceCheckUtils]: 70: Hoare triple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,532 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16990#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {16862#true} #499#return; {16988#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret39|)} is VALID [2020-07-17 21:14:38,532 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 [2020-07-17 21:14:38,533 INFO L280 TraceCheckUtils]: 73: Hoare triple {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {16989#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,534 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 [2020-07-17 21:14:38,535 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 [2020-07-17 21:14:38,536 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 [2020-07-17 21:14:38,537 INFO L263 TraceCheckUtils]: 77: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:38,537 INFO L280 TraceCheckUtils]: 78: Hoare triple {16937#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16862#true} is VALID [2020-07-17 21:14:38,537 INFO L280 TraceCheckUtils]: 79: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,538 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {16862#true} {16967#(= 0 ~methaneLevelCritical~0)} #479#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,538 INFO L280 TraceCheckUtils]: 81: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,539 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16862#true} #457#return; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,540 INFO L280 TraceCheckUtils]: 83: Hoare triple {16967#(= 0 ~methaneLevelCritical~0)} assume true; {16967#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:38,541 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16967#(= 0 ~methaneLevelCritical~0)} {16887#(not (= 0 ~methaneLevelCritical~0))} #485#return; {16863#false} is VALID [2020-07-17 21:14:38,541 INFO L263 TraceCheckUtils]: 85: Hoare triple {16863#false} call __utac_acc__Specification2_spec__2(); {16863#false} is VALID [2020-07-17 21:14:38,541 INFO L280 TraceCheckUtils]: 86: Hoare triple {16863#false} havoc ~tmp~0;havoc ~tmp___0~0; {16863#false} is VALID [2020-07-17 21:14:38,541 INFO L263 TraceCheckUtils]: 87: Hoare triple {16863#false} call #t~ret0 := isMethaneLevelCritical(); {16862#true} is VALID [2020-07-17 21:14:38,542 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 [2020-07-17 21:14:38,542 INFO L280 TraceCheckUtils]: 89: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,542 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16862#true} {16863#false} #471#return; {16863#false} is VALID [2020-07-17 21:14:38,542 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 [2020-07-17 21:14:38,543 INFO L280 TraceCheckUtils]: 92: Hoare triple {16863#false} assume 0 != ~tmp~0; {16863#false} is VALID [2020-07-17 21:14:38,543 INFO L263 TraceCheckUtils]: 93: Hoare triple {16863#false} call #t~ret1 := isPumpRunning(); {16862#true} is VALID [2020-07-17 21:14:38,543 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 [2020-07-17 21:14:38,543 INFO L280 TraceCheckUtils]: 95: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:38,544 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {16862#true} {16863#false} #473#return; {16863#false} is VALID [2020-07-17 21:14:38,544 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 [2020-07-17 21:14:38,544 INFO L280 TraceCheckUtils]: 98: Hoare triple {16863#false} assume 0 != ~tmp___0~0; {16863#false} is VALID [2020-07-17 21:14:38,544 INFO L280 TraceCheckUtils]: 99: Hoare triple {16863#false} assume 0 != ~methAndRunningLastTime~0; {16863#false} is VALID [2020-07-17 21:14:38,544 INFO L263 TraceCheckUtils]: 100: Hoare triple {16863#false} call __automaton_fail(); {16863#false} is VALID [2020-07-17 21:14:38,545 INFO L280 TraceCheckUtils]: 101: Hoare triple {16863#false} assume !false; {16863#false} is VALID [2020-07-17 21:14:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:14:38,560 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704340004] [2020-07-17 21:14:38,560 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714854417] [2020-07-17 21:14:38,560 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:14:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,765 INFO L264 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:14:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:38,832 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:14:39,203 INFO L263 TraceCheckUtils]: 0: Hoare triple {16862#true} call ULTIMATE.init(); {16862#true} is VALID [2020-07-17 21:14:39,204 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 [2020-07-17 21:14:39,204 INFO L280 TraceCheckUtils]: 2: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:39,204 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16862#true} {16862#true} #505#return; {16862#true} is VALID [2020-07-17 21:14:39,204 INFO L263 TraceCheckUtils]: 4: Hoare triple {16862#true} call #t~ret73 := main(); {16862#true} is VALID [2020-07-17 21:14:39,205 INFO L280 TraceCheckUtils]: 5: Hoare triple {16862#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16862#true} is VALID [2020-07-17 21:14:39,205 INFO L263 TraceCheckUtils]: 6: Hoare triple {16862#true} call select_helpers(); {16862#true} is VALID [2020-07-17 21:14:39,205 INFO L280 TraceCheckUtils]: 7: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:39,205 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16862#true} {16862#true} #415#return; {16862#true} is VALID [2020-07-17 21:14:39,205 INFO L263 TraceCheckUtils]: 9: Hoare triple {16862#true} call select_features(); {16862#true} is VALID [2020-07-17 21:14:39,206 INFO L280 TraceCheckUtils]: 10: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:39,206 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16862#true} {16862#true} #417#return; {16862#true} is VALID [2020-07-17 21:14:39,206 INFO L263 TraceCheckUtils]: 12: Hoare triple {16862#true} call #t~ret72 := valid_product(); {16862#true} is VALID [2020-07-17 21:14:39,206 INFO L280 TraceCheckUtils]: 13: Hoare triple {16862#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16862#true} is VALID [2020-07-17 21:14:39,206 INFO L280 TraceCheckUtils]: 14: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:39,207 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16862#true} {16862#true} #419#return; {16862#true} is VALID [2020-07-17 21:14:39,207 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 [2020-07-17 21:14:39,207 INFO L280 TraceCheckUtils]: 17: Hoare triple {16862#true} assume 0 != ~tmp~8; {16862#true} is VALID [2020-07-17 21:14:39,207 INFO L263 TraceCheckUtils]: 18: Hoare triple {16862#true} call setup(); {16862#true} is VALID [2020-07-17 21:14:39,207 INFO L280 TraceCheckUtils]: 19: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:39,208 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16862#true} {16862#true} #421#return; {16862#true} is VALID [2020-07-17 21:14:39,208 INFO L263 TraceCheckUtils]: 21: Hoare triple {16862#true} call runTest(); {16862#true} is VALID [2020-07-17 21:14:39,208 INFO L263 TraceCheckUtils]: 22: Hoare triple {16862#true} call __utac_acc__Specification2_spec__1(); {16862#true} is VALID [2020-07-17 21:14:39,208 INFO L280 TraceCheckUtils]: 23: Hoare triple {16862#true} ~methAndRunningLastTime~0 := 0; {16862#true} is VALID [2020-07-17 21:14:39,208 INFO L280 TraceCheckUtils]: 24: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:39,209 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16862#true} {16862#true} #495#return; {16862#true} is VALID [2020-07-17 21:14:39,209 INFO L263 TraceCheckUtils]: 26: Hoare triple {16862#true} call test(); {16862#true} is VALID [2020-07-17 21:14:39,209 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 [2020-07-17 21:14:39,209 INFO L280 TraceCheckUtils]: 28: Hoare triple {16862#true} assume !false; {16862#true} is VALID [2020-07-17 21:14:39,209 INFO L280 TraceCheckUtils]: 29: Hoare triple {16862#true} assume ~splverifierCounter~0 < 4; {16862#true} is VALID [2020-07-17 21:14:39,210 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 [2020-07-17 21:14:39,210 INFO L280 TraceCheckUtils]: 31: Hoare triple {16862#true} assume 0 != ~tmp~7; {16862#true} is VALID [2020-07-17 21:14:39,210 INFO L263 TraceCheckUtils]: 32: Hoare triple {16862#true} call waterRise(); {16862#true} is VALID [2020-07-17 21:14:39,210 INFO L280 TraceCheckUtils]: 33: Hoare triple {16862#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16862#true} is VALID [2020-07-17 21:14:39,210 INFO L280 TraceCheckUtils]: 34: Hoare triple {16862#true} assume true; {16862#true} is VALID [2020-07-17 21:14:39,211 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16862#true} {16862#true} #463#return; {16862#true} is VALID [2020-07-17 21:14:39,211 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 [2020-07-17 21:14:39,211 INFO L280 TraceCheckUtils]: 37: Hoare triple {16862#true} assume 0 != ~tmp___0~2; {16862#true} is VALID [2020-07-17 21:14:39,211 INFO L263 TraceCheckUtils]: 38: Hoare triple {16862#true} call changeMethaneLevel(); {16862#true} is VALID [2020-07-17 21:14:39,213 INFO L280 TraceCheckUtils]: 39: Hoare triple {16862#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,213 INFO L280 TraceCheckUtils]: 40: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,214 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16862#true} #465#return; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,215 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 [2020-07-17 21:14:39,215 INFO L280 TraceCheckUtils]: 43: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,216 INFO L263 TraceCheckUtils]: 44: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,217 INFO L280 TraceCheckUtils]: 45: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,217 INFO L280 TraceCheckUtils]: 46: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,218 INFO L263 TraceCheckUtils]: 47: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,219 INFO L280 TraceCheckUtils]: 48: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,219 INFO L280 TraceCheckUtils]: 49: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,220 INFO L263 TraceCheckUtils]: 50: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret37 := isHighWaterLevel(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,220 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 [2020-07-17 21:14:39,221 INFO L263 TraceCheckUtils]: 52: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret56 := isHighWaterSensorDry(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,222 INFO L280 TraceCheckUtils]: 53: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,222 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 [2020-07-17 21:14:39,223 INFO L280 TraceCheckUtils]: 55: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,223 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16936#(<= 1 ~methaneLevelCritical~0)} #481#return; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,224 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 [2020-07-17 21:14:39,225 INFO L280 TraceCheckUtils]: 58: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,225 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 [2020-07-17 21:14:39,226 INFO L280 TraceCheckUtils]: 60: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume true; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,227 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16936#(<= 1 ~methaneLevelCritical~0)} {16936#(<= 1 ~methaneLevelCritical~0)} #455#return; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,227 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 [2020-07-17 21:14:39,228 INFO L280 TraceCheckUtils]: 63: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,228 INFO L263 TraceCheckUtils]: 64: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,229 INFO L280 TraceCheckUtils]: 65: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,230 INFO L263 TraceCheckUtils]: 66: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret38 := isMethaneAlarm(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,231 INFO L280 TraceCheckUtils]: 67: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3; {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,232 INFO L263 TraceCheckUtils]: 68: Hoare triple {16936#(<= 1 ~methaneLevelCritical~0)} call #t~ret39 := isMethaneLevelCritical(); {16936#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:14:39,233 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 [2020-07-17 21:14:39,234 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 [2020-07-17 21:14:39,235 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 [2020-07-17 21:14:39,236 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 [2020-07-17 21:14:39,237 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 [2020-07-17 21:14:39,238 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 [2020-07-17 21:14:39,239 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 [2020-07-17 21:14:39,239 INFO L280 TraceCheckUtils]: 76: Hoare triple {17223#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16863#false} is VALID [2020-07-17 21:14:39,240 INFO L263 TraceCheckUtils]: 77: Hoare triple {16863#false} call activatePump__wrappee__highWaterSensor(); {16863#false} is VALID [2020-07-17 21:14:39,240 INFO L280 TraceCheckUtils]: 78: Hoare triple {16863#false} ~pumpRunning~0 := 1; {16863#false} is VALID [2020-07-17 21:14:39,240 INFO L280 TraceCheckUtils]: 79: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-17 21:14:39,240 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {16863#false} {16863#false} #479#return; {16863#false} is VALID [2020-07-17 21:14:39,241 INFO L280 TraceCheckUtils]: 81: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-17 21:14:39,241 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {16863#false} {16936#(<= 1 ~methaneLevelCritical~0)} #457#return; {16863#false} is VALID [2020-07-17 21:14:39,241 INFO L280 TraceCheckUtils]: 83: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-17 21:14:39,241 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {16863#false} {16936#(<= 1 ~methaneLevelCritical~0)} #485#return; {16863#false} is VALID [2020-07-17 21:14:39,241 INFO L263 TraceCheckUtils]: 85: Hoare triple {16863#false} call __utac_acc__Specification2_spec__2(); {16863#false} is VALID [2020-07-17 21:14:39,242 INFO L280 TraceCheckUtils]: 86: Hoare triple {16863#false} havoc ~tmp~0;havoc ~tmp___0~0; {16863#false} is VALID [2020-07-17 21:14:39,242 INFO L263 TraceCheckUtils]: 87: Hoare triple {16863#false} call #t~ret0 := isMethaneLevelCritical(); {16863#false} is VALID [2020-07-17 21:14:39,242 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 [2020-07-17 21:14:39,242 INFO L280 TraceCheckUtils]: 89: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-17 21:14:39,242 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16863#false} {16863#false} #471#return; {16863#false} is VALID [2020-07-17 21:14:39,242 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 [2020-07-17 21:14:39,243 INFO L280 TraceCheckUtils]: 92: Hoare triple {16863#false} assume 0 != ~tmp~0; {16863#false} is VALID [2020-07-17 21:14:39,243 INFO L263 TraceCheckUtils]: 93: Hoare triple {16863#false} call #t~ret1 := isPumpRunning(); {16863#false} is VALID [2020-07-17 21:14:39,243 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 [2020-07-17 21:14:39,243 INFO L280 TraceCheckUtils]: 95: Hoare triple {16863#false} assume true; {16863#false} is VALID [2020-07-17 21:14:39,243 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {16863#false} {16863#false} #473#return; {16863#false} is VALID [2020-07-17 21:14:39,244 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 [2020-07-17 21:14:39,244 INFO L280 TraceCheckUtils]: 98: Hoare triple {16863#false} assume 0 != ~tmp___0~0; {16863#false} is VALID [2020-07-17 21:14:39,244 INFO L280 TraceCheckUtils]: 99: Hoare triple {16863#false} assume 0 != ~methAndRunningLastTime~0; {16863#false} is VALID [2020-07-17 21:14:39,244 INFO L263 TraceCheckUtils]: 100: Hoare triple {16863#false} call __automaton_fail(); {16863#false} is VALID [2020-07-17 21:14:39,244 INFO L280 TraceCheckUtils]: 101: Hoare triple {16863#false} assume !false; {16863#false} is VALID [2020-07-17 21:14:39,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:14:39,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:14:39,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 23 [2020-07-17 21:14:39,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135403098] [2020-07-17 21:14:39,254 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2020-07-17 21:14:39,255 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:39,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:14:39,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:39,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:14:39,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:39,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:14:39,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:14:39,419 INFO L87 Difference]: Start difference. First operand 595 states and 705 transitions. Second operand 8 states. [2020-07-17 21:14:46,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:46,695 INFO L93 Difference]: Finished difference Result 1129 states and 1347 transitions. [2020-07-17 21:14:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:14:46,695 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2020-07-17 21:14:46,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:14:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 321 transitions. [2020-07-17 21:14:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:14:46,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 321 transitions. [2020-07-17 21:14:46,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 321 transitions. [2020-07-17 21:14:47,094 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 321 edges. 321 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:47,131 INFO L225 Difference]: With dead ends: 1129 [2020-07-17 21:14:47,131 INFO L226 Difference]: Without dead ends: 562 [2020-07-17 21:14:47,139 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:14:47,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2020-07-17 21:14:52,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562. [2020-07-17 21:14:52,641 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:52,642 INFO L82 GeneralOperation]: Start isEquivalent. First operand 562 states. Second operand 562 states. [2020-07-17 21:14:52,642 INFO L74 IsIncluded]: Start isIncluded. First operand 562 states. Second operand 562 states. [2020-07-17 21:14:52,642 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 562 states. [2020-07-17 21:14:52,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:52,664 INFO L93 Difference]: Finished difference Result 562 states and 652 transitions. [2020-07-17 21:14:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 652 transitions. [2020-07-17 21:14:52,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:52,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:52,667 INFO L74 IsIncluded]: Start isIncluded. First operand 562 states. Second operand 562 states. [2020-07-17 21:14:52,667 INFO L87 Difference]: Start difference. First operand 562 states. Second operand 562 states. [2020-07-17 21:14:52,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:52,690 INFO L93 Difference]: Finished difference Result 562 states and 652 transitions. [2020-07-17 21:14:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 652 transitions. [2020-07-17 21:14:52,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:52,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:52,693 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:52,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2020-07-17 21:14:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 652 transitions. [2020-07-17 21:14:52,718 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 652 transitions. Word has length 102 [2020-07-17 21:14:52,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:52,718 INFO L479 AbstractCegarLoop]: Abstraction has 562 states and 652 transitions. [2020-07-17 21:14:52,718 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:14:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 652 transitions. [2020-07-17 21:14:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-17 21:14:52,721 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:52,721 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] [2020-07-17 21:14:52,936 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:14:52,937 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:52,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:52,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1654540536, now seen corresponding path program 1 times [2020-07-17 21:14:52,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:52,938 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703136981] [2020-07-17 21:14:52,938 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,343 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,391 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 [2020-07-17 21:14:53,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #505#return; {20728#true} is VALID [2020-07-17 21:14:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,395 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #415#return; {20728#true} is VALID [2020-07-17 21:14:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,401 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #417#return; {20728#true} is VALID [2020-07-17 21:14:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {20728#true} is VALID [2020-07-17 21:14:53,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #419#return; {20728#true} is VALID [2020-07-17 21:14:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,408 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #421#return; {20728#true} is VALID [2020-07-17 21:14:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {20728#true} is VALID [2020-07-17 21:14:53,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,421 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #495#return; {20728#true} is VALID [2020-07-17 21:14:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,434 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 [2020-07-17 21:14:53,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #463#return; {20728#true} is VALID [2020-07-17 21:14:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,498 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-17 21:14:53,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-17 21:14:53,499 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-17 21:14:53,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,499 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,499 INFO L280 TraceCheckUtils]: 4: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,499 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-17 21:14:53,500 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 [2020-07-17 21:14:53,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-17 21:14:53,500 INFO L280 TraceCheckUtils]: 8: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-17 21:14:53,500 INFO L280 TraceCheckUtils]: 9: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,500 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-17 21:14:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,518 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 [2020-07-17 21:14:53,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-17 21:14:53,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-17 21:14:53,519 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:53,520 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 [2020-07-17 21:14:53,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,520 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-17 21:14:53,520 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 [2020-07-17 21:14:53,520 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,521 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-17 21:14:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-17 21:14:53,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,524 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-17 21:14:53,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-17 21:14:53,524 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-17 21:14:53,525 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-17 21:14:53,525 INFO L263 TraceCheckUtils]: 3: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:53,525 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 [2020-07-17 21:14:53,525 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,525 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-17 21:14:53,526 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 [2020-07-17 21:14:53,526 INFO L280 TraceCheckUtils]: 8: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,526 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-17 21:14:53,526 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 [2020-07-17 21:14:53,526 INFO L280 TraceCheckUtils]: 11: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-17 21:14:53,527 INFO L263 TraceCheckUtils]: 12: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,527 INFO L280 TraceCheckUtils]: 13: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-17 21:14:53,528 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,528 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-17 21:14:53,528 INFO L280 TraceCheckUtils]: 16: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,528 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-17 21:14:53,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:53,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-17 21:14:53,529 INFO L263 TraceCheckUtils]: 2: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-17 21:14:53,529 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-17 21:14:53,529 INFO L263 TraceCheckUtils]: 4: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-17 21:14:53,530 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,530 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,530 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,530 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-17 21:14:53,530 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 [2020-07-17 21:14:53,531 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-17 21:14:53,531 INFO L280 TraceCheckUtils]: 11: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-17 21:14:53,531 INFO L280 TraceCheckUtils]: 12: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,531 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-17 21:14:53,531 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 [2020-07-17 21:14:53,531 INFO L280 TraceCheckUtils]: 15: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:53,533 INFO L263 TraceCheckUtils]: 16: Hoare triple {20728#true} call activatePump(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,533 INFO L280 TraceCheckUtils]: 17: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-17 21:14:53,534 INFO L263 TraceCheckUtils]: 18: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-17 21:14:53,534 INFO L280 TraceCheckUtils]: 19: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-17 21:14:53,534 INFO L263 TraceCheckUtils]: 20: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:53,535 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 [2020-07-17 21:14:53,535 INFO L280 TraceCheckUtils]: 22: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,535 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-17 21:14:53,536 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 [2020-07-17 21:14:53,536 INFO L280 TraceCheckUtils]: 25: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,536 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-17 21:14:53,537 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 [2020-07-17 21:14:53,537 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-17 21:14:53,539 INFO L263 TraceCheckUtils]: 29: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,539 INFO L280 TraceCheckUtils]: 30: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-17 21:14:53,540 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,540 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-17 21:14:53,540 INFO L280 TraceCheckUtils]: 33: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,541 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-17 21:14:53,541 INFO L280 TraceCheckUtils]: 35: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,541 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-17 21:14:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,554 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 [2020-07-17 21:14:53,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,555 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-17 21:14:53,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-17 21:14:53,556 INFO L263 TraceCheckUtils]: 1: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:53,556 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 [2020-07-17 21:14:53,557 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,557 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-17 21:14:53,557 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 [2020-07-17 21:14:53,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,559 INFO L280 TraceCheckUtils]: 7: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,559 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,560 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 [2020-07-17 21:14:53,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume 0 != ~systemActive~0; {20728#true} is VALID [2020-07-17 21:14:53,561 INFO L263 TraceCheckUtils]: 2: Hoare triple {20728#true} call processEnvironment(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,561 INFO L280 TraceCheckUtils]: 3: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:53,561 INFO L280 TraceCheckUtils]: 4: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-17 21:14:53,561 INFO L263 TraceCheckUtils]: 5: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-17 21:14:53,562 INFO L280 TraceCheckUtils]: 6: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-17 21:14:53,562 INFO L263 TraceCheckUtils]: 7: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-17 21:14:53,562 INFO L280 TraceCheckUtils]: 8: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,563 INFO L280 TraceCheckUtils]: 9: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,563 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,563 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-17 21:14:53,563 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 [2020-07-17 21:14:53,564 INFO L280 TraceCheckUtils]: 13: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-17 21:14:53,564 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-17 21:14:53,564 INFO L280 TraceCheckUtils]: 15: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,564 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-17 21:14:53,565 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 [2020-07-17 21:14:53,565 INFO L280 TraceCheckUtils]: 18: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:53,567 INFO L263 TraceCheckUtils]: 19: Hoare triple {20728#true} call activatePump(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,567 INFO L280 TraceCheckUtils]: 20: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-17 21:14:53,567 INFO L263 TraceCheckUtils]: 21: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-17 21:14:53,567 INFO L280 TraceCheckUtils]: 22: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-17 21:14:53,568 INFO L263 TraceCheckUtils]: 23: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:53,568 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 [2020-07-17 21:14:53,568 INFO L280 TraceCheckUtils]: 25: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,568 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-17 21:14:53,568 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 [2020-07-17 21:14:53,569 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,569 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-17 21:14:53,569 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 [2020-07-17 21:14:53,569 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-17 21:14:53,570 INFO L263 TraceCheckUtils]: 32: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,570 INFO L280 TraceCheckUtils]: 33: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-17 21:14:53,570 INFO L280 TraceCheckUtils]: 34: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,571 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-17 21:14:53,571 INFO L280 TraceCheckUtils]: 36: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,571 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-17 21:14:53,571 INFO L280 TraceCheckUtils]: 38: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,572 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-17 21:14:53,572 INFO L263 TraceCheckUtils]: 40: Hoare triple {20728#true} call __utac_acc__Specification2_spec__2(); {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:53,573 INFO L280 TraceCheckUtils]: 41: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-17 21:14:53,573 INFO L263 TraceCheckUtils]: 42: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:53,573 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 [2020-07-17 21:14:53,573 INFO L280 TraceCheckUtils]: 44: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,573 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-17 21:14:53,574 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 [2020-07-17 21:14:53,574 INFO L280 TraceCheckUtils]: 47: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,575 INFO L280 TraceCheckUtils]: 48: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,575 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,576 INFO L280 TraceCheckUtils]: 50: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,577 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #467#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {20921#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20728#true} is VALID [2020-07-17 21:14:53,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #465#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,603 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 [2020-07-17 21:14:53,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #483#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,615 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {20728#true} {20728#true} #461#return; {20728#true} is VALID [2020-07-17 21:14:53,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:53,616 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume !(0 == ~pumpRunning~0); {20728#true} is VALID [2020-07-17 21:14:53,616 INFO L263 TraceCheckUtils]: 2: Hoare triple {20728#true} call processEnvironment__wrappee__base(); {20728#true} is VALID [2020-07-17 21:14:53,617 INFO L280 TraceCheckUtils]: 3: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,617 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {20728#true} {20728#true} #461#return; {20728#true} is VALID [2020-07-17 21:14:53,617 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,618 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #485#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,621 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 [2020-07-17 21:14:53,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #471#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,626 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 [2020-07-17 21:14:53,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #473#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,633 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 [2020-07-17 21:14:53,634 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 [2020-07-17 21:14:53,634 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,634 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20728#true} {20728#true} #505#return; {20728#true} is VALID [2020-07-17 21:14:53,635 INFO L263 TraceCheckUtils]: 4: Hoare triple {20728#true} call #t~ret73 := main(); {20728#true} is VALID [2020-07-17 21:14:53,635 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20728#true} is VALID [2020-07-17 21:14:53,635 INFO L263 TraceCheckUtils]: 6: Hoare triple {20728#true} call select_helpers(); {20728#true} is VALID [2020-07-17 21:14:53,636 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,636 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20728#true} {20728#true} #415#return; {20728#true} is VALID [2020-07-17 21:14:53,636 INFO L263 TraceCheckUtils]: 9: Hoare triple {20728#true} call select_features(); {20728#true} is VALID [2020-07-17 21:14:53,636 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,637 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20728#true} {20728#true} #417#return; {20728#true} is VALID [2020-07-17 21:14:53,637 INFO L263 TraceCheckUtils]: 12: Hoare triple {20728#true} call #t~ret72 := valid_product(); {20728#true} is VALID [2020-07-17 21:14:53,637 INFO L280 TraceCheckUtils]: 13: Hoare triple {20728#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {20728#true} is VALID [2020-07-17 21:14:53,638 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,638 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20728#true} {20728#true} #419#return; {20728#true} is VALID [2020-07-17 21:14:53,638 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 [2020-07-17 21:14:53,639 INFO L280 TraceCheckUtils]: 17: Hoare triple {20728#true} assume 0 != ~tmp~8; {20728#true} is VALID [2020-07-17 21:14:53,639 INFO L263 TraceCheckUtils]: 18: Hoare triple {20728#true} call setup(); {20728#true} is VALID [2020-07-17 21:14:53,639 INFO L280 TraceCheckUtils]: 19: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,639 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20728#true} {20728#true} #421#return; {20728#true} is VALID [2020-07-17 21:14:53,640 INFO L263 TraceCheckUtils]: 21: Hoare triple {20728#true} call runTest(); {20728#true} is VALID [2020-07-17 21:14:53,641 INFO L263 TraceCheckUtils]: 22: Hoare triple {20728#true} call __utac_acc__Specification2_spec__1(); {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:53,641 INFO L280 TraceCheckUtils]: 23: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {20728#true} is VALID [2020-07-17 21:14:53,641 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,642 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20728#true} {20728#true} #495#return; {20728#true} is VALID [2020-07-17 21:14:53,642 INFO L263 TraceCheckUtils]: 26: Hoare triple {20728#true} call test(); {20728#true} is VALID [2020-07-17 21:14:53,642 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 [2020-07-17 21:14:53,643 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume !false; {20728#true} is VALID [2020-07-17 21:14:53,643 INFO L280 TraceCheckUtils]: 29: Hoare triple {20728#true} assume ~splverifierCounter~0 < 4; {20728#true} is VALID [2020-07-17 21:14:53,643 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 [2020-07-17 21:14:53,643 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume 0 != ~tmp~7; {20728#true} is VALID [2020-07-17 21:14:53,644 INFO L263 TraceCheckUtils]: 32: Hoare triple {20728#true} call waterRise(); {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:14:53,645 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 [2020-07-17 21:14:53,645 INFO L280 TraceCheckUtils]: 34: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,645 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20728#true} {20728#true} #463#return; {20728#true} is VALID [2020-07-17 21:14:53,646 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 [2020-07-17 21:14:53,646 INFO L280 TraceCheckUtils]: 37: Hoare triple {20728#true} assume !(0 != ~tmp___0~2); {20728#true} is VALID [2020-07-17 21:14:53,646 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 [2020-07-17 21:14:53,647 INFO L280 TraceCheckUtils]: 39: Hoare triple {20728#true} assume 0 != ~tmp___2~0; {20728#true} is VALID [2020-07-17 21:14:53,648 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 [2020-07-17 21:14:53,648 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 [2020-07-17 21:14:53,648 INFO L280 TraceCheckUtils]: 42: Hoare triple {20728#true} assume 0 != ~systemActive~0; {20728#true} is VALID [2020-07-17 21:14:53,649 INFO L263 TraceCheckUtils]: 43: Hoare triple {20728#true} call processEnvironment(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,650 INFO L280 TraceCheckUtils]: 44: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:53,650 INFO L280 TraceCheckUtils]: 45: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-17 21:14:53,650 INFO L263 TraceCheckUtils]: 46: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-17 21:14:53,651 INFO L280 TraceCheckUtils]: 47: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-17 21:14:53,651 INFO L263 TraceCheckUtils]: 48: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-17 21:14:53,651 INFO L280 TraceCheckUtils]: 49: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,651 INFO L280 TraceCheckUtils]: 50: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:53,652 INFO L280 TraceCheckUtils]: 51: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,652 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-17 21:14:53,652 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 [2020-07-17 21:14:53,653 INFO L280 TraceCheckUtils]: 54: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-17 21:14:53,653 INFO L280 TraceCheckUtils]: 55: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-17 21:14:53,653 INFO L280 TraceCheckUtils]: 56: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,654 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-17 21:14:53,654 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 [2020-07-17 21:14:53,654 INFO L280 TraceCheckUtils]: 59: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:53,655 INFO L263 TraceCheckUtils]: 60: Hoare triple {20728#true} call activatePump(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,655 INFO L280 TraceCheckUtils]: 61: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {20728#true} is VALID [2020-07-17 21:14:53,655 INFO L263 TraceCheckUtils]: 62: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-17 21:14:53,656 INFO L280 TraceCheckUtils]: 63: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-17 21:14:53,656 INFO L263 TraceCheckUtils]: 64: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:53,656 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 [2020-07-17 21:14:53,656 INFO L280 TraceCheckUtils]: 66: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,656 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-17 21:14:53,657 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 [2020-07-17 21:14:53,657 INFO L280 TraceCheckUtils]: 69: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,657 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-17 21:14:53,657 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 [2020-07-17 21:14:53,657 INFO L280 TraceCheckUtils]: 72: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-17 21:14:53,658 INFO L263 TraceCheckUtils]: 73: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,658 INFO L280 TraceCheckUtils]: 74: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-17 21:14:53,659 INFO L280 TraceCheckUtils]: 75: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,659 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-17 21:14:53,659 INFO L280 TraceCheckUtils]: 77: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,659 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-17 21:14:53,660 INFO L280 TraceCheckUtils]: 79: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,660 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-17 21:14:53,661 INFO L263 TraceCheckUtils]: 81: Hoare triple {20728#true} call __utac_acc__Specification2_spec__2(); {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:53,661 INFO L280 TraceCheckUtils]: 82: Hoare triple {20821#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-17 21:14:53,661 INFO L263 TraceCheckUtils]: 83: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:53,661 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 [2020-07-17 21:14:53,662 INFO L280 TraceCheckUtils]: 85: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,662 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-17 21:14:53,662 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 [2020-07-17 21:14:53,663 INFO L280 TraceCheckUtils]: 88: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,663 INFO L280 TraceCheckUtils]: 89: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,664 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,665 INFO L280 TraceCheckUtils]: 91: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,665 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #467#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,666 INFO L280 TraceCheckUtils]: 93: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !false; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,666 INFO L280 TraceCheckUtils]: 94: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,667 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 [2020-07-17 21:14:53,668 INFO L280 TraceCheckUtils]: 96: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~7); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,668 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 [2020-07-17 21:14:53,669 INFO L280 TraceCheckUtils]: 98: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,669 INFO L263 TraceCheckUtils]: 99: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {20921#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:53,670 INFO L280 TraceCheckUtils]: 100: Hoare triple {20921#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20728#true} is VALID [2020-07-17 21:14:53,670 INFO L280 TraceCheckUtils]: 101: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,671 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #465#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,671 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 [2020-07-17 21:14:53,672 INFO L280 TraceCheckUtils]: 104: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,672 INFO L263 TraceCheckUtils]: 105: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,673 INFO L280 TraceCheckUtils]: 106: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,674 INFO L263 TraceCheckUtils]: 107: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {20822#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:14:53,674 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 [2020-07-17 21:14:53,674 INFO L280 TraceCheckUtils]: 109: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,675 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #483#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,675 INFO L280 TraceCheckUtils]: 111: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,676 INFO L263 TraceCheckUtils]: 112: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:53,676 INFO L280 TraceCheckUtils]: 113: Hoare triple {20870#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:53,677 INFO L280 TraceCheckUtils]: 114: Hoare triple {20728#true} assume !(0 == ~pumpRunning~0); {20728#true} is VALID [2020-07-17 21:14:53,677 INFO L263 TraceCheckUtils]: 115: Hoare triple {20728#true} call processEnvironment__wrappee__base(); {20728#true} is VALID [2020-07-17 21:14:53,677 INFO L280 TraceCheckUtils]: 116: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,677 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20728#true} {20728#true} #461#return; {20728#true} is VALID [2020-07-17 21:14:53,677 INFO L280 TraceCheckUtils]: 118: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,678 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #485#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,679 INFO L263 TraceCheckUtils]: 120: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,679 INFO L280 TraceCheckUtils]: 121: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,679 INFO L263 TraceCheckUtils]: 122: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:53,680 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 [2020-07-17 21:14:53,680 INFO L280 TraceCheckUtils]: 124: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,681 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #471#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,681 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 [2020-07-17 21:14:53,682 INFO L280 TraceCheckUtils]: 127: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,682 INFO L263 TraceCheckUtils]: 128: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret1 := isPumpRunning(); {20728#true} is VALID [2020-07-17 21:14:53,682 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 [2020-07-17 21:14:53,683 INFO L280 TraceCheckUtils]: 130: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:53,686 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {20728#true} {20800#(= 0 ~methAndRunningLastTime~0)} #473#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,687 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 [2020-07-17 21:14:53,687 INFO L280 TraceCheckUtils]: 133: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:53,688 INFO L280 TraceCheckUtils]: 134: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {20729#false} is VALID [2020-07-17 21:14:53,688 INFO L263 TraceCheckUtils]: 135: Hoare triple {20729#false} call __automaton_fail(); {20729#false} is VALID [2020-07-17 21:14:53,688 INFO L280 TraceCheckUtils]: 136: Hoare triple {20729#false} assume !false; {20729#false} is VALID [2020-07-17 21:14:53,724 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-17 21:14:53,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703136981] [2020-07-17 21:14:53,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1870708906] [2020-07-17 21:14:53,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:14:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,949 INFO L264 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:14:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:53,995 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:14:54,132 INFO L263 TraceCheckUtils]: 0: Hoare triple {20728#true} call ULTIMATE.init(); {20728#true} is VALID [2020-07-17 21:14:54,133 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 [2020-07-17 21:14:54,133 INFO L280 TraceCheckUtils]: 2: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,133 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {20728#true} {20728#true} #505#return; {20728#true} is VALID [2020-07-17 21:14:54,134 INFO L263 TraceCheckUtils]: 4: Hoare triple {20728#true} call #t~ret73 := main(); {20728#true} is VALID [2020-07-17 21:14:54,134 INFO L280 TraceCheckUtils]: 5: Hoare triple {20728#true} havoc ~retValue_acc~11;havoc ~tmp~8; {20728#true} is VALID [2020-07-17 21:14:54,134 INFO L263 TraceCheckUtils]: 6: Hoare triple {20728#true} call select_helpers(); {20728#true} is VALID [2020-07-17 21:14:54,134 INFO L280 TraceCheckUtils]: 7: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,134 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {20728#true} {20728#true} #415#return; {20728#true} is VALID [2020-07-17 21:14:54,134 INFO L263 TraceCheckUtils]: 9: Hoare triple {20728#true} call select_features(); {20728#true} is VALID [2020-07-17 21:14:54,135 INFO L280 TraceCheckUtils]: 10: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,135 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {20728#true} {20728#true} #417#return; {20728#true} is VALID [2020-07-17 21:14:54,135 INFO L263 TraceCheckUtils]: 12: Hoare triple {20728#true} call #t~ret72 := valid_product(); {20728#true} is VALID [2020-07-17 21:14:54,135 INFO L280 TraceCheckUtils]: 13: Hoare triple {20728#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {20728#true} is VALID [2020-07-17 21:14:54,135 INFO L280 TraceCheckUtils]: 14: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,135 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {20728#true} {20728#true} #419#return; {20728#true} is VALID [2020-07-17 21:14:54,136 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 [2020-07-17 21:14:54,136 INFO L280 TraceCheckUtils]: 17: Hoare triple {20728#true} assume 0 != ~tmp~8; {20728#true} is VALID [2020-07-17 21:14:54,136 INFO L263 TraceCheckUtils]: 18: Hoare triple {20728#true} call setup(); {20728#true} is VALID [2020-07-17 21:14:54,136 INFO L280 TraceCheckUtils]: 19: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,136 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20728#true} {20728#true} #421#return; {20728#true} is VALID [2020-07-17 21:14:54,137 INFO L263 TraceCheckUtils]: 21: Hoare triple {20728#true} call runTest(); {20728#true} is VALID [2020-07-17 21:14:54,137 INFO L263 TraceCheckUtils]: 22: Hoare triple {20728#true} call __utac_acc__Specification2_spec__1(); {20728#true} is VALID [2020-07-17 21:14:54,137 INFO L280 TraceCheckUtils]: 23: Hoare triple {20728#true} ~methAndRunningLastTime~0 := 0; {20728#true} is VALID [2020-07-17 21:14:54,137 INFO L280 TraceCheckUtils]: 24: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,137 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {20728#true} {20728#true} #495#return; {20728#true} is VALID [2020-07-17 21:14:54,137 INFO L263 TraceCheckUtils]: 26: Hoare triple {20728#true} call test(); {20728#true} is VALID [2020-07-17 21:14:54,138 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 [2020-07-17 21:14:54,138 INFO L280 TraceCheckUtils]: 28: Hoare triple {20728#true} assume !false; {20728#true} is VALID [2020-07-17 21:14:54,138 INFO L280 TraceCheckUtils]: 29: Hoare triple {20728#true} assume ~splverifierCounter~0 < 4; {20728#true} is VALID [2020-07-17 21:14:54,138 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 [2020-07-17 21:14:54,138 INFO L280 TraceCheckUtils]: 31: Hoare triple {20728#true} assume 0 != ~tmp~7; {20728#true} is VALID [2020-07-17 21:14:54,139 INFO L263 TraceCheckUtils]: 32: Hoare triple {20728#true} call waterRise(); {20728#true} is VALID [2020-07-17 21:14:54,139 INFO L280 TraceCheckUtils]: 33: Hoare triple {20728#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {20728#true} is VALID [2020-07-17 21:14:54,139 INFO L280 TraceCheckUtils]: 34: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,139 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {20728#true} {20728#true} #463#return; {20728#true} is VALID [2020-07-17 21:14:54,139 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 [2020-07-17 21:14:54,139 INFO L280 TraceCheckUtils]: 37: Hoare triple {20728#true} assume !(0 != ~tmp___0~2); {20728#true} is VALID [2020-07-17 21:14:54,140 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 [2020-07-17 21:14:54,140 INFO L280 TraceCheckUtils]: 39: Hoare triple {20728#true} assume 0 != ~tmp___2~0; {20728#true} is VALID [2020-07-17 21:14:54,140 INFO L263 TraceCheckUtils]: 40: Hoare triple {20728#true} call timeShift(); {20728#true} is VALID [2020-07-17 21:14:54,140 INFO L280 TraceCheckUtils]: 41: Hoare triple {20728#true} assume !(0 != ~pumpRunning~0); {20728#true} is VALID [2020-07-17 21:14:54,140 INFO L280 TraceCheckUtils]: 42: Hoare triple {20728#true} assume 0 != ~systemActive~0; {20728#true} is VALID [2020-07-17 21:14:54,141 INFO L263 TraceCheckUtils]: 43: Hoare triple {20728#true} call processEnvironment(); {20728#true} is VALID [2020-07-17 21:14:54,141 INFO L280 TraceCheckUtils]: 44: Hoare triple {20728#true} havoc ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:54,141 INFO L280 TraceCheckUtils]: 45: Hoare triple {20728#true} assume 0 == ~pumpRunning~0; {20728#true} is VALID [2020-07-17 21:14:54,141 INFO L263 TraceCheckUtils]: 46: Hoare triple {20728#true} call #t~ret37 := isHighWaterLevel(); {20728#true} is VALID [2020-07-17 21:14:54,141 INFO L280 TraceCheckUtils]: 47: Hoare triple {20728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {20728#true} is VALID [2020-07-17 21:14:54,141 INFO L263 TraceCheckUtils]: 48: Hoare triple {20728#true} call #t~ret56 := isHighWaterSensorDry(); {20728#true} is VALID [2020-07-17 21:14:54,142 INFO L280 TraceCheckUtils]: 49: Hoare triple {20728#true} havoc ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:54,142 INFO L280 TraceCheckUtils]: 50: Hoare triple {20728#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {20728#true} is VALID [2020-07-17 21:14:54,142 INFO L280 TraceCheckUtils]: 51: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,142 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {20728#true} {20728#true} #481#return; {20728#true} is VALID [2020-07-17 21:14:54,142 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 [2020-07-17 21:14:54,143 INFO L280 TraceCheckUtils]: 54: Hoare triple {20728#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {20728#true} is VALID [2020-07-17 21:14:54,143 INFO L280 TraceCheckUtils]: 55: Hoare triple {20728#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {20728#true} is VALID [2020-07-17 21:14:54,143 INFO L280 TraceCheckUtils]: 56: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,143 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {20728#true} {20728#true} #455#return; {20728#true} is VALID [2020-07-17 21:14:54,143 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 [2020-07-17 21:14:54,144 INFO L280 TraceCheckUtils]: 59: Hoare triple {20728#true} assume 0 != ~tmp~4; {20728#true} is VALID [2020-07-17 21:14:54,144 INFO L263 TraceCheckUtils]: 60: Hoare triple {20728#true} call activatePump(); {20728#true} is VALID [2020-07-17 21:14:54,144 INFO L280 TraceCheckUtils]: 61: Hoare triple {20728#true} havoc ~tmp~5; {20728#true} is VALID [2020-07-17 21:14:54,144 INFO L263 TraceCheckUtils]: 62: Hoare triple {20728#true} call #t~ret38 := isMethaneAlarm(); {20728#true} is VALID [2020-07-17 21:14:54,144 INFO L280 TraceCheckUtils]: 63: Hoare triple {20728#true} havoc ~retValue_acc~3; {20728#true} is VALID [2020-07-17 21:14:54,145 INFO L263 TraceCheckUtils]: 64: Hoare triple {20728#true} call #t~ret39 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:54,145 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 [2020-07-17 21:14:54,145 INFO L280 TraceCheckUtils]: 66: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,145 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {20728#true} {20728#true} #499#return; {20728#true} is VALID [2020-07-17 21:14:54,145 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 [2020-07-17 21:14:54,145 INFO L280 TraceCheckUtils]: 69: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,146 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {20728#true} {20728#true} #477#return; {20728#true} is VALID [2020-07-17 21:14:54,146 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 [2020-07-17 21:14:54,146 INFO L280 TraceCheckUtils]: 72: Hoare triple {20728#true} assume !(0 != ~tmp~5); {20728#true} is VALID [2020-07-17 21:14:54,146 INFO L263 TraceCheckUtils]: 73: Hoare triple {20728#true} call activatePump__wrappee__highWaterSensor(); {20728#true} is VALID [2020-07-17 21:14:54,146 INFO L280 TraceCheckUtils]: 74: Hoare triple {20728#true} ~pumpRunning~0 := 1; {20728#true} is VALID [2020-07-17 21:14:54,147 INFO L280 TraceCheckUtils]: 75: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,147 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {20728#true} {20728#true} #479#return; {20728#true} is VALID [2020-07-17 21:14:54,147 INFO L280 TraceCheckUtils]: 77: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,147 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {20728#true} {20728#true} #457#return; {20728#true} is VALID [2020-07-17 21:14:54,147 INFO L280 TraceCheckUtils]: 79: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,147 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {20728#true} {20728#true} #485#return; {20728#true} is VALID [2020-07-17 21:14:54,148 INFO L263 TraceCheckUtils]: 81: Hoare triple {20728#true} call __utac_acc__Specification2_spec__2(); {20728#true} is VALID [2020-07-17 21:14:54,148 INFO L280 TraceCheckUtils]: 82: Hoare triple {20728#true} havoc ~tmp~0;havoc ~tmp___0~0; {20728#true} is VALID [2020-07-17 21:14:54,148 INFO L263 TraceCheckUtils]: 83: Hoare triple {20728#true} call #t~ret0 := isMethaneLevelCritical(); {20728#true} is VALID [2020-07-17 21:14:54,148 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 [2020-07-17 21:14:54,148 INFO L280 TraceCheckUtils]: 85: Hoare triple {20728#true} assume true; {20728#true} is VALID [2020-07-17 21:14:54,149 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {20728#true} {20728#true} #471#return; {20728#true} is VALID [2020-07-17 21:14:54,149 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 [2020-07-17 21:14:54,151 INFO L280 TraceCheckUtils]: 88: Hoare triple {20728#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,152 INFO L280 TraceCheckUtils]: 89: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,153 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #487#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,153 INFO L280 TraceCheckUtils]: 91: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,154 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20728#true} #467#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,155 INFO L280 TraceCheckUtils]: 93: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !false; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,155 INFO L280 TraceCheckUtils]: 94: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,156 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 [2020-07-17 21:14:54,156 INFO L280 TraceCheckUtils]: 96: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~7); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,157 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 [2020-07-17 21:14:54,157 INFO L280 TraceCheckUtils]: 98: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,159 INFO L263 TraceCheckUtils]: 99: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,159 INFO L280 TraceCheckUtils]: 100: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,160 INFO L280 TraceCheckUtils]: 101: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,161 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #465#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,161 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 [2020-07-17 21:14:54,162 INFO L280 TraceCheckUtils]: 104: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___2~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,162 INFO L263 TraceCheckUtils]: 105: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,163 INFO L280 TraceCheckUtils]: 106: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,163 INFO L263 TraceCheckUtils]: 107: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,164 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 [2020-07-17 21:14:54,165 INFO L280 TraceCheckUtils]: 109: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,165 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #483#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,166 INFO L280 TraceCheckUtils]: 111: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,167 INFO L263 TraceCheckUtils]: 112: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,167 INFO L280 TraceCheckUtils]: 113: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~4; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,168 INFO L280 TraceCheckUtils]: 114: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume !(0 == ~pumpRunning~0); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,168 INFO L263 TraceCheckUtils]: 115: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call processEnvironment__wrappee__base(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,169 INFO L280 TraceCheckUtils]: 116: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,169 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #461#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,170 INFO L280 TraceCheckUtils]: 118: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,171 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #485#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,171 INFO L263 TraceCheckUtils]: 120: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,172 INFO L280 TraceCheckUtils]: 121: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~0;havoc ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,172 INFO L263 TraceCheckUtils]: 122: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret0 := isMethaneLevelCritical(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,173 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 [2020-07-17 21:14:54,174 INFO L280 TraceCheckUtils]: 124: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,174 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #471#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,175 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 [2020-07-17 21:14:54,176 INFO L280 TraceCheckUtils]: 127: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,177 INFO L263 TraceCheckUtils]: 128: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} call #t~ret1 := isPumpRunning(); {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,177 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 [2020-07-17 21:14:54,178 INFO L280 TraceCheckUtils]: 130: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume true; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,178 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {20800#(= 0 ~methAndRunningLastTime~0)} {20800#(= 0 ~methAndRunningLastTime~0)} #473#return; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,179 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 [2020-07-17 21:14:54,180 INFO L280 TraceCheckUtils]: 133: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {20800#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:14:54,180 INFO L280 TraceCheckUtils]: 134: Hoare triple {20800#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {20729#false} is VALID [2020-07-17 21:14:54,181 INFO L263 TraceCheckUtils]: 135: Hoare triple {20729#false} call __automaton_fail(); {20729#false} is VALID [2020-07-17 21:14:54,181 INFO L280 TraceCheckUtils]: 136: Hoare triple {20729#false} assume !false; {20729#false} is VALID [2020-07-17 21:14:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:14:54,198 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:14:54,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2020-07-17 21:14:54,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258320156] [2020-07-17 21:14:54,201 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2020-07-17 21:14:54,201 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:54,201 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:14:54,372 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:54,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:14:54,373 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:54,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:14:54,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:14:54,374 INFO L87 Difference]: Start difference. First operand 562 states and 652 transitions. Second operand 3 states. [2020-07-17 21:15:03,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:03,534 INFO L93 Difference]: Finished difference Result 854 states and 1009 transitions. [2020-07-17 21:15:03,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:15:03,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2020-07-17 21:15:03,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:03,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:15:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 235 transitions. [2020-07-17 21:15:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:15:03,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 235 transitions. [2020-07-17 21:15:03,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 235 transitions. [2020-07-17 21:15:03,858 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:03,898 INFO L225 Difference]: With dead ends: 854 [2020-07-17 21:15:03,899 INFO L226 Difference]: Without dead ends: 851 [2020-07-17 21:15:03,899 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:15:03,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2020-07-17 21:15:10,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 622. [2020-07-17 21:15:10,367 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:15:10,367 INFO L82 GeneralOperation]: Start isEquivalent. First operand 851 states. Second operand 622 states. [2020-07-17 21:15:10,367 INFO L74 IsIncluded]: Start isIncluded. First operand 851 states. Second operand 622 states. [2020-07-17 21:15:10,368 INFO L87 Difference]: Start difference. First operand 851 states. Second operand 622 states. [2020-07-17 21:15:10,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:10,406 INFO L93 Difference]: Finished difference Result 851 states and 1006 transitions. [2020-07-17 21:15:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1006 transitions. [2020-07-17 21:15:10,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:10,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:10,409 INFO L74 IsIncluded]: Start isIncluded. First operand 622 states. Second operand 851 states. [2020-07-17 21:15:10,409 INFO L87 Difference]: Start difference. First operand 622 states. Second operand 851 states. [2020-07-17 21:15:10,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:10,453 INFO L93 Difference]: Finished difference Result 851 states and 1006 transitions. [2020-07-17 21:15:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1006 transitions. [2020-07-17 21:15:10,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:10,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:10,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:15:10,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:15:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2020-07-17 21:15:10,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 736 transitions. [2020-07-17 21:15:10,486 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 736 transitions. Word has length 137 [2020-07-17 21:15:10,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:15:10,486 INFO L479 AbstractCegarLoop]: Abstraction has 622 states and 736 transitions. [2020-07-17 21:15:10,486 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:15:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 736 transitions. [2020-07-17 21:15:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-07-17 21:15:10,490 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:15:10,490 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] [2020-07-17 21:15:10,704 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:15:10,705 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:15:10,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:15:10,705 INFO L82 PathProgramCache]: Analyzing trace with hash -1083202852, now seen corresponding path program 1 times [2020-07-17 21:15:10,705 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:15:10,706 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265003224] [2020-07-17 21:15:10,706 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:15:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,112 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:15:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,182 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 [2020-07-17 21:15:11,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {25061#(= 1 ~waterLevel~0)} assume true; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,184 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25061#(= 1 ~waterLevel~0)} {25056#true} #505#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,188 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #415#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,191 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #417#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {25056#true} is VALID [2020-07-17 21:15:11,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #419#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,199 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #421#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-17 21:15:11,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #495#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,233 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 [2020-07-17 21:15:11,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {25077#(<= ~waterLevel~0 2)} assume true; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25077#(<= ~waterLevel~0 2)} {25061#(= 1 ~waterLevel~0)} #463#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,312 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-17 21:15:11,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-17 21:15:11,313 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-17 21:15:11,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,313 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,313 INFO L280 TraceCheckUtils]: 4: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,314 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-17 21:15:11,314 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 [2020-07-17 21:15:11,314 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-17 21:15:11,314 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-17 21:15:11,315 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,315 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-17 21:15:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,328 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 [2020-07-17 21:15:11,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-17 21:15:11,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-17 21:15:11,329 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,329 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 [2020-07-17 21:15:11,329 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,330 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-17 21:15:11,330 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 [2020-07-17 21:15:11,330 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,330 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-17 21:15:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,334 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-17 21:15:11,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-17 21:15:11,335 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-17 21:15:11,335 INFO L280 TraceCheckUtils]: 2: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-17 21:15:11,335 INFO L263 TraceCheckUtils]: 3: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,335 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 [2020-07-17 21:15:11,336 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,336 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-17 21:15:11,336 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 [2020-07-17 21:15:11,336 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,336 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-17 21:15:11,337 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 [2020-07-17 21:15:11,337 INFO L280 TraceCheckUtils]: 11: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-17 21:15:11,339 INFO L263 TraceCheckUtils]: 12: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,339 INFO L280 TraceCheckUtils]: 13: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,339 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,339 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-17 21:15:11,340 INFO L280 TraceCheckUtils]: 16: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,340 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-17 21:15:11,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-17 21:15:11,341 INFO L263 TraceCheckUtils]: 2: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-17 21:15:11,341 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-17 21:15:11,341 INFO L263 TraceCheckUtils]: 4: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-17 21:15:11,341 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,342 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,342 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,342 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-17 21:15:11,342 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 [2020-07-17 21:15:11,342 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-17 21:15:11,343 INFO L280 TraceCheckUtils]: 11: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-17 21:15:11,343 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,343 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-17 21:15:11,343 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 [2020-07-17 21:15:11,343 INFO L280 TraceCheckUtils]: 15: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,344 INFO L263 TraceCheckUtils]: 16: Hoare triple {25056#true} call activatePump(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,344 INFO L280 TraceCheckUtils]: 17: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-17 21:15:11,345 INFO L263 TraceCheckUtils]: 18: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-17 21:15:11,345 INFO L280 TraceCheckUtils]: 19: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-17 21:15:11,345 INFO L263 TraceCheckUtils]: 20: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,345 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 [2020-07-17 21:15:11,345 INFO L280 TraceCheckUtils]: 22: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,346 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-17 21:15:11,346 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 [2020-07-17 21:15:11,346 INFO L280 TraceCheckUtils]: 25: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,346 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-17 21:15:11,346 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 [2020-07-17 21:15:11,347 INFO L280 TraceCheckUtils]: 28: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-17 21:15:11,347 INFO L263 TraceCheckUtils]: 29: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,348 INFO L280 TraceCheckUtils]: 30: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,348 INFO L280 TraceCheckUtils]: 31: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,348 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-17 21:15:11,348 INFO L280 TraceCheckUtils]: 33: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,348 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-17 21:15:11,349 INFO L280 TraceCheckUtils]: 35: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,349 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,357 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 [2020-07-17 21:15:11,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:11,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:11,358 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,358 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 [2020-07-17 21:15:11,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,359 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:11,359 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 [2020-07-17 21:15:11,359 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-17 21:15:11,359 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,360 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,361 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 [2020-07-17 21:15:11,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,362 INFO L263 TraceCheckUtils]: 2: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,363 INFO L280 TraceCheckUtils]: 3: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,363 INFO L280 TraceCheckUtils]: 4: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-17 21:15:11,363 INFO L263 TraceCheckUtils]: 5: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-17 21:15:11,363 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-17 21:15:11,363 INFO L263 TraceCheckUtils]: 7: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-17 21:15:11,364 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,364 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,364 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,364 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-17 21:15:11,364 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 [2020-07-17 21:15:11,365 INFO L280 TraceCheckUtils]: 13: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-17 21:15:11,365 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-17 21:15:11,365 INFO L280 TraceCheckUtils]: 15: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,365 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-17 21:15:11,365 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 [2020-07-17 21:15:11,366 INFO L280 TraceCheckUtils]: 18: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,367 INFO L263 TraceCheckUtils]: 19: Hoare triple {25056#true} call activatePump(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,367 INFO L280 TraceCheckUtils]: 20: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-17 21:15:11,367 INFO L263 TraceCheckUtils]: 21: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-17 21:15:11,367 INFO L280 TraceCheckUtils]: 22: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-17 21:15:11,367 INFO L263 TraceCheckUtils]: 23: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,368 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 [2020-07-17 21:15:11,368 INFO L280 TraceCheckUtils]: 25: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,368 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-17 21:15:11,368 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 [2020-07-17 21:15:11,368 INFO L280 TraceCheckUtils]: 28: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,368 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-17 21:15:11,369 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 [2020-07-17 21:15:11,369 INFO L280 TraceCheckUtils]: 31: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-17 21:15:11,370 INFO L263 TraceCheckUtils]: 32: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,370 INFO L280 TraceCheckUtils]: 33: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,370 INFO L280 TraceCheckUtils]: 34: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,370 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-17 21:15:11,370 INFO L280 TraceCheckUtils]: 36: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,371 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-17 21:15:11,371 INFO L280 TraceCheckUtils]: 38: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,372 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,372 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 [2020-07-17 21:15:11,373 INFO L280 TraceCheckUtils]: 41: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:11,373 INFO L263 TraceCheckUtils]: 42: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,373 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 [2020-07-17 21:15:11,373 INFO L280 TraceCheckUtils]: 44: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,373 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:11,373 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 [2020-07-17 21:15:11,374 INFO L280 TraceCheckUtils]: 47: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-17 21:15:11,374 INFO L280 TraceCheckUtils]: 48: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,375 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,375 INFO L280 TraceCheckUtils]: 50: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,376 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {25287#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25077#(<= ~waterLevel~0 2)} #465#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,452 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 [2020-07-17 21:15:11,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,454 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 [2020-07-17 21:15:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,464 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-17 21:15:11,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-17 21:15:11,465 INFO L263 TraceCheckUtils]: 2: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-17 21:15:11,465 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,465 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-17 21:15:11,465 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,466 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 [2020-07-17 21:15:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,474 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 [2020-07-17 21:15:11,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,474 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,479 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 [2020-07-17 21:15:11,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,479 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-17 21:15:11,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:11,480 INFO L263 TraceCheckUtils]: 1: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,480 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 [2020-07-17 21:15:11,480 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,480 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:11,480 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 [2020-07-17 21:15:11,481 INFO L280 TraceCheckUtils]: 6: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-17 21:15:11,481 INFO L263 TraceCheckUtils]: 7: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-17 21:15:11,481 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 [2020-07-17 21:15:11,481 INFO L280 TraceCheckUtils]: 9: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,481 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-17 21:15:11,482 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 [2020-07-17 21:15:11,482 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:11,482 INFO L280 TraceCheckUtils]: 13: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,482 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,483 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 [2020-07-17 21:15:11,484 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 [2020-07-17 21:15:11,485 INFO L263 TraceCheckUtils]: 1: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,486 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 [2020-07-17 21:15:11,486 INFO L280 TraceCheckUtils]: 3: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,487 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 [2020-07-17 21:15:11,488 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 [2020-07-17 21:15:11,489 INFO L263 TraceCheckUtils]: 6: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,489 INFO L280 TraceCheckUtils]: 7: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,489 INFO L280 TraceCheckUtils]: 8: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-17 21:15:11,489 INFO L263 TraceCheckUtils]: 9: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-17 21:15:11,489 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,490 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-17 21:15:11,490 INFO L280 TraceCheckUtils]: 12: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,490 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 [2020-07-17 21:15:11,491 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 [2020-07-17 21:15:11,491 INFO L280 TraceCheckUtils]: 15: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:11,491 INFO L263 TraceCheckUtils]: 16: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,492 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 [2020-07-17 21:15:11,492 INFO L280 TraceCheckUtils]: 18: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,492 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:11,492 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 [2020-07-17 21:15:11,492 INFO L280 TraceCheckUtils]: 21: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-17 21:15:11,493 INFO L263 TraceCheckUtils]: 22: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-17 21:15:11,493 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 [2020-07-17 21:15:11,493 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,493 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-17 21:15:11,493 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 [2020-07-17 21:15:11,493 INFO L280 TraceCheckUtils]: 27: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:11,494 INFO L280 TraceCheckUtils]: 28: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,494 INFO L280 TraceCheckUtils]: 29: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,494 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 [2020-07-17 21:15:11,495 INFO L280 TraceCheckUtils]: 31: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,496 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 [2020-07-17 21:15:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 < 2); {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {25323#(<= 2 |old(~waterLevel~0)|)} assume true; {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,517 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25323#(<= 2 |old(~waterLevel~0)|)} {25166#(<= ~waterLevel~0 1)} #463#return; {25057#false} is VALID [2020-07-17 21:15:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,520 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 [2020-07-17 21:15:11,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25057#false} #483#return; {25057#false} is VALID [2020-07-17 21:15:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,528 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-17 21:15:11,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-17 21:15:11,529 INFO L263 TraceCheckUtils]: 2: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-17 21:15:11,529 INFO L280 TraceCheckUtils]: 3: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,529 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-17 21:15:11,530 INFO L280 TraceCheckUtils]: 5: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,530 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25056#true} {25057#false} #485#return; {25057#false} is VALID [2020-07-17 21:15:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,534 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 [2020-07-17 21:15:11,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,535 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25057#false} #471#return; {25057#false} is VALID [2020-07-17 21:15:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:11,539 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 [2020-07-17 21:15:11,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,540 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25056#true} {25057#false} #473#return; {25057#false} is VALID [2020-07-17 21:15:11,548 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 [2020-07-17 21:15:11,558 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 [2020-07-17 21:15:11,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {25061#(= 1 ~waterLevel~0)} assume true; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,560 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25061#(= 1 ~waterLevel~0)} {25056#true} #505#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,561 INFO L263 TraceCheckUtils]: 4: Hoare triple {25061#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,562 INFO L280 TraceCheckUtils]: 5: Hoare triple {25061#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,562 INFO L263 TraceCheckUtils]: 6: Hoare triple {25061#(= 1 ~waterLevel~0)} call select_helpers(); {25056#true} is VALID [2020-07-17 21:15:11,563 INFO L280 TraceCheckUtils]: 7: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,564 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #415#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,564 INFO L263 TraceCheckUtils]: 9: Hoare triple {25061#(= 1 ~waterLevel~0)} call select_features(); {25056#true} is VALID [2020-07-17 21:15:11,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,565 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #417#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,566 INFO L263 TraceCheckUtils]: 12: Hoare triple {25061#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {25056#true} is VALID [2020-07-17 21:15:11,566 INFO L280 TraceCheckUtils]: 13: Hoare triple {25056#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {25056#true} is VALID [2020-07-17 21:15:11,566 INFO L280 TraceCheckUtils]: 14: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,567 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #419#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,568 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 [2020-07-17 21:15:11,569 INFO L280 TraceCheckUtils]: 17: Hoare triple {25061#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,570 INFO L263 TraceCheckUtils]: 18: Hoare triple {25061#(= 1 ~waterLevel~0)} call setup(); {25056#true} is VALID [2020-07-17 21:15:11,570 INFO L280 TraceCheckUtils]: 19: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,571 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #421#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,572 INFO L263 TraceCheckUtils]: 21: Hoare triple {25061#(= 1 ~waterLevel~0)} call runTest(); {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,573 INFO L263 TraceCheckUtils]: 22: Hoare triple {25061#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:15:11,573 INFO L280 TraceCheckUtils]: 23: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-17 21:15:11,573 INFO L280 TraceCheckUtils]: 24: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,574 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25056#true} {25061#(= 1 ~waterLevel~0)} #495#return; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,575 INFO L263 TraceCheckUtils]: 26: Hoare triple {25061#(= 1 ~waterLevel~0)} call test(); {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,576 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 [2020-07-17 21:15:11,577 INFO L280 TraceCheckUtils]: 28: Hoare triple {25061#(= 1 ~waterLevel~0)} assume !false; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,578 INFO L280 TraceCheckUtils]: 29: Hoare triple {25061#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,579 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 [2020-07-17 21:15:11,580 INFO L280 TraceCheckUtils]: 31: Hoare triple {25061#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {25061#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:15:11,581 INFO L263 TraceCheckUtils]: 32: Hoare triple {25061#(= 1 ~waterLevel~0)} call waterRise(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,582 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 [2020-07-17 21:15:11,583 INFO L280 TraceCheckUtils]: 34: Hoare triple {25077#(<= ~waterLevel~0 2)} assume true; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,585 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25077#(<= ~waterLevel~0 2)} {25061#(= 1 ~waterLevel~0)} #463#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,585 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 [2020-07-17 21:15:11,586 INFO L280 TraceCheckUtils]: 37: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___0~2); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,587 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 [2020-07-17 21:15:11,588 INFO L280 TraceCheckUtils]: 39: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,589 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 [2020-07-17 21:15:11,590 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 [2020-07-17 21:15:11,591 INFO L280 TraceCheckUtils]: 42: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,592 INFO L263 TraceCheckUtils]: 43: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,593 INFO L280 TraceCheckUtils]: 44: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,593 INFO L280 TraceCheckUtils]: 45: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-17 21:15:11,593 INFO L263 TraceCheckUtils]: 46: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-17 21:15:11,594 INFO L280 TraceCheckUtils]: 47: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-17 21:15:11,594 INFO L263 TraceCheckUtils]: 48: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-17 21:15:11,594 INFO L280 TraceCheckUtils]: 49: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,594 INFO L280 TraceCheckUtils]: 50: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:11,595 INFO L280 TraceCheckUtils]: 51: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,595 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-17 21:15:11,595 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 [2020-07-17 21:15:11,596 INFO L280 TraceCheckUtils]: 54: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-17 21:15:11,596 INFO L280 TraceCheckUtils]: 55: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-17 21:15:11,596 INFO L280 TraceCheckUtils]: 56: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,597 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-17 21:15:11,597 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 [2020-07-17 21:15:11,597 INFO L280 TraceCheckUtils]: 59: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,598 INFO L263 TraceCheckUtils]: 60: Hoare triple {25056#true} call activatePump(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,599 INFO L280 TraceCheckUtils]: 61: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {25056#true} is VALID [2020-07-17 21:15:11,599 INFO L263 TraceCheckUtils]: 62: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-17 21:15:11,599 INFO L280 TraceCheckUtils]: 63: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-17 21:15:11,599 INFO L263 TraceCheckUtils]: 64: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,600 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 [2020-07-17 21:15:11,600 INFO L280 TraceCheckUtils]: 66: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,600 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-17 21:15:11,601 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 [2020-07-17 21:15:11,601 INFO L280 TraceCheckUtils]: 69: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,601 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-17 21:15:11,601 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 [2020-07-17 21:15:11,602 INFO L280 TraceCheckUtils]: 72: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-17 21:15:11,603 INFO L263 TraceCheckUtils]: 73: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,603 INFO L280 TraceCheckUtils]: 74: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,603 INFO L280 TraceCheckUtils]: 75: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,604 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-17 21:15:11,604 INFO L280 TraceCheckUtils]: 77: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,604 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-17 21:15:11,605 INFO L280 TraceCheckUtils]: 79: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,606 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,607 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 [2020-07-17 21:15:11,607 INFO L280 TraceCheckUtils]: 82: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:11,607 INFO L263 TraceCheckUtils]: 83: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,608 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 [2020-07-17 21:15:11,608 INFO L280 TraceCheckUtils]: 85: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,608 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:11,609 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 [2020-07-17 21:15:11,609 INFO L280 TraceCheckUtils]: 88: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-17 21:15:11,609 INFO L280 TraceCheckUtils]: 89: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,610 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {25056#true} {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,611 INFO L280 TraceCheckUtils]: 91: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,612 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,613 INFO L280 TraceCheckUtils]: 93: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !false; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,614 INFO L280 TraceCheckUtils]: 94: Hoare triple {25077#(<= ~waterLevel~0 2)} assume ~splverifierCounter~0 < 4; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,615 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 [2020-07-17 21:15:11,616 INFO L280 TraceCheckUtils]: 96: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp~7); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,617 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 [2020-07-17 21:15:11,618 INFO L280 TraceCheckUtils]: 98: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___0~2; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,619 INFO L263 TraceCheckUtils]: 99: Hoare triple {25077#(<= ~waterLevel~0 2)} call changeMethaneLevel(); {25287#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:15:11,619 INFO L280 TraceCheckUtils]: 100: Hoare triple {25287#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,619 INFO L280 TraceCheckUtils]: 101: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,620 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25056#true} {25077#(<= ~waterLevel~0 2)} #465#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,621 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 [2020-07-17 21:15:11,622 INFO L280 TraceCheckUtils]: 104: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:11,624 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 [2020-07-17 21:15:11,624 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 [2020-07-17 21:15:11,626 INFO L263 TraceCheckUtils]: 107: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,627 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 [2020-07-17 21:15:11,628 INFO L280 TraceCheckUtils]: 109: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,629 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 [2020-07-17 21:15:11,630 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 [2020-07-17 21:15:11,631 INFO L263 TraceCheckUtils]: 112: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,631 INFO L280 TraceCheckUtils]: 113: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,632 INFO L280 TraceCheckUtils]: 114: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-17 21:15:11,632 INFO L263 TraceCheckUtils]: 115: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-17 21:15:11,632 INFO L280 TraceCheckUtils]: 116: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,633 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-17 21:15:11,633 INFO L280 TraceCheckUtils]: 118: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,634 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 [2020-07-17 21:15:11,635 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 [2020-07-17 21:15:11,635 INFO L280 TraceCheckUtils]: 121: Hoare triple {25187#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:11,636 INFO L263 TraceCheckUtils]: 122: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,636 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 [2020-07-17 21:15:11,636 INFO L280 TraceCheckUtils]: 124: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,637 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:11,637 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 [2020-07-17 21:15:11,637 INFO L280 TraceCheckUtils]: 127: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-17 21:15:11,638 INFO L263 TraceCheckUtils]: 128: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-17 21:15:11,638 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 [2020-07-17 21:15:11,638 INFO L280 TraceCheckUtils]: 130: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,638 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-17 21:15:11,639 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 [2020-07-17 21:15:11,639 INFO L280 TraceCheckUtils]: 133: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:11,639 INFO L280 TraceCheckUtils]: 134: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-17 21:15:11,640 INFO L280 TraceCheckUtils]: 135: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,641 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 [2020-07-17 21:15:11,642 INFO L280 TraceCheckUtils]: 137: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,643 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 [2020-07-17 21:15:11,644 INFO L280 TraceCheckUtils]: 139: Hoare triple {25166#(<= ~waterLevel~0 1)} assume !false; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:11,645 INFO L280 TraceCheckUtils]: 140: Hoare triple {25166#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:11,646 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 [2020-07-17 21:15:11,646 INFO L280 TraceCheckUtils]: 142: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~7; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:11,648 INFO L263 TraceCheckUtils]: 143: Hoare triple {25166#(<= ~waterLevel~0 1)} call waterRise(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,649 INFO L280 TraceCheckUtils]: 144: Hoare triple {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 < 2); {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,649 INFO L280 TraceCheckUtils]: 145: Hoare triple {25323#(<= 2 |old(~waterLevel~0)|)} assume true; {25323#(<= 2 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,651 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {25323#(<= 2 |old(~waterLevel~0)|)} {25166#(<= ~waterLevel~0 1)} #463#return; {25057#false} is VALID [2020-07-17 21:15:11,651 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 [2020-07-17 21:15:11,651 INFO L280 TraceCheckUtils]: 148: Hoare triple {25057#false} assume !(0 != ~tmp___0~2); {25057#false} is VALID [2020-07-17 21:15:11,652 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 [2020-07-17 21:15:11,652 INFO L280 TraceCheckUtils]: 150: Hoare triple {25057#false} assume 0 != ~tmp___2~0; {25057#false} is VALID [2020-07-17 21:15:11,652 INFO L263 TraceCheckUtils]: 151: Hoare triple {25057#false} call timeShift(); {25057#false} is VALID [2020-07-17 21:15:11,653 INFO L280 TraceCheckUtils]: 152: Hoare triple {25057#false} assume 0 != ~pumpRunning~0; {25057#false} is VALID [2020-07-17 21:15:11,653 INFO L263 TraceCheckUtils]: 153: Hoare triple {25057#false} call lowerWaterLevel(); {25188#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:11,653 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 [2020-07-17 21:15:11,653 INFO L280 TraceCheckUtils]: 155: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,654 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {25056#true} {25057#false} #483#return; {25057#false} is VALID [2020-07-17 21:15:11,654 INFO L280 TraceCheckUtils]: 157: Hoare triple {25057#false} assume 0 != ~systemActive~0; {25057#false} is VALID [2020-07-17 21:15:11,654 INFO L263 TraceCheckUtils]: 158: Hoare triple {25057#false} call processEnvironment(); {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:11,655 INFO L280 TraceCheckUtils]: 159: Hoare triple {25236#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:11,655 INFO L280 TraceCheckUtils]: 160: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-17 21:15:11,655 INFO L263 TraceCheckUtils]: 161: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-17 21:15:11,655 INFO L280 TraceCheckUtils]: 162: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,656 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-17 21:15:11,656 INFO L280 TraceCheckUtils]: 164: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,656 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {25056#true} {25057#false} #485#return; {25057#false} is VALID [2020-07-17 21:15:11,656 INFO L263 TraceCheckUtils]: 166: Hoare triple {25057#false} call __utac_acc__Specification2_spec__2(); {25057#false} is VALID [2020-07-17 21:15:11,657 INFO L280 TraceCheckUtils]: 167: Hoare triple {25057#false} havoc ~tmp~0;havoc ~tmp___0~0; {25057#false} is VALID [2020-07-17 21:15:11,657 INFO L263 TraceCheckUtils]: 168: Hoare triple {25057#false} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:11,657 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 [2020-07-17 21:15:11,658 INFO L280 TraceCheckUtils]: 170: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,658 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {25056#true} {25057#false} #471#return; {25057#false} is VALID [2020-07-17 21:15:11,658 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 [2020-07-17 21:15:11,659 INFO L280 TraceCheckUtils]: 173: Hoare triple {25057#false} assume 0 != ~tmp~0; {25057#false} is VALID [2020-07-17 21:15:11,659 INFO L263 TraceCheckUtils]: 174: Hoare triple {25057#false} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-17 21:15:11,659 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 [2020-07-17 21:15:11,659 INFO L280 TraceCheckUtils]: 176: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:11,660 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {25056#true} {25057#false} #473#return; {25057#false} is VALID [2020-07-17 21:15:11,660 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 [2020-07-17 21:15:11,660 INFO L280 TraceCheckUtils]: 179: Hoare triple {25057#false} assume 0 != ~tmp___0~0; {25057#false} is VALID [2020-07-17 21:15:11,661 INFO L280 TraceCheckUtils]: 180: Hoare triple {25057#false} assume 0 != ~methAndRunningLastTime~0; {25057#false} is VALID [2020-07-17 21:15:11,661 INFO L263 TraceCheckUtils]: 181: Hoare triple {25057#false} call __automaton_fail(); {25057#false} is VALID [2020-07-17 21:15:11,661 INFO L280 TraceCheckUtils]: 182: Hoare triple {25057#false} assume !false; {25057#false} is VALID [2020-07-17 21:15:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 35 proven. 18 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-07-17 21:15:11,744 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265003224] [2020-07-17 21:15:11,744 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1725978208] [2020-07-17 21:15:11,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:15:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:12,077 INFO L264 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 20 conjunts are in the unsatisfiable core [2020-07-17 21:15:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:12,159 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:15:12,705 INFO L263 TraceCheckUtils]: 0: Hoare triple {25056#true} call ULTIMATE.init(); {25056#true} is VALID [2020-07-17 21:15:12,714 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 [2020-07-17 21:15:12,715 INFO L280 TraceCheckUtils]: 2: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,716 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25056#true} #505#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,717 INFO L263 TraceCheckUtils]: 4: Hoare triple {25166#(<= ~waterLevel~0 1)} call #t~ret73 := main(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,718 INFO L280 TraceCheckUtils]: 5: Hoare triple {25166#(<= ~waterLevel~0 1)} havoc ~retValue_acc~11;havoc ~tmp~8; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,719 INFO L263 TraceCheckUtils]: 6: Hoare triple {25166#(<= ~waterLevel~0 1)} call select_helpers(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,719 INFO L280 TraceCheckUtils]: 7: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,721 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #415#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,722 INFO L263 TraceCheckUtils]: 9: Hoare triple {25166#(<= ~waterLevel~0 1)} call select_features(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,723 INFO L280 TraceCheckUtils]: 10: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,723 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #417#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,724 INFO L263 TraceCheckUtils]: 12: Hoare triple {25166#(<= ~waterLevel~0 1)} call #t~ret72 := valid_product(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,725 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 [2020-07-17 21:15:12,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,726 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #419#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,727 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 [2020-07-17 21:15:12,728 INFO L280 TraceCheckUtils]: 17: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~8; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,728 INFO L263 TraceCheckUtils]: 18: Hoare triple {25166#(<= ~waterLevel~0 1)} call setup(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,729 INFO L280 TraceCheckUtils]: 19: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,729 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #421#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,730 INFO L263 TraceCheckUtils]: 21: Hoare triple {25166#(<= ~waterLevel~0 1)} call runTest(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,731 INFO L263 TraceCheckUtils]: 22: Hoare triple {25166#(<= ~waterLevel~0 1)} call __utac_acc__Specification2_spec__1(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,731 INFO L280 TraceCheckUtils]: 23: Hoare triple {25166#(<= ~waterLevel~0 1)} ~methAndRunningLastTime~0 := 0; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,732 INFO L280 TraceCheckUtils]: 24: Hoare triple {25166#(<= ~waterLevel~0 1)} assume true; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,732 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {25166#(<= ~waterLevel~0 1)} {25166#(<= ~waterLevel~0 1)} #495#return; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,733 INFO L263 TraceCheckUtils]: 26: Hoare triple {25166#(<= ~waterLevel~0 1)} call test(); {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,734 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 [2020-07-17 21:15:12,734 INFO L280 TraceCheckUtils]: 28: Hoare triple {25166#(<= ~waterLevel~0 1)} assume !false; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,735 INFO L280 TraceCheckUtils]: 29: Hoare triple {25166#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,735 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 [2020-07-17 21:15:12,736 INFO L280 TraceCheckUtils]: 31: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~7; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,736 INFO L263 TraceCheckUtils]: 32: Hoare triple {25166#(<= ~waterLevel~0 1)} call waterRise(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,740 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 [2020-07-17 21:15:12,741 INFO L280 TraceCheckUtils]: 34: Hoare triple {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} assume true; {25429#(<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))} is VALID [2020-07-17 21:15:12,741 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 [2020-07-17 21:15:12,742 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 [2020-07-17 21:15:12,743 INFO L280 TraceCheckUtils]: 37: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp___0~2); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,743 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 [2020-07-17 21:15:12,744 INFO L280 TraceCheckUtils]: 39: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,744 INFO L263 TraceCheckUtils]: 40: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,745 INFO L280 TraceCheckUtils]: 41: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,746 INFO L280 TraceCheckUtils]: 42: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,746 INFO L263 TraceCheckUtils]: 43: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {25056#true} is VALID [2020-07-17 21:15:12,746 INFO L280 TraceCheckUtils]: 44: Hoare triple {25056#true} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:12,746 INFO L280 TraceCheckUtils]: 45: Hoare triple {25056#true} assume 0 == ~pumpRunning~0; {25056#true} is VALID [2020-07-17 21:15:12,747 INFO L263 TraceCheckUtils]: 46: Hoare triple {25056#true} call #t~ret37 := isHighWaterLevel(); {25056#true} is VALID [2020-07-17 21:15:12,747 INFO L280 TraceCheckUtils]: 47: Hoare triple {25056#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {25056#true} is VALID [2020-07-17 21:15:12,747 INFO L263 TraceCheckUtils]: 48: Hoare triple {25056#true} call #t~ret56 := isHighWaterSensorDry(); {25056#true} is VALID [2020-07-17 21:15:12,747 INFO L280 TraceCheckUtils]: 49: Hoare triple {25056#true} havoc ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:12,748 INFO L280 TraceCheckUtils]: 50: Hoare triple {25056#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {25056#true} is VALID [2020-07-17 21:15:12,748 INFO L280 TraceCheckUtils]: 51: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,748 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25056#true} {25056#true} #481#return; {25056#true} is VALID [2020-07-17 21:15:12,748 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 [2020-07-17 21:15:12,748 INFO L280 TraceCheckUtils]: 54: Hoare triple {25056#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {25056#true} is VALID [2020-07-17 21:15:12,748 INFO L280 TraceCheckUtils]: 55: Hoare triple {25056#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {25056#true} is VALID [2020-07-17 21:15:12,749 INFO L280 TraceCheckUtils]: 56: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,749 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {25056#true} {25056#true} #455#return; {25056#true} is VALID [2020-07-17 21:15:12,749 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 [2020-07-17 21:15:12,749 INFO L280 TraceCheckUtils]: 59: Hoare triple {25056#true} assume 0 != ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:12,749 INFO L263 TraceCheckUtils]: 60: Hoare triple {25056#true} call activatePump(); {25056#true} is VALID [2020-07-17 21:15:12,749 INFO L280 TraceCheckUtils]: 61: Hoare triple {25056#true} havoc ~tmp~5; {25056#true} is VALID [2020-07-17 21:15:12,750 INFO L263 TraceCheckUtils]: 62: Hoare triple {25056#true} call #t~ret38 := isMethaneAlarm(); {25056#true} is VALID [2020-07-17 21:15:12,750 INFO L280 TraceCheckUtils]: 63: Hoare triple {25056#true} havoc ~retValue_acc~3; {25056#true} is VALID [2020-07-17 21:15:12,750 INFO L263 TraceCheckUtils]: 64: Hoare triple {25056#true} call #t~ret39 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:12,750 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 [2020-07-17 21:15:12,750 INFO L280 TraceCheckUtils]: 66: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,751 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {25056#true} {25056#true} #499#return; {25056#true} is VALID [2020-07-17 21:15:12,751 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 [2020-07-17 21:15:12,751 INFO L280 TraceCheckUtils]: 69: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,751 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {25056#true} {25056#true} #477#return; {25056#true} is VALID [2020-07-17 21:15:12,751 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 [2020-07-17 21:15:12,751 INFO L280 TraceCheckUtils]: 72: Hoare triple {25056#true} assume !(0 != ~tmp~5); {25056#true} is VALID [2020-07-17 21:15:12,752 INFO L263 TraceCheckUtils]: 73: Hoare triple {25056#true} call activatePump__wrappee__highWaterSensor(); {25056#true} is VALID [2020-07-17 21:15:12,752 INFO L280 TraceCheckUtils]: 74: Hoare triple {25056#true} ~pumpRunning~0 := 1; {25056#true} is VALID [2020-07-17 21:15:12,752 INFO L280 TraceCheckUtils]: 75: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,752 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {25056#true} {25056#true} #479#return; {25056#true} is VALID [2020-07-17 21:15:12,752 INFO L280 TraceCheckUtils]: 77: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,752 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {25056#true} {25056#true} #457#return; {25056#true} is VALID [2020-07-17 21:15:12,753 INFO L280 TraceCheckUtils]: 79: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,754 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {25056#true} {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #485#return; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,754 INFO L263 TraceCheckUtils]: 81: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25056#true} is VALID [2020-07-17 21:15:12,754 INFO L280 TraceCheckUtils]: 82: Hoare triple {25056#true} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:12,754 INFO L263 TraceCheckUtils]: 83: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:12,754 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 [2020-07-17 21:15:12,755 INFO L280 TraceCheckUtils]: 85: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,755 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:12,755 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 [2020-07-17 21:15:12,755 INFO L280 TraceCheckUtils]: 88: Hoare triple {25056#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {25056#true} is VALID [2020-07-17 21:15:12,755 INFO L280 TraceCheckUtils]: 89: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,757 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {25056#true} {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} #487#return; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,757 INFO L280 TraceCheckUtils]: 91: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,758 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} {25077#(<= ~waterLevel~0 2)} #467#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,759 INFO L280 TraceCheckUtils]: 93: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !false; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,759 INFO L280 TraceCheckUtils]: 94: Hoare triple {25077#(<= ~waterLevel~0 2)} assume ~splverifierCounter~0 < 4; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,760 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 [2020-07-17 21:15:12,760 INFO L280 TraceCheckUtils]: 96: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~tmp~7); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,761 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 [2020-07-17 21:15:12,762 INFO L280 TraceCheckUtils]: 98: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___0~2; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,762 INFO L263 TraceCheckUtils]: 99: Hoare triple {25077#(<= ~waterLevel~0 2)} call changeMethaneLevel(); {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,763 INFO L280 TraceCheckUtils]: 100: Hoare triple {25077#(<= ~waterLevel~0 2)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,763 INFO L280 TraceCheckUtils]: 101: Hoare triple {25077#(<= ~waterLevel~0 2)} assume true; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,764 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {25077#(<= ~waterLevel~0 2)} {25077#(<= ~waterLevel~0 2)} #465#return; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,765 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 [2020-07-17 21:15:12,765 INFO L280 TraceCheckUtils]: 104: Hoare triple {25077#(<= ~waterLevel~0 2)} assume 0 != ~tmp___2~0; {25077#(<= ~waterLevel~0 2)} is VALID [2020-07-17 21:15:12,766 INFO L263 TraceCheckUtils]: 105: Hoare triple {25077#(<= ~waterLevel~0 2)} call timeShift(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,767 INFO L280 TraceCheckUtils]: 106: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~pumpRunning~0; {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,767 INFO L263 TraceCheckUtils]: 107: Hoare triple {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,768 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 [2020-07-17 21:15:12,769 INFO L280 TraceCheckUtils]: 109: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,770 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 [2020-07-17 21:15:12,771 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 [2020-07-17 21:15:12,771 INFO L263 TraceCheckUtils]: 112: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call processEnvironment(); {25056#true} is VALID [2020-07-17 21:15:12,771 INFO L280 TraceCheckUtils]: 113: Hoare triple {25056#true} havoc ~tmp~4; {25056#true} is VALID [2020-07-17 21:15:12,771 INFO L280 TraceCheckUtils]: 114: Hoare triple {25056#true} assume !(0 == ~pumpRunning~0); {25056#true} is VALID [2020-07-17 21:15:12,772 INFO L263 TraceCheckUtils]: 115: Hoare triple {25056#true} call processEnvironment__wrappee__base(); {25056#true} is VALID [2020-07-17 21:15:12,772 INFO L280 TraceCheckUtils]: 116: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,772 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {25056#true} {25056#true} #461#return; {25056#true} is VALID [2020-07-17 21:15:12,772 INFO L280 TraceCheckUtils]: 118: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,773 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 [2020-07-17 21:15:12,773 INFO L263 TraceCheckUtils]: 120: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} call __utac_acc__Specification2_spec__2(); {25056#true} is VALID [2020-07-17 21:15:12,773 INFO L280 TraceCheckUtils]: 121: Hoare triple {25056#true} havoc ~tmp~0;havoc ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:12,773 INFO L263 TraceCheckUtils]: 122: Hoare triple {25056#true} call #t~ret0 := isMethaneLevelCritical(); {25056#true} is VALID [2020-07-17 21:15:12,774 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 [2020-07-17 21:15:12,774 INFO L280 TraceCheckUtils]: 124: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,774 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {25056#true} {25056#true} #471#return; {25056#true} is VALID [2020-07-17 21:15:12,774 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 [2020-07-17 21:15:12,774 INFO L280 TraceCheckUtils]: 127: Hoare triple {25056#true} assume 0 != ~tmp~0; {25056#true} is VALID [2020-07-17 21:15:12,774 INFO L263 TraceCheckUtils]: 128: Hoare triple {25056#true} call #t~ret1 := isPumpRunning(); {25056#true} is VALID [2020-07-17 21:15:12,775 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 [2020-07-17 21:15:12,775 INFO L280 TraceCheckUtils]: 130: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,775 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {25056#true} {25056#true} #473#return; {25056#true} is VALID [2020-07-17 21:15:12,775 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 [2020-07-17 21:15:12,775 INFO L280 TraceCheckUtils]: 133: Hoare triple {25056#true} assume 0 != ~tmp___0~0; {25056#true} is VALID [2020-07-17 21:15:12,776 INFO L280 TraceCheckUtils]: 134: Hoare triple {25056#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {25056#true} is VALID [2020-07-17 21:15:12,776 INFO L280 TraceCheckUtils]: 135: Hoare triple {25056#true} assume true; {25056#true} is VALID [2020-07-17 21:15:12,776 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 [2020-07-17 21:15:12,777 INFO L280 TraceCheckUtils]: 137: Hoare triple {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} assume true; {25291#(<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,778 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 [2020-07-17 21:15:12,779 INFO L280 TraceCheckUtils]: 139: Hoare triple {25166#(<= ~waterLevel~0 1)} assume !false; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,779 INFO L280 TraceCheckUtils]: 140: Hoare triple {25166#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,780 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 [2020-07-17 21:15:12,780 INFO L280 TraceCheckUtils]: 142: Hoare triple {25166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~7; {25166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:15:12,781 INFO L263 TraceCheckUtils]: 143: Hoare triple {25166#(<= ~waterLevel~0 1)} call waterRise(); {25425#(<= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:15:12,782 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 [2020-07-17 21:15:12,782 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 [2020-07-17 21:15:12,783 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 [2020-07-17 21:15:12,783 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 [2020-07-17 21:15:12,783 INFO L280 TraceCheckUtils]: 148: Hoare triple {25057#false} assume !(0 != ~tmp___0~2); {25057#false} is VALID [2020-07-17 21:15:12,784 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 [2020-07-17 21:15:12,784 INFO L280 TraceCheckUtils]: 150: Hoare triple {25057#false} assume 0 != ~tmp___2~0; {25057#false} is VALID [2020-07-17 21:15:12,784 INFO L263 TraceCheckUtils]: 151: Hoare triple {25057#false} call timeShift(); {25057#false} is VALID [2020-07-17 21:15:12,784 INFO L280 TraceCheckUtils]: 152: Hoare triple {25057#false} assume 0 != ~pumpRunning~0; {25057#false} is VALID [2020-07-17 21:15:12,784 INFO L263 TraceCheckUtils]: 153: Hoare triple {25057#false} call lowerWaterLevel(); {25057#false} is VALID [2020-07-17 21:15:12,784 INFO L280 TraceCheckUtils]: 154: Hoare triple {25057#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25057#false} is VALID [2020-07-17 21:15:12,785 INFO L280 TraceCheckUtils]: 155: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-17 21:15:12,785 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {25057#false} {25057#false} #483#return; {25057#false} is VALID [2020-07-17 21:15:12,785 INFO L280 TraceCheckUtils]: 157: Hoare triple {25057#false} assume 0 != ~systemActive~0; {25057#false} is VALID [2020-07-17 21:15:12,785 INFO L263 TraceCheckUtils]: 158: Hoare triple {25057#false} call processEnvironment(); {25057#false} is VALID [2020-07-17 21:15:12,785 INFO L280 TraceCheckUtils]: 159: Hoare triple {25057#false} havoc ~tmp~4; {25057#false} is VALID [2020-07-17 21:15:12,785 INFO L280 TraceCheckUtils]: 160: Hoare triple {25057#false} assume !(0 == ~pumpRunning~0); {25057#false} is VALID [2020-07-17 21:15:12,786 INFO L263 TraceCheckUtils]: 161: Hoare triple {25057#false} call processEnvironment__wrappee__base(); {25057#false} is VALID [2020-07-17 21:15:12,786 INFO L280 TraceCheckUtils]: 162: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-17 21:15:12,786 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {25057#false} {25057#false} #461#return; {25057#false} is VALID [2020-07-17 21:15:12,786 INFO L280 TraceCheckUtils]: 164: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-17 21:15:12,786 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {25057#false} {25057#false} #485#return; {25057#false} is VALID [2020-07-17 21:15:12,787 INFO L263 TraceCheckUtils]: 166: Hoare triple {25057#false} call __utac_acc__Specification2_spec__2(); {25057#false} is VALID [2020-07-17 21:15:12,787 INFO L280 TraceCheckUtils]: 167: Hoare triple {25057#false} havoc ~tmp~0;havoc ~tmp___0~0; {25057#false} is VALID [2020-07-17 21:15:12,787 INFO L263 TraceCheckUtils]: 168: Hoare triple {25057#false} call #t~ret0 := isMethaneLevelCritical(); {25057#false} is VALID [2020-07-17 21:15:12,787 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 [2020-07-17 21:15:12,787 INFO L280 TraceCheckUtils]: 170: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-17 21:15:12,787 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {25057#false} {25057#false} #471#return; {25057#false} is VALID [2020-07-17 21:15:12,788 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 [2020-07-17 21:15:12,788 INFO L280 TraceCheckUtils]: 173: Hoare triple {25057#false} assume 0 != ~tmp~0; {25057#false} is VALID [2020-07-17 21:15:12,788 INFO L263 TraceCheckUtils]: 174: Hoare triple {25057#false} call #t~ret1 := isPumpRunning(); {25057#false} is VALID [2020-07-17 21:15:12,788 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 [2020-07-17 21:15:12,788 INFO L280 TraceCheckUtils]: 176: Hoare triple {25057#false} assume true; {25057#false} is VALID [2020-07-17 21:15:12,788 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {25057#false} {25057#false} #473#return; {25057#false} is VALID [2020-07-17 21:15:12,789 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 [2020-07-17 21:15:12,789 INFO L280 TraceCheckUtils]: 179: Hoare triple {25057#false} assume 0 != ~tmp___0~0; {25057#false} is VALID [2020-07-17 21:15:12,789 INFO L280 TraceCheckUtils]: 180: Hoare triple {25057#false} assume 0 != ~methAndRunningLastTime~0; {25057#false} is VALID [2020-07-17 21:15:12,789 INFO L263 TraceCheckUtils]: 181: Hoare triple {25057#false} call __automaton_fail(); {25057#false} is VALID [2020-07-17 21:15:12,789 INFO L280 TraceCheckUtils]: 182: Hoare triple {25057#false} assume !false; {25057#false} is VALID [2020-07-17 21:15:12,823 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-07-17 21:15:12,824 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:15:12,824 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 16 [2020-07-17 21:15:12,824 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523247927] [2020-07-17 21:15:12,825 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 183 [2020-07-17 21:15:12,973 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:15:12,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-17 21:15:13,280 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:13,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-17 21:15:13,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:15:13,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-17 21:15:13,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:15:13,281 INFO L87 Difference]: Start difference. First operand 622 states and 736 transitions. Second operand 16 states. [2020-07-17 21:15:14,681 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:15:18,067 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:15:20,541 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2020-07-17 21:15:29,635 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:15:59,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:59,932 INFO L93 Difference]: Finished difference Result 2196 states and 3271 transitions. [2020-07-17 21:15:59,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2020-07-17 21:15:59,932 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 183 [2020-07-17 21:15:59,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-17 21:15:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 957 transitions. [2020-07-17 21:15:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-17 21:15:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 957 transitions. [2020-07-17 21:15:59,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 957 transitions. [2020-07-17 21:16:02,758 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 957 edges. 957 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:02,936 INFO L225 Difference]: With dead ends: 2196 [2020-07-17 21:16:02,936 INFO L226 Difference]: Without dead ends: 1716 [2020-07-17 21:16:02,940 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 [2020-07-17 21:16:02,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1716 states. [2020-07-17 21:16:17,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1716 to 1299. [2020-07-17 21:16:17,459 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:17,459 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1716 states. Second operand 1299 states. [2020-07-17 21:16:17,459 INFO L74 IsIncluded]: Start isIncluded. First operand 1716 states. Second operand 1299 states. [2020-07-17 21:16:17,459 INFO L87 Difference]: Start difference. First operand 1716 states. Second operand 1299 states. [2020-07-17 21:16:17,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:17,579 INFO L93 Difference]: Finished difference Result 1716 states and 2534 transitions. [2020-07-17 21:16:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2534 transitions. [2020-07-17 21:16:17,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:17,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:17,585 INFO L74 IsIncluded]: Start isIncluded. First operand 1299 states. Second operand 1716 states. [2020-07-17 21:16:17,585 INFO L87 Difference]: Start difference. First operand 1299 states. Second operand 1716 states. [2020-07-17 21:16:17,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:17,728 INFO L93 Difference]: Finished difference Result 1716 states and 2534 transitions. [2020-07-17 21:16:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2534 transitions. [2020-07-17 21:16:17,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:17,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:17,732 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:17,733 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:17,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1299 states. [2020-07-17 21:16:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1299 states and 1816 transitions. [2020-07-17 21:16:17,807 INFO L78 Accepts]: Start accepts. Automaton has 1299 states and 1816 transitions. Word has length 183 [2020-07-17 21:16:17,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:17,808 INFO L479 AbstractCegarLoop]: Abstraction has 1299 states and 1816 transitions. [2020-07-17 21:16:17,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-17 21:16:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1816 transitions. [2020-07-17 21:16:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-07-17 21:16:17,812 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:17,812 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] [2020-07-17 21:16:18,024 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-07-17 21:16:18,025 INFO L427 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:18,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:18,026 INFO L82 PathProgramCache]: Analyzing trace with hash -2146599588, now seen corresponding path program 1 times [2020-07-17 21:16:18,026 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:18,027 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779486226] [2020-07-17 21:16:18,027 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,485 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {34267#(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 [2020-07-17 21:16:18,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #505#return; {34138#true} is VALID [2020-07-17 21:16:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,540 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #415#return; {34138#true} is VALID [2020-07-17 21:16:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,543 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #417#return; {34138#true} is VALID [2020-07-17 21:16:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {34138#true} is VALID [2020-07-17 21:16:18,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,546 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #419#return; {34138#true} is VALID [2020-07-17 21:16:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,549 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #421#return; {34138#true} is VALID [2020-07-17 21:16:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-17 21:16:18,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #495#return; {34138#true} is VALID [2020-07-17 21:16:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34138#true} is VALID [2020-07-17 21:16:18,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,583 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #463#return; {34138#true} is VALID [2020-07-17 21:16:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-17 21:16:18,667 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 [2020-07-17 21:16:18,668 INFO L280 TraceCheckUtils]: 2: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,669 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-17 21:16:18,669 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-17 21:16:18,669 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-17 21:16:18,670 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 [2020-07-17 21:16:18,671 INFO L280 TraceCheckUtils]: 4: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,672 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,672 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 [2020-07-17 21:16:18,673 INFO L280 TraceCheckUtils]: 7: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,673 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 [2020-07-17 21:16:18,674 INFO L280 TraceCheckUtils]: 9: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,675 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,688 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 [2020-07-17 21:16:18,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,688 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-17 21:16:18,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-17 21:16:18,689 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,689 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 [2020-07-17 21:16:18,689 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,690 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-17 21:16:18,690 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 [2020-07-17 21:16:18,690 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,690 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-17 21:16:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,694 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-17 21:16:18,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-17 21:16:18,694 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-17 21:16:18,694 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-17 21:16:18,694 INFO L263 TraceCheckUtils]: 3: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,695 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 [2020-07-17 21:16:18,695 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,695 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-17 21:16:18,695 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 [2020-07-17 21:16:18,695 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,696 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-17 21:16:18,696 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 [2020-07-17 21:16:18,696 INFO L280 TraceCheckUtils]: 11: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-17 21:16:18,697 INFO L263 TraceCheckUtils]: 12: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,697 INFO L280 TraceCheckUtils]: 13: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,697 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,697 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-17 21:16:18,698 INFO L280 TraceCheckUtils]: 16: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,699 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:18,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-17 21:16:18,700 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-17 21:16:18,700 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-17 21:16:18,700 INFO L263 TraceCheckUtils]: 4: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-17 21:16:18,700 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-17 21:16:18,702 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 [2020-07-17 21:16:18,705 INFO L280 TraceCheckUtils]: 7: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,705 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,706 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 [2020-07-17 21:16:18,707 INFO L280 TraceCheckUtils]: 10: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,707 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 [2020-07-17 21:16:18,708 INFO L280 TraceCheckUtils]: 12: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,709 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,710 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 [2020-07-17 21:16:18,710 INFO L280 TraceCheckUtils]: 15: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,711 INFO L263 TraceCheckUtils]: 16: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,712 INFO L280 TraceCheckUtils]: 17: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-17 21:16:18,712 INFO L263 TraceCheckUtils]: 18: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-17 21:16:18,712 INFO L280 TraceCheckUtils]: 19: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-17 21:16:18,712 INFO L263 TraceCheckUtils]: 20: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,712 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 [2020-07-17 21:16:18,713 INFO L280 TraceCheckUtils]: 22: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,713 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-17 21:16:18,713 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 [2020-07-17 21:16:18,713 INFO L280 TraceCheckUtils]: 25: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,713 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-17 21:16:18,713 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 [2020-07-17 21:16:18,714 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-17 21:16:18,715 INFO L263 TraceCheckUtils]: 29: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,715 INFO L280 TraceCheckUtils]: 30: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,715 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,715 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-17 21:16:18,715 INFO L280 TraceCheckUtils]: 33: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,716 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,717 INFO L280 TraceCheckUtils]: 35: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,718 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,725 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 [2020-07-17 21:16:18,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,726 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-17 21:16:18,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:18,726 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,727 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 [2020-07-17 21:16:18,727 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,727 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-17 21:16:18,727 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 [2020-07-17 21:16:18,727 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-17 21:16:18,728 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,728 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {34270#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {34138#true} is VALID [2020-07-17 21:16:18,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume 0 != ~systemActive~0; {34138#true} is VALID [2020-07-17 21:16:18,730 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call processEnvironment(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,730 INFO L280 TraceCheckUtils]: 3: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:18,730 INFO L280 TraceCheckUtils]: 4: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-17 21:16:18,730 INFO L263 TraceCheckUtils]: 5: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-17 21:16:18,731 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-17 21:16:18,731 INFO L263 TraceCheckUtils]: 7: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-17 21:16:18,731 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-17 21:16:18,732 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 [2020-07-17 21:16:18,732 INFO L280 TraceCheckUtils]: 10: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,733 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,734 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 [2020-07-17 21:16:18,734 INFO L280 TraceCheckUtils]: 13: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,735 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 [2020-07-17 21:16:18,736 INFO L280 TraceCheckUtils]: 15: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,737 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,737 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 [2020-07-17 21:16:18,738 INFO L280 TraceCheckUtils]: 18: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,739 INFO L263 TraceCheckUtils]: 19: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,739 INFO L280 TraceCheckUtils]: 20: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-17 21:16:18,740 INFO L263 TraceCheckUtils]: 21: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-17 21:16:18,740 INFO L280 TraceCheckUtils]: 22: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-17 21:16:18,740 INFO L263 TraceCheckUtils]: 23: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,740 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 [2020-07-17 21:16:18,740 INFO L280 TraceCheckUtils]: 25: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,741 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-17 21:16:18,741 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 [2020-07-17 21:16:18,741 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,741 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-17 21:16:18,741 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 [2020-07-17 21:16:18,741 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-17 21:16:18,742 INFO L263 TraceCheckUtils]: 32: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,742 INFO L280 TraceCheckUtils]: 33: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,743 INFO L280 TraceCheckUtils]: 34: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,743 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-17 21:16:18,743 INFO L280 TraceCheckUtils]: 36: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,744 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,745 INFO L280 TraceCheckUtils]: 38: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,745 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,746 INFO L263 TraceCheckUtils]: 40: Hoare triple {34210#(<= 2 ~waterLevel~0)} call __utac_acc__Specification2_spec__2(); {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:18,746 INFO L280 TraceCheckUtils]: 41: Hoare triple {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:18,747 INFO L263 TraceCheckUtils]: 42: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,747 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 [2020-07-17 21:16:18,747 INFO L280 TraceCheckUtils]: 44: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,747 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-17 21:16:18,747 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 [2020-07-17 21:16:18,748 INFO L280 TraceCheckUtils]: 47: Hoare triple {34138#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-17 21:16:18,748 INFO L280 TraceCheckUtils]: 48: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,749 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,749 INFO L280 TraceCheckUtils]: 50: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,750 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #467#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,768 INFO L280 TraceCheckUtils]: 0: Hoare triple {34368#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,769 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #465#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,813 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-17 21:16:18,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:18,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-17 21:16:18,820 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-17 21:16:18,821 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,821 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-17 21:16:18,821 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,822 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34138#true} {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,830 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 [2020-07-17 21:16:18,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,830 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-17 21:16:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,833 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 [2020-07-17 21:16:18,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,833 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-17 21:16:18,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:18,834 INFO L263 TraceCheckUtils]: 1: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,834 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 [2020-07-17 21:16:18,834 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,835 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-17 21:16:18,835 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 [2020-07-17 21:16:18,835 INFO L280 TraceCheckUtils]: 6: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-17 21:16:18,835 INFO L263 TraceCheckUtils]: 7: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-17 21:16:18,835 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 [2020-07-17 21:16:18,836 INFO L280 TraceCheckUtils]: 9: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,836 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-17 21:16:18,836 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 [2020-07-17 21:16:18,836 INFO L280 TraceCheckUtils]: 12: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:18,836 INFO L280 TraceCheckUtils]: 13: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,837 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,838 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {34270#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:18,839 INFO L263 TraceCheckUtils]: 1: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:18,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,841 INFO L280 TraceCheckUtils]: 3: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,842 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,843 INFO L280 TraceCheckUtils]: 5: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume 0 != ~systemActive~0; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,844 INFO L263 TraceCheckUtils]: 6: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call processEnvironment(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,844 INFO L280 TraceCheckUtils]: 7: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:18,844 INFO L280 TraceCheckUtils]: 8: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-17 21:16:18,844 INFO L263 TraceCheckUtils]: 9: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-17 21:16:18,845 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,845 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-17 21:16:18,845 INFO L280 TraceCheckUtils]: 12: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,846 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {34138#true} {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,847 INFO L263 TraceCheckUtils]: 14: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call __utac_acc__Specification2_spec__2(); {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:18,847 INFO L280 TraceCheckUtils]: 15: Hoare triple {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:18,847 INFO L263 TraceCheckUtils]: 16: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,847 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 [2020-07-17 21:16:18,847 INFO L280 TraceCheckUtils]: 18: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,848 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-17 21:16:18,848 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 [2020-07-17 21:16:18,848 INFO L280 TraceCheckUtils]: 21: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-17 21:16:18,848 INFO L263 TraceCheckUtils]: 22: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-17 21:16:18,848 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 [2020-07-17 21:16:18,849 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,849 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-17 21:16:18,849 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 [2020-07-17 21:16:18,849 INFO L280 TraceCheckUtils]: 27: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:18,849 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,849 INFO L280 TraceCheckUtils]: 29: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,850 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {34138#true} {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,851 INFO L280 TraceCheckUtils]: 31: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,852 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34210#(<= 2 ~waterLevel~0)} #467#return; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:16:18,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:16:18,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {34247#(<= 1 ~waterLevel~0)} #463#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {34405#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-17 21:16:18,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {34405#(<= |old(~waterLevel~0)| 0)} assume true; {34405#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-17 21:16:18,898 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34405#(<= |old(~waterLevel~0)| 0)} {34210#(<= 2 ~waterLevel~0)} #483#return; {34139#false} is VALID [2020-07-17 21:16:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,903 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-17 21:16:18,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:18,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-17 21:16:18,904 INFO L263 TraceCheckUtils]: 2: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-17 21:16:18,904 INFO L280 TraceCheckUtils]: 3: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,904 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-17 21:16:18,905 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,905 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34138#true} {34139#false} #485#return; {34139#false} is VALID [2020-07-17 21:16:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,908 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 [2020-07-17 21:16:18,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,908 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34139#false} #471#return; {34139#false} is VALID [2020-07-17 21:16:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:18,912 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 [2020-07-17 21:16:18,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,912 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34138#true} {34139#false} #473#return; {34139#false} is VALID [2020-07-17 21:16:18,920 INFO L263 TraceCheckUtils]: 0: Hoare triple {34138#true} call ULTIMATE.init(); {34267#(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 [2020-07-17 21:16:18,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {34267#(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 [2020-07-17 21:16:18,921 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,921 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34138#true} {34138#true} #505#return; {34138#true} is VALID [2020-07-17 21:16:18,921 INFO L263 TraceCheckUtils]: 4: Hoare triple {34138#true} call #t~ret73 := main(); {34138#true} is VALID [2020-07-17 21:16:18,921 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} havoc ~retValue_acc~11;havoc ~tmp~8; {34138#true} is VALID [2020-07-17 21:16:18,921 INFO L263 TraceCheckUtils]: 6: Hoare triple {34138#true} call select_helpers(); {34138#true} is VALID [2020-07-17 21:16:18,921 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,922 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34138#true} {34138#true} #415#return; {34138#true} is VALID [2020-07-17 21:16:18,922 INFO L263 TraceCheckUtils]: 9: Hoare triple {34138#true} call select_features(); {34138#true} is VALID [2020-07-17 21:16:18,922 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,922 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34138#true} {34138#true} #417#return; {34138#true} is VALID [2020-07-17 21:16:18,922 INFO L263 TraceCheckUtils]: 12: Hoare triple {34138#true} call #t~ret72 := valid_product(); {34138#true} is VALID [2020-07-17 21:16:18,922 INFO L280 TraceCheckUtils]: 13: Hoare triple {34138#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {34138#true} is VALID [2020-07-17 21:16:18,923 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,923 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34138#true} #419#return; {34138#true} is VALID [2020-07-17 21:16:18,923 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 [2020-07-17 21:16:18,923 INFO L280 TraceCheckUtils]: 17: Hoare triple {34138#true} assume 0 != ~tmp~8; {34138#true} is VALID [2020-07-17 21:16:18,923 INFO L263 TraceCheckUtils]: 18: Hoare triple {34138#true} call setup(); {34138#true} is VALID [2020-07-17 21:16:18,923 INFO L280 TraceCheckUtils]: 19: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,924 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34138#true} {34138#true} #421#return; {34138#true} is VALID [2020-07-17 21:16:18,924 INFO L263 TraceCheckUtils]: 21: Hoare triple {34138#true} call runTest(); {34138#true} is VALID [2020-07-17 21:16:18,925 INFO L263 TraceCheckUtils]: 22: Hoare triple {34138#true} call __utac_acc__Specification2_spec__1(); {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:18,925 INFO L280 TraceCheckUtils]: 23: Hoare triple {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-17 21:16:18,925 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,925 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34138#true} {34138#true} #495#return; {34138#true} is VALID [2020-07-17 21:16:18,925 INFO L263 TraceCheckUtils]: 26: Hoare triple {34138#true} call test(); {34138#true} is VALID [2020-07-17 21:16:18,926 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 [2020-07-17 21:16:18,926 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !false; {34138#true} is VALID [2020-07-17 21:16:18,926 INFO L280 TraceCheckUtils]: 29: Hoare triple {34138#true} assume ~splverifierCounter~0 < 4; {34138#true} is VALID [2020-07-17 21:16:18,926 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 [2020-07-17 21:16:18,926 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume 0 != ~tmp~7; {34138#true} is VALID [2020-07-17 21:16:18,927 INFO L263 TraceCheckUtils]: 32: Hoare triple {34138#true} call waterRise(); {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:18,927 INFO L280 TraceCheckUtils]: 33: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34138#true} is VALID [2020-07-17 21:16:18,928 INFO L280 TraceCheckUtils]: 34: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,928 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {34138#true} {34138#true} #463#return; {34138#true} is VALID [2020-07-17 21:16:18,928 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 [2020-07-17 21:16:18,928 INFO L280 TraceCheckUtils]: 37: Hoare triple {34138#true} assume !(0 != ~tmp___0~2); {34138#true} is VALID [2020-07-17 21:16:18,928 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 [2020-07-17 21:16:18,928 INFO L280 TraceCheckUtils]: 39: Hoare triple {34138#true} assume 0 != ~tmp___2~0; {34138#true} is VALID [2020-07-17 21:16:18,930 INFO L263 TraceCheckUtils]: 40: Hoare triple {34138#true} call timeShift(); {34270#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-17 21:16:18,930 INFO L280 TraceCheckUtils]: 41: Hoare triple {34270#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {34138#true} is VALID [2020-07-17 21:16:18,930 INFO L280 TraceCheckUtils]: 42: Hoare triple {34138#true} assume 0 != ~systemActive~0; {34138#true} is VALID [2020-07-17 21:16:18,931 INFO L263 TraceCheckUtils]: 43: Hoare triple {34138#true} call processEnvironment(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,931 INFO L280 TraceCheckUtils]: 44: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:18,931 INFO L280 TraceCheckUtils]: 45: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-17 21:16:18,931 INFO L263 TraceCheckUtils]: 46: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-17 21:16:18,932 INFO L280 TraceCheckUtils]: 47: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-17 21:16:18,932 INFO L263 TraceCheckUtils]: 48: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-17 21:16:18,932 INFO L280 TraceCheckUtils]: 49: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-17 21:16:18,933 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 [2020-07-17 21:16:18,933 INFO L280 TraceCheckUtils]: 51: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,934 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,935 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 [2020-07-17 21:16:18,935 INFO L280 TraceCheckUtils]: 54: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,936 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 [2020-07-17 21:16:18,936 INFO L280 TraceCheckUtils]: 56: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,937 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,938 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 [2020-07-17 21:16:18,938 INFO L280 TraceCheckUtils]: 59: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,939 INFO L263 TraceCheckUtils]: 60: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,940 INFO L280 TraceCheckUtils]: 61: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {34138#true} is VALID [2020-07-17 21:16:18,940 INFO L263 TraceCheckUtils]: 62: Hoare triple {34138#true} call #t~ret38 := isMethaneAlarm(); {34138#true} is VALID [2020-07-17 21:16:18,940 INFO L280 TraceCheckUtils]: 63: Hoare triple {34138#true} havoc ~retValue_acc~3; {34138#true} is VALID [2020-07-17 21:16:18,940 INFO L263 TraceCheckUtils]: 64: Hoare triple {34138#true} call #t~ret39 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,940 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 [2020-07-17 21:16:18,940 INFO L280 TraceCheckUtils]: 66: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,941 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {34138#true} {34138#true} #499#return; {34138#true} is VALID [2020-07-17 21:16:18,941 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 [2020-07-17 21:16:18,941 INFO L280 TraceCheckUtils]: 69: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,941 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {34138#true} {34138#true} #477#return; {34138#true} is VALID [2020-07-17 21:16:18,941 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 [2020-07-17 21:16:18,941 INFO L280 TraceCheckUtils]: 72: Hoare triple {34138#true} assume !(0 != ~tmp~5); {34138#true} is VALID [2020-07-17 21:16:18,942 INFO L263 TraceCheckUtils]: 73: Hoare triple {34138#true} call activatePump__wrappee__highWaterSensor(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,942 INFO L280 TraceCheckUtils]: 74: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,943 INFO L280 TraceCheckUtils]: 75: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,943 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34138#true} {34138#true} #479#return; {34138#true} is VALID [2020-07-17 21:16:18,943 INFO L280 TraceCheckUtils]: 77: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,944 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,944 INFO L280 TraceCheckUtils]: 79: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,945 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,946 INFO L263 TraceCheckUtils]: 81: Hoare triple {34210#(<= 2 ~waterLevel~0)} call __utac_acc__Specification2_spec__2(); {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:18,946 INFO L280 TraceCheckUtils]: 82: Hoare triple {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:18,946 INFO L263 TraceCheckUtils]: 83: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,946 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 [2020-07-17 21:16:18,947 INFO L280 TraceCheckUtils]: 85: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,947 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-17 21:16:18,947 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 [2020-07-17 21:16:18,947 INFO L280 TraceCheckUtils]: 88: Hoare triple {34138#true} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-17 21:16:18,947 INFO L280 TraceCheckUtils]: 89: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,948 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,949 INFO L280 TraceCheckUtils]: 91: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,949 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #467#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,950 INFO L280 TraceCheckUtils]: 93: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !false; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,951 INFO L280 TraceCheckUtils]: 94: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,952 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 [2020-07-17 21:16:18,952 INFO L280 TraceCheckUtils]: 96: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,953 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 [2020-07-17 21:16:18,953 INFO L280 TraceCheckUtils]: 98: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~2; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,954 INFO L263 TraceCheckUtils]: 99: Hoare triple {34210#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {34368#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:16:18,955 INFO L280 TraceCheckUtils]: 100: Hoare triple {34368#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,955 INFO L280 TraceCheckUtils]: 101: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,955 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {34138#true} {34210#(<= 2 ~waterLevel~0)} #465#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,956 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 [2020-07-17 21:16:18,957 INFO L280 TraceCheckUtils]: 104: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,958 INFO L263 TraceCheckUtils]: 105: Hoare triple {34210#(<= 2 ~waterLevel~0)} call timeShift(); {34270#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-17 21:16:18,958 INFO L280 TraceCheckUtils]: 106: Hoare triple {34270#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume 0 != ~pumpRunning~0; {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:18,959 INFO L263 TraceCheckUtils]: 107: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} call lowerWaterLevel(); {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:18,960 INFO L280 TraceCheckUtils]: 108: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,961 INFO L280 TraceCheckUtils]: 109: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,962 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} #483#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,962 INFO L280 TraceCheckUtils]: 111: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume 0 != ~systemActive~0; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,963 INFO L263 TraceCheckUtils]: 112: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call processEnvironment(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,964 INFO L280 TraceCheckUtils]: 113: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:18,964 INFO L280 TraceCheckUtils]: 114: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-17 21:16:18,964 INFO L263 TraceCheckUtils]: 115: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-17 21:16:18,964 INFO L280 TraceCheckUtils]: 116: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,964 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-17 21:16:18,965 INFO L280 TraceCheckUtils]: 118: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,965 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {34138#true} {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,966 INFO L263 TraceCheckUtils]: 120: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call __utac_acc__Specification2_spec__2(); {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:18,966 INFO L280 TraceCheckUtils]: 121: Hoare triple {34268#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:18,967 INFO L263 TraceCheckUtils]: 122: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,967 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 [2020-07-17 21:16:18,967 INFO L280 TraceCheckUtils]: 124: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,967 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-17 21:16:18,967 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 [2020-07-17 21:16:18,967 INFO L280 TraceCheckUtils]: 127: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-17 21:16:18,968 INFO L263 TraceCheckUtils]: 128: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-17 21:16:18,968 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 [2020-07-17 21:16:18,968 INFO L280 TraceCheckUtils]: 130: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,968 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-17 21:16:18,968 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 [2020-07-17 21:16:18,968 INFO L280 TraceCheckUtils]: 133: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:18,969 INFO L280 TraceCheckUtils]: 134: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-17 21:16:18,969 INFO L280 TraceCheckUtils]: 135: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,970 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {34138#true} {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,970 INFO L280 TraceCheckUtils]: 137: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:18,971 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34210#(<= 2 ~waterLevel~0)} #467#return; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,972 INFO L280 TraceCheckUtils]: 139: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !false; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,973 INFO L280 TraceCheckUtils]: 140: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,973 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 [2020-07-17 21:16:18,974 INFO L280 TraceCheckUtils]: 142: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,975 INFO L263 TraceCheckUtils]: 143: Hoare triple {34247#(<= 1 ~waterLevel~0)} call waterRise(); {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:18,976 INFO L280 TraceCheckUtils]: 144: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:16:18,976 INFO L280 TraceCheckUtils]: 145: Hoare triple {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:16:18,977 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {34247#(<= 1 ~waterLevel~0)} #463#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,978 INFO L280 TraceCheckUtils]: 147: 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 [2020-07-17 21:16:18,979 INFO L280 TraceCheckUtils]: 148: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,979 INFO L280 TraceCheckUtils]: 149: 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 [2020-07-17 21:16:18,980 INFO L280 TraceCheckUtils]: 150: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,981 INFO L263 TraceCheckUtils]: 151: Hoare triple {34210#(<= 2 ~waterLevel~0)} call timeShift(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,981 INFO L280 TraceCheckUtils]: 152: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:18,982 INFO L263 TraceCheckUtils]: 153: Hoare triple {34210#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:16:18,983 INFO L280 TraceCheckUtils]: 154: Hoare triple {34269#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {34405#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-17 21:16:18,983 INFO L280 TraceCheckUtils]: 155: Hoare triple {34405#(<= |old(~waterLevel~0)| 0)} assume true; {34405#(<= |old(~waterLevel~0)| 0)} is VALID [2020-07-17 21:16:18,984 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {34405#(<= |old(~waterLevel~0)| 0)} {34210#(<= 2 ~waterLevel~0)} #483#return; {34139#false} is VALID [2020-07-17 21:16:18,984 INFO L280 TraceCheckUtils]: 157: Hoare triple {34139#false} assume 0 != ~systemActive~0; {34139#false} is VALID [2020-07-17 21:16:18,984 INFO L263 TraceCheckUtils]: 158: Hoare triple {34139#false} call processEnvironment(); {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:18,985 INFO L280 TraceCheckUtils]: 159: Hoare triple {34317#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:18,985 INFO L280 TraceCheckUtils]: 160: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-17 21:16:18,985 INFO L263 TraceCheckUtils]: 161: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-17 21:16:18,985 INFO L280 TraceCheckUtils]: 162: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,985 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-17 21:16:18,985 INFO L280 TraceCheckUtils]: 164: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,986 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {34138#true} {34139#false} #485#return; {34139#false} is VALID [2020-07-17 21:16:18,986 INFO L263 TraceCheckUtils]: 166: Hoare triple {34139#false} call __utac_acc__Specification2_spec__2(); {34139#false} is VALID [2020-07-17 21:16:18,986 INFO L280 TraceCheckUtils]: 167: Hoare triple {34139#false} havoc ~tmp~0;havoc ~tmp___0~0; {34139#false} is VALID [2020-07-17 21:16:18,986 INFO L263 TraceCheckUtils]: 168: Hoare triple {34139#false} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:18,987 INFO L280 TraceCheckUtils]: 169: Hoare triple {34138#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34138#true} is VALID [2020-07-17 21:16:18,987 INFO L280 TraceCheckUtils]: 170: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,987 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {34138#true} {34139#false} #471#return; {34139#false} is VALID [2020-07-17 21:16:18,988 INFO L280 TraceCheckUtils]: 172: Hoare triple {34139#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34139#false} is VALID [2020-07-17 21:16:18,988 INFO L280 TraceCheckUtils]: 173: Hoare triple {34139#false} assume 0 != ~tmp~0; {34139#false} is VALID [2020-07-17 21:16:18,988 INFO L263 TraceCheckUtils]: 174: Hoare triple {34139#false} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-17 21:16:18,988 INFO L280 TraceCheckUtils]: 175: Hoare triple {34138#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34138#true} is VALID [2020-07-17 21:16:18,988 INFO L280 TraceCheckUtils]: 176: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:18,989 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {34138#true} {34139#false} #473#return; {34139#false} is VALID [2020-07-17 21:16:18,989 INFO L280 TraceCheckUtils]: 178: Hoare triple {34139#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34139#false} is VALID [2020-07-17 21:16:18,989 INFO L280 TraceCheckUtils]: 179: Hoare triple {34139#false} assume 0 != ~tmp___0~0; {34139#false} is VALID [2020-07-17 21:16:18,989 INFO L280 TraceCheckUtils]: 180: Hoare triple {34139#false} assume 0 != ~methAndRunningLastTime~0; {34139#false} is VALID [2020-07-17 21:16:18,989 INFO L263 TraceCheckUtils]: 181: Hoare triple {34139#false} call __automaton_fail(); {34139#false} is VALID [2020-07-17 21:16:18,989 INFO L280 TraceCheckUtils]: 182: Hoare triple {34139#false} assume !false; {34139#false} is VALID [2020-07-17 21:16:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 41 proven. 16 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-07-17 21:16:19,023 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779486226] [2020-07-17 21:16:19,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883759091] [2020-07-17 21:16:19,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:16:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,219 INFO L264 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-17 21:16:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:19,281 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:16:19,624 INFO L263 TraceCheckUtils]: 0: Hoare triple {34138#true} call ULTIMATE.init(); {34138#true} is VALID [2020-07-17 21:16:19,624 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 [2020-07-17 21:16:19,624 INFO L280 TraceCheckUtils]: 2: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,624 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34138#true} {34138#true} #505#return; {34138#true} is VALID [2020-07-17 21:16:19,625 INFO L263 TraceCheckUtils]: 4: Hoare triple {34138#true} call #t~ret73 := main(); {34138#true} is VALID [2020-07-17 21:16:19,625 INFO L280 TraceCheckUtils]: 5: Hoare triple {34138#true} havoc ~retValue_acc~11;havoc ~tmp~8; {34138#true} is VALID [2020-07-17 21:16:19,625 INFO L263 TraceCheckUtils]: 6: Hoare triple {34138#true} call select_helpers(); {34138#true} is VALID [2020-07-17 21:16:19,625 INFO L280 TraceCheckUtils]: 7: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,625 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34138#true} {34138#true} #415#return; {34138#true} is VALID [2020-07-17 21:16:19,625 INFO L263 TraceCheckUtils]: 9: Hoare triple {34138#true} call select_features(); {34138#true} is VALID [2020-07-17 21:16:19,625 INFO L280 TraceCheckUtils]: 10: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,625 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34138#true} {34138#true} #417#return; {34138#true} is VALID [2020-07-17 21:16:19,626 INFO L263 TraceCheckUtils]: 12: Hoare triple {34138#true} call #t~ret72 := valid_product(); {34138#true} is VALID [2020-07-17 21:16:19,626 INFO L280 TraceCheckUtils]: 13: Hoare triple {34138#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {34138#true} is VALID [2020-07-17 21:16:19,626 INFO L280 TraceCheckUtils]: 14: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,626 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34138#true} {34138#true} #419#return; {34138#true} is VALID [2020-07-17 21:16:19,626 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 [2020-07-17 21:16:19,626 INFO L280 TraceCheckUtils]: 17: Hoare triple {34138#true} assume 0 != ~tmp~8; {34138#true} is VALID [2020-07-17 21:16:19,626 INFO L263 TraceCheckUtils]: 18: Hoare triple {34138#true} call setup(); {34138#true} is VALID [2020-07-17 21:16:19,626 INFO L280 TraceCheckUtils]: 19: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,626 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34138#true} {34138#true} #421#return; {34138#true} is VALID [2020-07-17 21:16:19,627 INFO L263 TraceCheckUtils]: 21: Hoare triple {34138#true} call runTest(); {34138#true} is VALID [2020-07-17 21:16:19,627 INFO L263 TraceCheckUtils]: 22: Hoare triple {34138#true} call __utac_acc__Specification2_spec__1(); {34138#true} is VALID [2020-07-17 21:16:19,627 INFO L280 TraceCheckUtils]: 23: Hoare triple {34138#true} ~methAndRunningLastTime~0 := 0; {34138#true} is VALID [2020-07-17 21:16:19,627 INFO L280 TraceCheckUtils]: 24: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,627 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34138#true} {34138#true} #495#return; {34138#true} is VALID [2020-07-17 21:16:19,627 INFO L263 TraceCheckUtils]: 26: Hoare triple {34138#true} call test(); {34138#true} is VALID [2020-07-17 21:16:19,627 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 [2020-07-17 21:16:19,627 INFO L280 TraceCheckUtils]: 28: Hoare triple {34138#true} assume !false; {34138#true} is VALID [2020-07-17 21:16:19,628 INFO L280 TraceCheckUtils]: 29: Hoare triple {34138#true} assume ~splverifierCounter~0 < 4; {34138#true} is VALID [2020-07-17 21:16:19,628 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 [2020-07-17 21:16:19,628 INFO L280 TraceCheckUtils]: 31: Hoare triple {34138#true} assume 0 != ~tmp~7; {34138#true} is VALID [2020-07-17 21:16:19,628 INFO L263 TraceCheckUtils]: 32: Hoare triple {34138#true} call waterRise(); {34138#true} is VALID [2020-07-17 21:16:19,628 INFO L280 TraceCheckUtils]: 33: Hoare triple {34138#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34138#true} is VALID [2020-07-17 21:16:19,628 INFO L280 TraceCheckUtils]: 34: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,628 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {34138#true} {34138#true} #463#return; {34138#true} is VALID [2020-07-17 21:16:19,628 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 [2020-07-17 21:16:19,629 INFO L280 TraceCheckUtils]: 37: Hoare triple {34138#true} assume !(0 != ~tmp___0~2); {34138#true} is VALID [2020-07-17 21:16:19,629 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 [2020-07-17 21:16:19,629 INFO L280 TraceCheckUtils]: 39: Hoare triple {34138#true} assume 0 != ~tmp___2~0; {34138#true} is VALID [2020-07-17 21:16:19,629 INFO L263 TraceCheckUtils]: 40: Hoare triple {34138#true} call timeShift(); {34138#true} is VALID [2020-07-17 21:16:19,629 INFO L280 TraceCheckUtils]: 41: Hoare triple {34138#true} assume !(0 != ~pumpRunning~0); {34138#true} is VALID [2020-07-17 21:16:19,629 INFO L280 TraceCheckUtils]: 42: Hoare triple {34138#true} assume 0 != ~systemActive~0; {34138#true} is VALID [2020-07-17 21:16:19,629 INFO L263 TraceCheckUtils]: 43: Hoare triple {34138#true} call processEnvironment(); {34138#true} is VALID [2020-07-17 21:16:19,629 INFO L280 TraceCheckUtils]: 44: Hoare triple {34138#true} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:19,629 INFO L280 TraceCheckUtils]: 45: Hoare triple {34138#true} assume 0 == ~pumpRunning~0; {34138#true} is VALID [2020-07-17 21:16:19,630 INFO L263 TraceCheckUtils]: 46: Hoare triple {34138#true} call #t~ret37 := isHighWaterLevel(); {34138#true} is VALID [2020-07-17 21:16:19,630 INFO L280 TraceCheckUtils]: 47: Hoare triple {34138#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {34138#true} is VALID [2020-07-17 21:16:19,630 INFO L263 TraceCheckUtils]: 48: Hoare triple {34138#true} call #t~ret56 := isHighWaterSensorDry(); {34138#true} is VALID [2020-07-17 21:16:19,630 INFO L280 TraceCheckUtils]: 49: Hoare triple {34138#true} havoc ~retValue_acc~8; {34138#true} is VALID [2020-07-17 21:16:19,631 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 [2020-07-17 21:16:19,631 INFO L280 TraceCheckUtils]: 51: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,632 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #481#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,632 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 [2020-07-17 21:16:19,632 INFO L280 TraceCheckUtils]: 54: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,633 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 [2020-07-17 21:16:19,633 INFO L280 TraceCheckUtils]: 56: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,634 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #455#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,635 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 [2020-07-17 21:16:19,635 INFO L280 TraceCheckUtils]: 59: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,636 INFO L263 TraceCheckUtils]: 60: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,636 INFO L280 TraceCheckUtils]: 61: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~tmp~5; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,637 INFO L263 TraceCheckUtils]: 62: Hoare triple {34210#(<= 2 ~waterLevel~0)} call #t~ret38 := isMethaneAlarm(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,637 INFO L280 TraceCheckUtils]: 63: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~3; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,638 INFO L263 TraceCheckUtils]: 64: Hoare triple {34210#(<= 2 ~waterLevel~0)} call #t~ret39 := isMethaneLevelCritical(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,639 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 [2020-07-17 21:16:19,639 INFO L280 TraceCheckUtils]: 66: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,640 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #499#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,640 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 [2020-07-17 21:16:19,641 INFO L280 TraceCheckUtils]: 69: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,641 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #477#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,642 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 [2020-07-17 21:16:19,643 INFO L280 TraceCheckUtils]: 72: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,643 INFO L263 TraceCheckUtils]: 73: Hoare triple {34210#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,644 INFO L280 TraceCheckUtils]: 74: Hoare triple {34210#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,644 INFO L280 TraceCheckUtils]: 75: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,645 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #479#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,649 INFO L280 TraceCheckUtils]: 77: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,651 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #457#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,651 INFO L280 TraceCheckUtils]: 79: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,652 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #485#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,652 INFO L263 TraceCheckUtils]: 81: Hoare triple {34210#(<= 2 ~waterLevel~0)} call __utac_acc__Specification2_spec__2(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,652 INFO L280 TraceCheckUtils]: 82: Hoare triple {34210#(<= 2 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,653 INFO L263 TraceCheckUtils]: 83: Hoare triple {34210#(<= 2 ~waterLevel~0)} call #t~ret0 := isMethaneLevelCritical(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,653 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 [2020-07-17 21:16:19,654 INFO L280 TraceCheckUtils]: 85: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,654 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #471#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,655 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 [2020-07-17 21:16:19,656 INFO L280 TraceCheckUtils]: 88: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0);~methAndRunningLastTime~0 := 0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,656 INFO L280 TraceCheckUtils]: 89: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,657 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #487#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,658 INFO L280 TraceCheckUtils]: 91: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,659 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34138#true} #467#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,659 INFO L280 TraceCheckUtils]: 93: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !false; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,660 INFO L280 TraceCheckUtils]: 94: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,661 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 [2020-07-17 21:16:19,661 INFO L280 TraceCheckUtils]: 96: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~7); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,662 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 [2020-07-17 21:16:19,663 INFO L280 TraceCheckUtils]: 98: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___0~2; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,663 INFO L263 TraceCheckUtils]: 99: Hoare triple {34210#(<= 2 ~waterLevel~0)} call changeMethaneLevel(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,664 INFO L280 TraceCheckUtils]: 100: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,664 INFO L280 TraceCheckUtils]: 101: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume true; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,665 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {34210#(<= 2 ~waterLevel~0)} {34210#(<= 2 ~waterLevel~0)} #465#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,665 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 [2020-07-17 21:16:19,666 INFO L280 TraceCheckUtils]: 104: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,667 INFO L263 TraceCheckUtils]: 105: Hoare triple {34210#(<= 2 ~waterLevel~0)} call timeShift(); {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:16:19,667 INFO L280 TraceCheckUtils]: 106: Hoare triple {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~pumpRunning~0; {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:16:19,667 INFO L263 TraceCheckUtils]: 107: Hoare triple {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} call lowerWaterLevel(); {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:16:19,668 INFO L280 TraceCheckUtils]: 108: Hoare triple {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:19,669 INFO L280 TraceCheckUtils]: 109: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:19,670 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} #483#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:19,671 INFO L280 TraceCheckUtils]: 111: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume 0 != ~systemActive~0; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:19,671 INFO L263 TraceCheckUtils]: 112: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call processEnvironment(); {34138#true} is VALID [2020-07-17 21:16:19,671 INFO L280 TraceCheckUtils]: 113: Hoare triple {34138#true} havoc ~tmp~4; {34138#true} is VALID [2020-07-17 21:16:19,671 INFO L280 TraceCheckUtils]: 114: Hoare triple {34138#true} assume !(0 == ~pumpRunning~0); {34138#true} is VALID [2020-07-17 21:16:19,672 INFO L263 TraceCheckUtils]: 115: Hoare triple {34138#true} call processEnvironment__wrappee__base(); {34138#true} is VALID [2020-07-17 21:16:19,672 INFO L280 TraceCheckUtils]: 116: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,672 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {34138#true} {34138#true} #461#return; {34138#true} is VALID [2020-07-17 21:16:19,672 INFO L280 TraceCheckUtils]: 118: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,672 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {34138#true} {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #485#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:19,673 INFO L263 TraceCheckUtils]: 120: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} call __utac_acc__Specification2_spec__2(); {34138#true} is VALID [2020-07-17 21:16:19,673 INFO L280 TraceCheckUtils]: 121: Hoare triple {34138#true} havoc ~tmp~0;havoc ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:19,673 INFO L263 TraceCheckUtils]: 122: Hoare triple {34138#true} call #t~ret0 := isMethaneLevelCritical(); {34138#true} is VALID [2020-07-17 21:16:19,673 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 [2020-07-17 21:16:19,673 INFO L280 TraceCheckUtils]: 124: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,673 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {34138#true} {34138#true} #471#return; {34138#true} is VALID [2020-07-17 21:16:19,673 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 [2020-07-17 21:16:19,673 INFO L280 TraceCheckUtils]: 127: Hoare triple {34138#true} assume 0 != ~tmp~0; {34138#true} is VALID [2020-07-17 21:16:19,673 INFO L263 TraceCheckUtils]: 128: Hoare triple {34138#true} call #t~ret1 := isPumpRunning(); {34138#true} is VALID [2020-07-17 21:16:19,674 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 [2020-07-17 21:16:19,674 INFO L280 TraceCheckUtils]: 130: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,674 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {34138#true} {34138#true} #473#return; {34138#true} is VALID [2020-07-17 21:16:19,674 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 [2020-07-17 21:16:19,674 INFO L280 TraceCheckUtils]: 133: Hoare triple {34138#true} assume 0 != ~tmp___0~0; {34138#true} is VALID [2020-07-17 21:16:19,674 INFO L280 TraceCheckUtils]: 134: Hoare triple {34138#true} assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; {34138#true} is VALID [2020-07-17 21:16:19,674 INFO L280 TraceCheckUtils]: 135: Hoare triple {34138#true} assume true; {34138#true} is VALID [2020-07-17 21:16:19,675 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {34138#true} {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} #487#return; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:19,675 INFO L280 TraceCheckUtils]: 137: Hoare triple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:16:19,676 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {34372#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {34210#(<= 2 ~waterLevel~0)} #467#return; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,677 INFO L280 TraceCheckUtils]: 139: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume !false; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,677 INFO L280 TraceCheckUtils]: 140: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,677 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 [2020-07-17 21:16:19,678 INFO L280 TraceCheckUtils]: 142: Hoare triple {34247#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {34247#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,679 INFO L263 TraceCheckUtils]: 143: Hoare triple {34247#(<= 1 ~waterLevel~0)} call waterRise(); {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:16:19,680 INFO L280 TraceCheckUtils]: 144: Hoare triple {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:16:19,680 INFO L280 TraceCheckUtils]: 145: Hoare triple {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:16:19,681 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {34404#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {34247#(<= 1 ~waterLevel~0)} #463#return; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,681 INFO L280 TraceCheckUtils]: 147: 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 [2020-07-17 21:16:19,682 INFO L280 TraceCheckUtils]: 148: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,682 INFO L280 TraceCheckUtils]: 149: 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 [2020-07-17 21:16:19,683 INFO L280 TraceCheckUtils]: 150: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,683 INFO L263 TraceCheckUtils]: 151: Hoare triple {34210#(<= 2 ~waterLevel~0)} call timeShift(); {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,684 INFO L280 TraceCheckUtils]: 152: Hoare triple {34210#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {34210#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:16:19,684 INFO L263 TraceCheckUtils]: 153: Hoare triple {34210#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:16:19,685 INFO L280 TraceCheckUtils]: 154: Hoare triple {34726#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(~waterLevel~0 > 0); {34874#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:16:19,685 INFO L280 TraceCheckUtils]: 155: Hoare triple {34874#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {34874#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-17 21:16:19,686 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {34874#(and (<= ~waterLevel~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0))} {34210#(<= 2 ~waterLevel~0)} #483#return; {34139#false} is VALID [2020-07-17 21:16:19,687 INFO L280 TraceCheckUtils]: 157: Hoare triple {34139#false} assume 0 != ~systemActive~0; {34139#false} is VALID [2020-07-17 21:16:19,687 INFO L263 TraceCheckUtils]: 158: Hoare triple {34139#false} call processEnvironment(); {34139#false} is VALID [2020-07-17 21:16:19,687 INFO L280 TraceCheckUtils]: 159: Hoare triple {34139#false} havoc ~tmp~4; {34139#false} is VALID [2020-07-17 21:16:19,687 INFO L280 TraceCheckUtils]: 160: Hoare triple {34139#false} assume !(0 == ~pumpRunning~0); {34139#false} is VALID [2020-07-17 21:16:19,687 INFO L263 TraceCheckUtils]: 161: Hoare triple {34139#false} call processEnvironment__wrappee__base(); {34139#false} is VALID [2020-07-17 21:16:19,688 INFO L280 TraceCheckUtils]: 162: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-17 21:16:19,688 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {34139#false} {34139#false} #461#return; {34139#false} is VALID [2020-07-17 21:16:19,688 INFO L280 TraceCheckUtils]: 164: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-17 21:16:19,688 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {34139#false} {34139#false} #485#return; {34139#false} is VALID [2020-07-17 21:16:19,688 INFO L263 TraceCheckUtils]: 166: Hoare triple {34139#false} call __utac_acc__Specification2_spec__2(); {34139#false} is VALID [2020-07-17 21:16:19,689 INFO L280 TraceCheckUtils]: 167: Hoare triple {34139#false} havoc ~tmp~0;havoc ~tmp___0~0; {34139#false} is VALID [2020-07-17 21:16:19,689 INFO L263 TraceCheckUtils]: 168: Hoare triple {34139#false} call #t~ret0 := isMethaneLevelCritical(); {34139#false} is VALID [2020-07-17 21:16:19,689 INFO L280 TraceCheckUtils]: 169: Hoare triple {34139#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34139#false} is VALID [2020-07-17 21:16:19,689 INFO L280 TraceCheckUtils]: 170: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-17 21:16:19,689 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {34139#false} {34139#false} #471#return; {34139#false} is VALID [2020-07-17 21:16:19,689 INFO L280 TraceCheckUtils]: 172: Hoare triple {34139#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {34139#false} is VALID [2020-07-17 21:16:19,689 INFO L280 TraceCheckUtils]: 173: Hoare triple {34139#false} assume 0 != ~tmp~0; {34139#false} is VALID [2020-07-17 21:16:19,689 INFO L263 TraceCheckUtils]: 174: Hoare triple {34139#false} call #t~ret1 := isPumpRunning(); {34139#false} is VALID [2020-07-17 21:16:19,689 INFO L280 TraceCheckUtils]: 175: Hoare triple {34139#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {34139#false} is VALID [2020-07-17 21:16:19,690 INFO L280 TraceCheckUtils]: 176: Hoare triple {34139#false} assume true; {34139#false} is VALID [2020-07-17 21:16:19,690 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {34139#false} {34139#false} #473#return; {34139#false} is VALID [2020-07-17 21:16:19,690 INFO L280 TraceCheckUtils]: 178: Hoare triple {34139#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {34139#false} is VALID [2020-07-17 21:16:19,690 INFO L280 TraceCheckUtils]: 179: Hoare triple {34139#false} assume 0 != ~tmp___0~0; {34139#false} is VALID [2020-07-17 21:16:19,690 INFO L280 TraceCheckUtils]: 180: Hoare triple {34139#false} assume 0 != ~methAndRunningLastTime~0; {34139#false} is VALID [2020-07-17 21:16:19,690 INFO L263 TraceCheckUtils]: 181: Hoare triple {34139#false} call __automaton_fail(); {34139#false} is VALID [2020-07-17 21:16:19,690 INFO L280 TraceCheckUtils]: 182: Hoare triple {34139#false} assume !false; {34139#false} is VALID [2020-07-17 21:16:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 69 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 21:16:19,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:16:19,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 15 [2020-07-17 21:16:19,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81636429] [2020-07-17 21:16:19,708 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 183 [2020-07-17 21:16:20,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:20,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-17 21:16:20,504 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:20,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-17 21:16:20,505 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:20,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-17 21:16:20,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:16:20,506 INFO L87 Difference]: Start difference. First operand 1299 states and 1816 transitions. Second operand 15 states. [2020-07-17 21:16:21,588 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:16:26,310 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:16:47,864 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2020-07-17 21:17:58,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:58,633 INFO L93 Difference]: Finished difference Result 7750 states and 12816 transitions. [2020-07-17 21:17:58,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2020-07-17 21:17:58,633 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 183 [2020-07-17 21:17:58,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:17:58,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-17 21:17:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 1321 transitions. [2020-07-17 21:17:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-17 21:17:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 1321 transitions. [2020-07-17 21:17:58,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 62 states and 1321 transitions. [2020-07-17 21:18:02,054 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1321 edges. 1321 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:18:04,320 INFO L225 Difference]: With dead ends: 7750 [2020-07-17 21:18:04,321 INFO L226 Difference]: Without dead ends: 6593 [2020-07-17 21:18:04,328 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 282 SyntacticMatches, 5 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1377 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=754, Invalid=3406, Unknown=0, NotChecked=0, Total=4160 [2020-07-17 21:18:04,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6593 states. [2020-07-17 21:18:41,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6593 to 3858. [2020-07-17 21:18:41,007 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:18:41,007 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6593 states. Second operand 3858 states. [2020-07-17 21:18:41,007 INFO L74 IsIncluded]: Start isIncluded. First operand 6593 states. Second operand 3858 states. [2020-07-17 21:18:41,007 INFO L87 Difference]: Start difference. First operand 6593 states. Second operand 3858 states. [2020-07-17 21:18:42,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:18:42,558 INFO L93 Difference]: Finished difference Result 6593 states and 10887 transitions. [2020-07-17 21:18:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 6593 states and 10887 transitions. [2020-07-17 21:18:42,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:18:42,579 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:18:42,580 INFO L74 IsIncluded]: Start isIncluded. First operand 3858 states. Second operand 6593 states. [2020-07-17 21:18:42,580 INFO L87 Difference]: Start difference. First operand 3858 states. Second operand 6593 states. [2020-07-17 21:18:44,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:18:44,171 INFO L93 Difference]: Finished difference Result 6593 states and 10887 transitions. [2020-07-17 21:18:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 6593 states and 10887 transitions. [2020-07-17 21:18:44,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:18:44,193 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:18:44,193 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:18:44,193 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:18:44,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3858 states. [2020-07-17 21:18:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3858 states and 6140 transitions. [2020-07-17 21:18:44,871 INFO L78 Accepts]: Start accepts. Automaton has 3858 states and 6140 transitions. Word has length 183 [2020-07-17 21:18:44,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:18:44,871 INFO L479 AbstractCegarLoop]: Abstraction has 3858 states and 6140 transitions. [2020-07-17 21:18:44,871 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-17 21:18:44,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 6140 transitions. [2020-07-17 21:18:44,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-07-17 21:18:44,874 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:18:44,875 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] [2020-07-17 21:18:45,088 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:18:45,089 INFO L427 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:18:45,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:18:45,090 INFO L82 PathProgramCache]: Analyzing trace with hash -402984640, now seen corresponding path program 1 times [2020-07-17 21:18:45,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:18:45,091 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106405075] [2020-07-17 21:18:45,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:18:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:18:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:18:45,384 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:18:45,384 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:18:45,385 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-17 21:18:45,708 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:18:45,708 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:18:45,758 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:18:45,758 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:18:45,758 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:18:45,758 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:18:45,758 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:18:45,758 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:18:45,758 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:18:45,758 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:18:45,759 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:18:45,759 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:18:45,759 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:18:45,759 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:18:45,761 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:18:45,761 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:18:45,761 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:18:45,762 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:18:45,762 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:18:45,762 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:18:45,762 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:18:45,762 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:18:45,762 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-17 21:18:45,762 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:18:45,762 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-17 21:18:45,762 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:18:45,763 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:18:45,764 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:18:45,764 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:18:45,764 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:18:45,764 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:18:45,764 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:18:45,764 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:18:45,764 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:18:45,764 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:18:45,764 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:18:45,765 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:18:45,765 WARN L170 areAnnotationChecker]: L159-2 has no Hoare annotation [2020-07-17 21:18:45,765 WARN L170 areAnnotationChecker]: L159-2 has no Hoare annotation [2020-07-17 21:18:45,765 WARN L170 areAnnotationChecker]: L159-2 has no Hoare annotation [2020-07-17 21:18:45,765 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-17 21:18:45,765 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-17 21:18:45,765 WARN L170 areAnnotationChecker]: L216-2 has no Hoare annotation [2020-07-17 21:18:45,765 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:18:45,765 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:18:45,766 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-17 21:18:45,766 WARN L170 areAnnotationChecker]: L914 has no Hoare annotation [2020-07-17 21:18:45,766 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:18:45,766 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:18:45,766 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:18:45,766 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:18:45,766 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:18:45,767 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:18:45,767 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:18:45,767 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:18:45,767 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:18:45,767 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:18:45,767 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-17 21:18:45,768 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:18:45,768 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-17 21:18:45,768 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:18:45,768 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:18:45,768 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:18:45,768 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:18:45,769 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:18:45,769 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:18:45,769 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:18:45,769 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:18:45,769 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:18:45,769 WARN L170 areAnnotationChecker]: L776 has no Hoare annotation [2020-07-17 21:18:45,769 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:18:45,769 WARN L170 areAnnotationChecker]: L369 has no Hoare annotation [2020-07-17 21:18:45,770 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:18:45,770 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-17 21:18:45,770 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-17 21:18:45,770 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:18:45,770 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:18:45,770 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:18:45,771 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:18:45,771 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:18:45,771 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:18:45,771 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:18:45,771 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:18:45,771 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:18:45,771 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:18:45,772 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: L646-1 has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:18:45,773 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: L914-1 has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: L914-1 has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: L576-2 has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:18:45,774 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: L415-1 has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: L509 has no Hoare annotation [2020-07-17 21:18:45,775 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:18:45,776 WARN L170 areAnnotationChecker]: L509-1 has no Hoare annotation [2020-07-17 21:18:45,776 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:18:45,776 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:18:45,776 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:18:45,776 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:18:45,776 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:18:45,776 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:18:45,777 WARN L170 areAnnotationChecker]: L369-1 has no Hoare annotation [2020-07-17 21:18:45,777 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:18:45,777 WARN L170 areAnnotationChecker]: L58-1 has no Hoare annotation [2020-07-17 21:18:45,777 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:18:45,777 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:18:45,777 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:18:45,778 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:18:45,778 WARN L170 areAnnotationChecker]: L281 has no Hoare annotation [2020-07-17 21:18:45,778 WARN L170 areAnnotationChecker]: L683-2 has no Hoare annotation [2020-07-17 21:18:45,778 WARN L170 areAnnotationChecker]: L529-1 has no Hoare annotation [2020-07-17 21:18:45,778 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:18:45,778 WARN L170 areAnnotationChecker]: L612-1 has no Hoare annotation [2020-07-17 21:18:45,779 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:18:45,779 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:18:45,779 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:18:45,779 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:18:45,779 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:18:45,779 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:18:45,779 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:18:45,779 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:18:45,780 WARN L170 areAnnotationChecker]: L842-1 has no Hoare annotation [2020-07-17 21:18:45,780 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:18:45,780 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:18:45,780 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:18:45,780 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:18:45,780 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:18:45,781 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:18:45,781 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:18:45,781 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:18:45,781 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:18:45,781 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:18:45,781 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:18:45,781 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:18:45,781 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: L62-1 has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:18:45,782 WARN L170 areAnnotationChecker]: L496-1 has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: L535-1 has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: L60 has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: L60 has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:18:45,783 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:18:45,784 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:18:45,784 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:18:45,784 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:18:45,784 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-17 21:18:45,784 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:18:45,784 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-17 21:18:45,784 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:18:45,784 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:18:45,784 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-17 21:18:45,785 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:18:45,785 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-17 21:18:45,785 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-17 21:18:45,785 WARN L170 areAnnotationChecker]: L846-2 has no Hoare annotation [2020-07-17 21:18:45,785 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-17 21:18:45,785 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:18:45,785 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: L60-1 has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:18:45,786 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:18:45,787 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 21:18:45,787 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-17 21:18:45,787 WARN L170 areAnnotationChecker]: L588-2 has no Hoare annotation [2020-07-17 21:18:45,787 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:18:45,787 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:18:45,787 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:18:45,787 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:18:45,787 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:18:45,787 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:18:45,788 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:18:45,788 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-17 21:18:45,788 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-17 21:18:45,788 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-17 21:18:45,788 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-17 21:18:45,788 WARN L170 areAnnotationChecker]: L301-2 has no Hoare annotation [2020-07-17 21:18:45,788 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:18:45,788 WARN L170 areAnnotationChecker]: L340 has no Hoare annotation [2020-07-17 21:18:45,789 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:18:45,789 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:18:45,789 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-17 21:18:45,789 WARN L170 areAnnotationChecker]: L614-2 has no Hoare annotation [2020-07-17 21:18:45,789 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:18:45,789 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:18:45,790 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:18:45,790 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:18:45,790 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:45,790 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:45,790 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:45,790 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:45,791 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:45,791 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:45,792 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:45,793 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:45,793 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:18:45,793 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:18:45,793 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:18:45,793 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:18:45,793 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:18:45,793 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:18:45,794 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:18:45,794 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:18:45,794 WARN L170 areAnnotationChecker]: L317-1 has no Hoare annotation [2020-07-17 21:18:45,794 WARN L170 areAnnotationChecker]: L333-1 has no Hoare annotation [2020-07-17 21:18:45,794 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:18:45,794 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:18:45,794 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:18:45,794 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:18:45,794 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:18:45,795 WARN L170 areAnnotationChecker]: L745 has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: L599-1 has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:18:45,796 WARN L170 areAnnotationChecker]: L769-2 has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: L769-2 has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: L857 has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:18:45,797 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: L303 has no Hoare annotation [2020-07-17 21:18:45,798 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: L884 has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: L850-1 has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-17 21:18:45,799 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-17 21:18:45,800 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:45,800 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:45,800 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:45,800 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:45,800 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:45,800 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:45,801 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:45,801 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:18:45,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:18:45 BoogieIcfgContainer [2020-07-17 21:18:45,807 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:18:45,810 INFO L168 Benchmark]: Toolchain (without parser) took 399682.94 ms. Allocated memory was 144.2 MB in the beginning and 1.1 GB in the end (delta: 907.5 MB). Free memory was 100.1 MB in the beginning and 939.3 MB in the end (delta: -839.2 MB). Peak memory consumption was 915.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:45,811 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:18:45,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.42 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 99.7 MB in the beginning and 166.6 MB in the end (delta: -66.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:45,814 INFO L168 Benchmark]: Boogie Preprocessor took 116.46 ms. Allocated memory is still 200.8 MB. Free memory was 166.6 MB in the beginning and 161.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:45,815 INFO L168 Benchmark]: RCFGBuilder took 1720.80 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 160.4 MB in the beginning and 91.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:45,816 INFO L168 Benchmark]: TraceAbstraction took 397126.79 ms. Allocated memory was 232.3 MB in the beginning and 1.1 GB in the end (delta: 819.5 MB). Free memory was 90.1 MB in the beginning and 939.3 MB in the end (delta: -849.2 MB). Peak memory consumption was 817.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:45,820 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 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.42 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 99.7 MB in the beginning and 166.6 MB in the end (delta: -66.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.46 ms. Allocated memory is still 200.8 MB. Free memory was 166.6 MB in the beginning and 161.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1720.80 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 160.4 MB in the beginning and 91.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 397126.79 ms. Allocated memory was 232.3 MB in the beginning and 1.1 GB in the end (delta: 819.5 MB). Free memory was 90.1 MB in the beginning and 939.3 MB in the end (delta: -849.2 MB). Peak memory consumption was 817.7 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: 396.6s, OverallIterations: 14, TraceHistogramMax: 4, AutomataDifference: 289.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1865 SDtfs, 4486 SDslu, 3458 SDs, 0 SdLazy, 9563 SolverSat, 3202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1369 GetRequests, 1083 SyntacticMatches, 10 SemanticMatches, 276 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2809 ImplicationChecksByTransitivity, 20.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3858occurred 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: 90.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 4040 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 10.8s InterpolantComputationTime, 2066 NumberOfCodeBlocks, 2066 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1870 ConstructedInterpolants, 0 QuantifiedInterpolants, 683031 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3628 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 422/487 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...